| /******************************************************************************* |
| * Copyright (c) 2011 NumberFour AG |
| * |
| * 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: |
| * NumberFour AG - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.javascript.ti; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| |
| import org.eclipse.dltk.javascript.typeinference.ReferenceKind; |
| import org.eclipse.dltk.javascript.typeinference.ReferenceLocation; |
| import org.eclipse.dltk.javascript.typeinfo.IRType; |
| import org.eclipse.dltk.javascript.typeinfo.JSTypeSet; |
| |
| public enum PhantomValue implements IValue { |
| VALUE; |
| |
| public boolean hasChild(String name) { |
| return false; |
| } |
| |
| public Set<String> getDirectChildren(int flags) { |
| return Collections.emptySet(); |
| } |
| |
| public IValue getChild(String name, boolean resolve) { |
| return this; |
| } |
| |
| public IValue createChild(String name, int flags) { |
| return this; |
| } |
| |
| public IRType getDeclaredType() { |
| return null; |
| } |
| |
| public void setDeclaredType(IRType declaredType) { |
| } |
| |
| public void addType(IRType type) { |
| } |
| |
| public JSTypeSet getDeclaredTypes() { |
| return JSTypeSet.emptySet(); |
| } |
| |
| public JSTypeSet getTypes() { |
| return JSTypeSet.emptySet(); |
| } |
| |
| public Object getAttribute(String key, boolean includeReferences) { |
| if (key == IReferenceAttributes.PHANTOM) { |
| return Boolean.TRUE; |
| } |
| return null; |
| } |
| |
| public Object getAttribute(String key) { |
| return null; |
| } |
| |
| public void setAttribute(String key, Object value) { |
| } |
| |
| public ReferenceKind getKind() { |
| return ReferenceKind.PREDEFINED; |
| } |
| |
| public void setKind(ReferenceKind kind) { |
| } |
| |
| public ReferenceLocation getLocation() { |
| return ReferenceLocation.UNKNOWN; |
| } |
| |
| public void setLocation(ReferenceLocation location) { |
| } |
| |
| public void addValue(IValue src) { |
| } |
| |
| public void addReference(IValue src) { |
| } |
| |
| public void removeReference(IValue value) { |
| } |
| |
| public void clear() { |
| } |
| |
| public void putChild(String name, IValue value) { |
| } |
| |
| public Set<String> getDeletedChildren() { |
| return Collections.emptySet(); |
| } |
| |
| public void deleteChild(String name, boolean force) { |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName(); |
| } |
| |
| } |