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The AspectJ weaver introduces advices to java classes
/* *******************************************************************
* Copyright (c) 2004 IBM Corporation.
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* ******************************************************************/
package org.aspectj.weaver.patterns;
import java.io.IOException;
import java.util.Map;
import org.aspectj.util.FuzzyBoolean;
import org.aspectj.weaver.AnnotatedElement;
import org.aspectj.weaver.CompressingDataOutputStream;
import org.aspectj.weaver.ISourceContext;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.UnresolvedType;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;
import org.aspectj.weaver.AjAttribute.WeaverVersionInfo;
public class OrAnnotationTypePattern extends AnnotationTypePattern {
private AnnotationTypePattern left;
private AnnotationTypePattern right;
public OrAnnotationTypePattern(AnnotationTypePattern left, AnnotationTypePattern right) {
this.left = left;
this.right = right;
setLocation(left.getSourceContext(), left.getStart(), right.getEnd());
}
public FuzzyBoolean matches(AnnotatedElement annotated) {
return left.matches(annotated).or(right.matches(annotated));
}
public FuzzyBoolean matches(AnnotatedElement annotated, ResolvedType[] parameterAnnotations) {
return left.matches(annotated, parameterAnnotations).or(right.matches(annotated, parameterAnnotations));
}
public void resolve(World world) {
left.resolve(world);
right.resolve(world);
}
public AnnotationTypePattern resolveBindings(IScope scope, Bindings bindings, boolean allowBinding) {
left = left.resolveBindings(scope, bindings, allowBinding);
right = right.resolveBindings(scope, bindings, allowBinding);
return this;
}
public AnnotationTypePattern parameterizeWith(Map typeVariableMap, World w) {
AnnotationTypePattern newLeft = left.parameterizeWith(typeVariableMap, w);
AnnotationTypePattern newRight = right.parameterizeWith(typeVariableMap, w);
OrAnnotationTypePattern ret = new OrAnnotationTypePattern(newLeft, newRight);
ret.copyLocationFrom(this);
if (isForParameterAnnotationMatch()) {
ret.setForParameterAnnotationMatch();
}
return ret;
}
public Object accept(PatternNodeVisitor visitor, Object data) {
return visitor.visit(this, data);
}
public Object traverse(PatternNodeVisitor visitor, Object data) {
Object ret = accept(visitor, data);
left.traverse(visitor, ret);
right.traverse(visitor, ret);
return ret;
}
public static AnnotationTypePattern read(VersionedDataInputStream s, ISourceContext context) throws IOException {
AnnotationTypePattern p = new OrAnnotationTypePattern(AnnotationTypePattern.read(s, context), AnnotationTypePattern.read(s,
context));
p.readLocation(context, s);
if (s.getMajorVersion() >= WeaverVersionInfo.WEAVER_VERSION_MAJOR_AJ160) {
if (s.readBoolean()) {
p.setForParameterAnnotationMatch();
}
}
return p;
}
public void write(CompressingDataOutputStream s) throws IOException {
s.writeByte(AnnotationTypePattern.OR);
left.write(s);
right.write(s);
writeLocation(s);
s.writeBoolean(isForParameterAnnotationMatch());
}
public boolean equals(Object obj) {
if (!(obj instanceof OrAnnotationTypePattern)) {
return false;
}
OrAnnotationTypePattern other = (OrAnnotationTypePattern) obj;
return (left.equals(other.left) && right.equals(other.right))
&& isForParameterAnnotationMatch() == other.isForParameterAnnotationMatch();
}
public int hashCode() {
int result = 17;
result = result * 37 + left.hashCode();
result = result * 37 + right.hashCode();
result = result * 37 + (isForParameterAnnotationMatch() ? 0 : 1);
return result;
}
public String toString() {
return "(" + left.toString() + " || " + right.toString() + ")";
}
public AnnotationTypePattern getLeft() {
return left;
}
public AnnotationTypePattern getRight() {
return right;
}
public void setForParameterAnnotationMatch() {
left.setForParameterAnnotationMatch();
right.setForParameterAnnotationMatch();
}
}