/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.aspectj.bridge.ISourceLocation;
public class NewMethodTypeMunger extends ResolvedTypeMunger {
public NewMethodTypeMunger(ResolvedMember signature, Set superMethodsCalled, List typeVariableAliases) {
super(Method, signature);
this.typeVariableAliases = typeVariableAliases;
this.setSuperMethodsCalled(superMethodsCalled);
}
public ResolvedMember getInterMethodBody(UnresolvedType aspectType) {
return AjcMemberMaker.interMethodBody(signature, aspectType);
}
/**
* If the munger has a declared signature
*/
public ResolvedMember getDeclaredInterMethodBody(UnresolvedType aspectType, World w) {
if (declaredSignature != null) {
ResolvedMember rm = declaredSignature.parameterizedWith(null, signature.getDeclaringType().resolve(w), false,
getTypeVariableAliases());
return AjcMemberMaker.interMethodBody(rm, aspectType);
} else {
return AjcMemberMaker.interMethodBody(signature, aspectType);
}
}
// public ResolvedMember getInterMethodDispatcher(UnresolvedType aspectType) {
// return AjcMemberMaker.interMethodDispatcher(signature, aspectType);
// }
public ResolvedMember getDeclaredInterMethodDispatcher(UnresolvedType aspectType, World w) {
if (declaredSignature != null) {
ResolvedMember rm = declaredSignature.parameterizedWith(null, signature.getDeclaringType().resolve(w), false,
getTypeVariableAliases());
return AjcMemberMaker.interMethodDispatcher(rm, aspectType);
} else {
return AjcMemberMaker.interMethodDispatcher(signature, aspectType);
}
}
public void write(CompressingDataOutputStream s) throws IOException {
kind.write(s);
signature.write(s);
writeSuperMethodsCalled(s);
writeSourceLocation(s);
writeOutTypeAliases(s);
}
public static ResolvedTypeMunger readMethod(VersionedDataInputStream s, ISourceContext context) throws IOException {
ISourceLocation sloc = null;
ResolvedMemberImpl rmImpl = ResolvedMemberImpl.readResolvedMember(s, context);
Set<ResolvedMember> superMethodsCalled = readSuperMethodsCalled(s);
sloc = readSourceLocation(s);
List<String> typeVarAliases = readInTypeAliases(s);
ResolvedTypeMunger munger = new NewMethodTypeMunger(rmImpl, superMethodsCalled, typeVarAliases);
if (sloc != null) {
munger.setSourceLocation(sloc);
}
return munger;
}
public ResolvedMember getMatchingSyntheticMember(Member member, ResolvedType aspectType) {
ResolvedMember ret = AjcMemberMaker.interMethodDispatcher(getSignature(), aspectType);
if (ResolvedType.matches(ret, member)) {
return getSignature();
}
return super.getMatchingSyntheticMember(member, aspectType);
}
/**
* see ResolvedTypeMunger.parameterizedFor(ResolvedType)
*/
public ResolvedTypeMunger parameterizedFor(ResolvedType target) {
ResolvedType genericType = target;
if (target.isRawType() || target.isParameterizedType()) {
genericType = genericType.getGenericType();
}
ResolvedMember parameterizedSignature = null;
// If we are parameterizing it for a generic type, we just need to 'swap the letters' from the ones used
// in the original ITD declaration to the ones used in the actual target type declaration.
if (target.isGenericType()) {
TypeVariable vars[] = target.getTypeVariables();
UnresolvedTypeVariableReferenceType[] varRefs = new UnresolvedTypeVariableReferenceType[vars.length];
for (int i = 0; i < vars.length; i++) {
varRefs[i] = new UnresolvedTypeVariableReferenceType(vars[i]);
}
parameterizedSignature = getSignature().parameterizedWith(varRefs, genericType, true, typeVariableAliases);
} else {
// For raw and 'normal' parameterized targets (e.g. Interface, Interface<String>)
parameterizedSignature = getSignature().parameterizedWith(target.getTypeParameters(), genericType,
target.isParameterizedType(), typeVariableAliases);
}
NewMethodTypeMunger nmtm = new NewMethodTypeMunger(parameterizedSignature, getSuperMethodsCalled(), typeVariableAliases);
nmtm.setDeclaredSignature(getSignature());
nmtm.setSourceLocation(getSourceLocation());
return nmtm;
}
public boolean equals(Object other) {
if (!(other instanceof NewMethodTypeMunger)) {
return false;
}
NewMethodTypeMunger o = (NewMethodTypeMunger) other;
return ((kind == null) ? (o.kind == null) : kind.equals(o.kind))
&& ((signature == null) ? (o.signature == null) : signature.equals(o.signature))
&& ((declaredSignature == null) ? (o.declaredSignature == null) : declaredSignature.equals(o.declaredSignature))
&& ((typeVariableAliases == null) ? (o.typeVariableAliases == null) : typeVariableAliases
.equals(o.typeVariableAliases));
}
public int hashCode() {
int result = 17;
result = 37 * result + kind.hashCode();
result = 37 * result + ((signature == null) ? 0 : signature.hashCode());
result = 37 * result + ((declaredSignature == null) ? 0 : declaredSignature.hashCode());
result = 37 * result + ((typeVariableAliases == null) ? 0 : typeVariableAliases.hashCode());
return result;
}
public ResolvedTypeMunger parameterizeWith(Map<String, UnresolvedType> m, World w) {
ResolvedMember parameterizedSignature = getSignature().parameterizedWith(m, w);
NewMethodTypeMunger nmtm = new NewMethodTypeMunger(parameterizedSignature, getSuperMethodsCalled(), typeVariableAliases);
nmtm.setDeclaredSignature(getSignature());
nmtm.setSourceLocation(getSourceLocation());
return nmtm;
}
}