Safely ignore enums in native type extensions#1078

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copybara-service merged 1 commit into from
Jun 9, 2026
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Safely ignore enums in native type extensions #1078

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8 changes: 8 additions & 0 deletions extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

// Set of all standard java.lang.Enum method names.
private static final ImmutableSet<String> ENUM_METHOD_NAMES =
stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
ImmutableMap.<Class<?>, CelType>builder()
.put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
if (OBJECT_METHOD_NAMES.contains(name)) {
return false;
}
if (Enum.class.isAssignableFrom(method.getDeclaringClass())
&& ENUM_METHOD_NAMES.contains(name)) {
return false;
}
if (name.startsWith("get")) {
return name.length() > 3;
}
Expand Down
1 change: 1 addition & 0 deletions extensions/src/main/java/dev/cel/extensions/README.md
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.
47 changes: 42 additions & 5 deletions extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
TestNestedSimplePojo.class,
TestGetterFieldTypeMismatchPojo.class,
TestAbstractPojo.class,
TestURLPojo.class);
TestURLPojo.class,
PojoWithEnum.class);

private static final Cel CEL =
CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
.setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
.addLibraries(extensions)
.build();
CelAbstractSyntaxTree ast =
CelAbstractSyntaxTree valueAst =
celCompiler
.compile(
"dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
.getAst();
CelRuntime.Program program = celRuntime.createProgram(ast);
CelAbstractSyntaxTree nameAst =
celCompiler
.compile(
"dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
.getAst();
CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

Object result = program.eval();
Object valueResult = valueProgram.eval();
Object nameResult = nameProgram.eval();

assertThat(result).isEqualTo("hello");
assertThat(valueResult).isEqualTo("hello");
assertThat(nameResult).isEqualTo("my_name");
}

@Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

public static class TestPrefixLessGetterPojo {
private String value = "hello";
private String name = "my_name";

public String value() {
return value;
}

public String name() {
return name;
}
}

public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
return "mismatch";
}
}

public enum TestEnum {
FOO,
BAR;
}

public static class PojoWithEnum {
private TestEnum enumVal = TestEnum.FOO;

public TestEnum getEnumVal() {
return enumVal;
}

public void setEnumVal(TestEnum val) {
this.enumVal = val;
}
}

@Test
public void nativeTypes_enumSafelyIgnored() throws Exception {
assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
}

}
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Safely ignore enums in native type extensions#1078

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 Merged

copybara-service
merged 1 commit into

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Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Safely ignore enums in native type extensions#1078

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

copybara-service
merged 1 commit into

from

Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Safely ignore enums in native type extensions#1078

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
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to your account

 Merged

copybara-service
merged 1 commit into

from

Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Safely ignore enums in native type extensions#1078

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copybara-service
merged 1 commit into

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Jun 9, 2026
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Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Safely ignore enums in native type extensions#1078

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 Merged

copybara-service
merged 1 commit into

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Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Safely ignore enums in native type extensions#1078

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Already on GitHub?
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to your account

 Merged

copybara-service
merged 1 commit into

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Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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Safely ignore enums in native type extensions#1078

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 Merged

copybara-service
merged 1 commit into

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Jun 9, 2026
 Merged


Safely ignore enums in native type extensions
#1078
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8 changes: 8 additions & 0 deletions
extensions/src/main/java/dev/cel/extensions/CelNativeTypesExtensions.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -82,6 +82,10 @@ public final class CelNativeTypesExtensions implements CelCompilerLibrary, CelRu
 private static final ImmutableSet<String> OBJECT_METHOD_NAMES =
 stream(Object.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 // Set of all standard java.lang.Enum method names.
 private static final ImmutableSet<String> ENUM_METHOD_NAMES =
 stream(Enum.class.getDeclaredMethods()).map(Method::getName).collect(toImmutableSet());

 private static final ImmutableMap<Class<?>, CelType> JAVA_TO_CEL_TYPE_MAP =
 ImmutableMap.<Class<?>, CelType>builder()
 .put(boolean.class, SimpleType.BOOL)
Expand DownExpand Up@@ -606,6 +610,10 @@ private static boolean isGetter(Method method) {
 if (OBJECT_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (Enum.class.isAssignableFrom(method.getDeclaringClass())
 && ENUM_METHOD_NAMES.contains(name)) {
 return false;
 }
 if (name.startsWith("get")) {
 return name.length() > 3;
 }
Expand Down

1 change: 1 addition & 0 deletions
extensions/src/main/java/dev/cel/extensions/README.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1122,6 +1122,7 @@ The type-mapping between Java and CEL is as follows:

* This is only supported for the planner runtime (e.g., `CelRuntimeFactory.plannerRuntimeBuilder()`).
* Native Java arrays (except `byte[]`) are not supported. Use `java.util.List` instead.
* Java `enum` properties are not currently supported and will be safely ignored during scanning.
* If there is a name collision with a Protobuf type, the protobuf type will take precedence.
* Instantiating new struct values (e.g., `Account{id: 1234}`) requires the class to have a no-argument constructor (public, protected, package-private, or private).
* Final fields are supported only in a **read-only** capacity; they cannot be populated when instantiating new struct values.

47 changes: 42 additions & 5 deletions
extensions/src/test/java/dev/cel/extensions/CelNativeTypesExtensionsTest.java

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -89,7 +89,8 @@ public final class CelNativeTypesExtensionsTest {
 TestNestedSimplePojo.class,
 TestGetterFieldTypeMismatchPojo.class,
 TestAbstractPojo.class,
 TestURLPojo.class);
 TestURLPojo.class,
 PojoWithEnum.class);

 private static final Cel CEL =
 CelFactory.plannerCelBuilder()
Expand DownExpand Up@@ -564,16 +565,24 @@ public void nativeTypes_prefixLessGetter_success() throws Exception {
 .setContainer(CelContainer.ofName("dev.cel.extensions.CelNativeTypesExtensionsTest"))
 .addLibraries(extensions)
 .build();
 CelAbstractSyntaxTree ast =
 CelAbstractSyntaxTree valueAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.value")
 .getAst();
 CelRuntime.Program program = celRuntime.createProgram(ast);
 CelAbstractSyntaxTree nameAst =
 celCompiler
 .compile(
 "dev.cel.extensions.CelNativeTypesExtensionsTest.TestPrefixLessGetterPojo{}.name")
 .getAst();
 CelRuntime.Program valueProgram = celRuntime.createProgram(valueAst);
 CelRuntime.Program nameProgram = celRuntime.createProgram(nameAst);

 Object result = program.eval();
 Object valueResult = valueProgram.eval();
 Object nameResult = nameProgram.eval();

 assertThat(result).isEqualTo("hello");
 assertThat(valueResult).isEqualTo("hello");
 assertThat(nameResult).isEqualTo("my_name");
 }

 @Test
Expand DownExpand Up@@ -1201,10 +1210,15 @@ public static final class TestPrivateFieldPojo {

 public static class TestPrefixLessGetterPojo {
 private String value = "hello";
 private String name = "my_name";

 public String value() {
 return value;
 }

 public String name() {
 return name;
 }
 }

 public static class TestParentPojo {
Expand DownExpand Up@@ -1346,4 +1360,27 @@ public String getMismatchField() {
 return "mismatch";
 }
 }

 public enum TestEnum {
 FOO,
 BAR;
 }

 public static class PojoWithEnum {
 private TestEnum enumVal = TestEnum.FOO;

 public TestEnum getEnumVal() {
 return enumVal;
 }

 public void setEnumVal(TestEnum val) {
 this.enumVal = val;
 }
 }

 @Test
 public void nativeTypes_enumSafelyIgnored() throws Exception {
 assertThat(eval("PojoWithEnum{}.enumVal")).isNotNull();
 }

}
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