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/* *******************************************************************
* Copyright (c) 2005 IBM, Contributors.
* 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
*
* Contributors:
* Andy Clement initial implementation
* ******************************************************************/
package org.aspectj.weaver;
import java.io.IOException;
import org.aspectj.util.FuzzyBoolean;
import org.aspectj.weaver.patterns.PerTypeWithin;
import org.aspectj.weaver.patterns.Pointcut;
// PTWIMPL Target type munger adds the localAspectOf() method
public class PerTypeWithinTargetTypeMunger extends ResolvedTypeMunger {
private UnresolvedType aspectType;
private PerTypeWithin testPointcut;
public PerTypeWithinTargetTypeMunger(UnresolvedType aspectType, PerTypeWithin testPointcut) {
super(PerTypeWithinInterface, null);
this.aspectType = aspectType;
this.testPointcut = testPointcut;
}
public boolean equals(Object other) {
if (!(other instanceof PerTypeWithinTargetTypeMunger)) {
return false;
}
PerTypeWithinTargetTypeMunger o = (PerTypeWithinTargetTypeMunger) other;
return ((o.testPointcut == null) ? (testPointcut == null) : testPointcut.equals(o.testPointcut))
&& ((o.aspectType == null) ? (aspectType == null) : aspectType.equals(o.aspectType));
}
private volatile int hashCode = 0;
public int hashCode() {
if (hashCode == 0) {
int result = 17;
result = 37 * result + ((testPointcut == null) ? 0 : testPointcut.hashCode());
result = 37 * result + ((aspectType == null) ? 0 : aspectType.hashCode());
hashCode = result;
}
return hashCode;
}
public void write(CompressingDataOutputStream s) throws IOException {
throw new RuntimeException("shouldn't be serialized");
}
public UnresolvedType getAspectType() {
return aspectType;
}
public Pointcut getTestPointcut() {
return testPointcut;
}
// This is a lexical within() so if you say PerTypeWithin(Test) and matchType is an
// inner type (e.g. Test$NestedType) then it should match successfully
// Does not match if the target is an interface
public boolean matches(ResolvedType matchType, ResolvedType aspectType) {
return isWithinType(matchType).alwaysTrue() && !matchType.isInterface();
}
private FuzzyBoolean isWithinType(ResolvedType type) {
while (type != null) {
if (testPointcut.getTypePattern().matchesStatically(type)) {
return FuzzyBoolean.YES;
}
type = type.getDeclaringType();
}
return FuzzyBoolean.NO;
}
}