| /* ******************************************************************* |
| * 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; |
| } |
| |
| } |