+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.lookup;
-
-import org.eclipse.jdt.core.compiler.CharOperation;
-import org.eclipse.jdt.internal.compiler.ast.CaseStatement;
-import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
-import org.eclipse.jdt.internal.compiler.util.Util;
-
-public final class LocalTypeBinding extends NestedTypeBinding {
- final static char[] LocalTypePrefix = { '$', 'L', 'o', 'c', 'a', 'l', '$' };
-
- private InnerEmulationDependency[] dependents;
- public ArrayBinding[] localArrayBindings; // used to cache array bindings of various dimensions for this local type
- public CaseStatement switchCase; // from 1.4 on, local types should not be accessed across switch case blocks (52221)
-
-public LocalTypeBinding(ClassScope scope, SourceTypeBinding enclosingType, CaseStatement switchCase) {
- super(
- new char[][] {CharOperation.concat(LocalTypePrefix, scope.referenceContext.name)},
- scope,
- enclosingType);
-
- if (this.sourceName == TypeDeclaration.ANONYMOUS_EMPTY_NAME)
- this.tagBits |= AnonymousTypeMask;
- else
- this.tagBits |= LocalTypeMask;
- this.switchCase = switchCase;
-}
-/* Record a dependency onto a source target type which may be altered
-* by the end of the innerclass emulation. Later on, we will revisit
-* all its dependents so as to update them (see updateInnerEmulationDependents()).
-*/
-
-public void addInnerEmulationDependent(BlockScope dependentScope, boolean wasEnclosingInstanceSupplied) {
- int index;
- if (dependents == null) {
- index = 0;
- dependents = new InnerEmulationDependency[1];
- } else {
- index = dependents.length;
- for (int i = 0; i < index; i++)
- if (dependents[i].scope == dependentScope)
- return; // already stored
- System.arraycopy(dependents, 0, (dependents = new InnerEmulationDependency[index + 1]), 0, index);
- }
- dependents[index] = new InnerEmulationDependency(dependentScope, wasEnclosingInstanceSupplied);
- // System.out.println("Adding dependency: "+ new String(scope.enclosingType().readableName()) + " --> " + new String(this.readableName()));
-}
-/* Answer the receiver's constant pool name.
-*
-* NOTE: This method should only be used during/after code gen.
-*/
-
-public char[] constantPoolName() /* java/lang/Object */ {
- return constantPoolName;
-}
-
-ArrayBinding createArrayType(int dimensionCount) {
- if (localArrayBindings == null) {
- localArrayBindings = new ArrayBinding[] {new ArrayBinding(this, dimensionCount)};
- return localArrayBindings[0];
- }
-
- // find the cached array binding for this dimensionCount (if any)
- int length = localArrayBindings.length;
- for (int i = 0; i < length; i++)
- if (localArrayBindings[i].dimensions == dimensionCount)
- return localArrayBindings[i];
-
- // no matching array
- System.arraycopy(localArrayBindings, 0, localArrayBindings = new ArrayBinding[length + 1], 0, length);
- return localArrayBindings[length] = new ArrayBinding(this, dimensionCount);
-}
-
-public char[] readableName() {
- if (isAnonymousType()) {
- if (superInterfaces == NoSuperInterfaces)
- return ("<"+Util.bind("binding.subclass",new String(superclass.readableName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
- else
- return ("<"+Util.bind("binding.implementation",new String(superInterfaces[0].readableName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
- } else if (isMemberType()) {
- return CharOperation.concat(enclosingType().readableName(), sourceName, '.');
- } else {
- return sourceName;
- }
-}
-
-public char[] shortReadableName() {
- if (isAnonymousType()) {
- if (superInterfaces == NoSuperInterfaces)
- return ("<"+Util.bind("binding.subclass",new String(superclass.shortReadableName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
- else
- return ("<"+Util.bind("binding.implementation",new String(superInterfaces[0].shortReadableName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
- } else if (isMemberType()) {
- return CharOperation.concat(enclosingType().shortReadableName(), sourceName, '.');
- } else {
- return sourceName;
- }
-}
-
-// Record that the type is a local member type
-public void setAsMemberType() {
- tagBits |= MemberTypeMask;
-}
-
-public void setConstantPoolName(char[] computedConstantPoolName) /* java/lang/Object */ {
- this.constantPoolName = computedConstantPoolName;
-}
-
-public char[] sourceName() {
- if (isAnonymousType()) {
- //return readableName();
- if (superInterfaces == NoSuperInterfaces)
- return ("<"+Util.bind("binding.subclass",new String(superclass.sourceName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
- else
- return ("<"+Util.bind("binding.implementation",new String(superInterfaces[0].sourceName())) + ">").toCharArray(); //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-1$
-
- } else
- return sourceName;
-}
-public String toString() {
- if (isAnonymousType())
- return "Anonymous type : " + super.toString(); //$NON-NLS-1$
- if (isMemberType())
- return "Local member type : " + new String(sourceName()) + " " + super.toString(); //$NON-NLS-2$ //$NON-NLS-1$
- return "Local type : " + new String(sourceName()) + " " + super.toString(); //$NON-NLS-2$ //$NON-NLS-1$
-}
-/* Trigger the dependency mechanism forcing the innerclass emulation
-* to be propagated to all dependent source types.
-*/
-
-public void updateInnerEmulationDependents() {
- if (dependents != null) {
- for (int i = 0; i < dependents.length; i++) {
- InnerEmulationDependency dependency = dependents[i];
- // System.out.println("Updating " + new String(this.readableName()) + " --> " + new String(dependency.scope.enclosingType().readableName()));
- dependency.scope.propagateInnerEmulation(this, dependency.wasEnclosingInstanceSupplied);
- }
- }
-}
-}