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Fix for #782: add support for @PackageScope on annotation type
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190 changes: 190 additions & 0 deletions
190
base/org.codehaus.groovy24/src/org/codehaus/groovy/ast/AnnotationNode.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.codehaus.groovy.ast; | ||
|
|
||
| import org.codehaus.groovy.GroovyBugError; | ||
| import org.codehaus.groovy.ast.expr.Expression; | ||
|
|
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| import java.util.Collections; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
|
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| /** | ||
| * Represents an annotation which can be attached to interfaces, classes, methods and fields. | ||
| * | ||
| * @author <a href="mailto:[email protected]">James Strachan</a> | ||
| * @author <a href='mailto:the[dot]mindstorm[at]gmail[dot]com'>Alex Popescu</a> | ||
| */ | ||
| public class AnnotationNode extends ASTNode { | ||
| /* GRECLIPSE edit | ||
| public static final int TYPE_TARGET = 1; | ||
| */ | ||
| public static final int CONSTRUCTOR_TARGET = 1 << 1; | ||
| public static final int METHOD_TARGET = 1 << 2; | ||
| public static final int FIELD_TARGET = 1 << 3; | ||
| public static final int PARAMETER_TARGET = 1 << 4; | ||
| public static final int LOCAL_VARIABLE_TARGET = 1 << 5; | ||
| public static final int ANNOTATION_TARGET = 1 << 6; | ||
| public static final int PACKAGE_TARGET = 1 << 7; | ||
| // GRECLIPSE add -- GROOVY-7151 and GROOVY-8940 | ||
| public static final int TYPE_TARGET = 1 | ANNOTATION_TARGET; | ||
| // GRECLIPSE end | ||
| private static final int ALL_TARGETS = TYPE_TARGET | CONSTRUCTOR_TARGET | METHOD_TARGET | ||
| | FIELD_TARGET | PARAMETER_TARGET | LOCAL_VARIABLE_TARGET | PACKAGE_TARGET; | ||
|
|
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| private final ClassNode classNode; | ||
| private Map<String, Expression> members; | ||
| private boolean runtimeRetention= false, sourceRetention= false, classRetention = false; | ||
| private int allowedTargets = ALL_TARGETS; | ||
|
|
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| public AnnotationNode(ClassNode classNode) { | ||
| this.classNode = classNode; | ||
| } | ||
|
|
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| public ClassNode getClassNode() { | ||
| return classNode; | ||
| } | ||
|
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| public Map<String, Expression> getMembers() { | ||
| if (members == null) { | ||
| return Collections.emptyMap(); | ||
| } | ||
| return members; | ||
| } | ||
|
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| public Expression getMember(String name) { | ||
| if (members == null) { | ||
| return null; | ||
| } | ||
| return members.get(name); | ||
| } | ||
|
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| private void assertMembers() { | ||
| if (members == null) { | ||
| members = new LinkedHashMap<String, Expression>(); | ||
| } | ||
| } | ||
|
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| public void addMember(String name, Expression value) { | ||
| assertMembers(); | ||
| Expression oldValue = members.get(name); | ||
| if (oldValue == null) { | ||
| members.put(name, value); | ||
| } | ||
| else { | ||
| throw new GroovyBugError(String.format("Annotation member %s has already been added", name)); | ||
| } | ||
| } | ||
|
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| public void setMember(String name, Expression value) { | ||
| assertMembers(); | ||
| members.put(name, value); | ||
| } | ||
|
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| public boolean isBuiltIn(){ | ||
| return false; | ||
| } | ||
|
|
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| /** | ||
| * Flag corresponding to <code>RetentionPolicy</code>. | ||
| * @return <tt>true</tt> if the annotation should be visible at runtime, | ||
| * <tt>false</tt> otherwise | ||
| */ | ||
| public boolean hasRuntimeRetention() { | ||
| return this.runtimeRetention; | ||
| } | ||
|
|
||
| /** | ||
| * Sets the internal flag of this annotation runtime retention policy. | ||
| * If the current annotation has | ||
| * <code>RetentionPolicy.RUNTIME</code> or if <tt>false</tt> | ||
| * if the <code>RetentionPolicy.CLASS</code>. | ||
| * @param flag if <tt>true</tt> then current annotation is marked as having | ||
| * <code>RetentionPolicy.RUNTIME</code>. If <tt>false</tt> then | ||
| * the annotation has <code>RetentionPolicy.CLASS</code>. | ||
| */ | ||
| public void setRuntimeRetention(boolean flag) { | ||
| this.runtimeRetention = flag; | ||
| } | ||
|
|
||
| /** | ||
| * Flag corresponding to <code>RetentionPolicy.SOURCE</code>. | ||
| * @return <tt>true</tt> if the annotation is only allowed in sources | ||
| * <tt>false</tt> otherwise | ||
| */ | ||
| public boolean hasSourceRetention() { | ||
| if (!runtimeRetention && !classRetention) return true; | ||
| return this.sourceRetention; | ||
| } | ||
|
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| /** Sets the internal flag if the current annotation has | ||
| * <code>RetentionPolicy.SOURCE</code>. | ||
| */ | ||
| public void setSourceRetention(boolean flag) { | ||
| this.sourceRetention = flag; | ||
| } | ||
|
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| /** | ||
| * Flag corresponding to <code>RetentionPolicy.CLASS</code>. | ||
| * @return <tt>true</tt> if the annotation is recorded by the compiler, | ||
| * but not visible at runtime | ||
| * <tt>false</tt> otherwise | ||
| */ | ||
| public boolean hasClassRetention() { | ||
| return this.classRetention; | ||
| } | ||
|
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| /** Sets the internal flag if the current annotation has | ||
| * <code>RetentionPolicy.CLASS</code>. | ||
| */ | ||
| public void setClassRetention(boolean flag) { | ||
| this.classRetention = flag; | ||
| } | ||
|
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| public void setAllowedTargets(int bitmap) { | ||
| this.allowedTargets = bitmap; | ||
| } | ||
|
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| public boolean isTargetAllowed(int target) { | ||
| return (this.allowedTargets & target) == target; | ||
| } | ||
|
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| public static String targetToName(int target) { | ||
| switch(target) { | ||
| case TYPE_TARGET: | ||
| return "TYPE"; | ||
| case CONSTRUCTOR_TARGET: | ||
| return "CONSTRUCTOR"; | ||
| case METHOD_TARGET: | ||
| return "METHOD"; | ||
| case FIELD_TARGET: | ||
| return "FIELD"; | ||
| case PARAMETER_TARGET: | ||
| return "PARAMETER"; | ||
| case LOCAL_VARIABLE_TARGET: | ||
| return "LOCAL_VARIABLE"; | ||
| case ANNOTATION_TARGET: | ||
| return "ANNOTATION"; | ||
| case PACKAGE_TARGET: | ||
| return "PACKAGE"; | ||
| default: | ||
| return "unknown target"; | ||
| } | ||
| } | ||
| } |
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