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- /* *******************************************************************
- * 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 v 2.0
- * which accompanies this distribution and is available at
- * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
- *
- * 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;
- }
-
- }
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