| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.ast; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.dev.jjs.SourceOrigin; |
| import com.google.gwt.thirdparty.guava.common.base.Predicate; |
| import com.google.gwt.thirdparty.guava.common.collect.Iterables; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Java interface type definition. |
| */ |
| public class JInterfaceType extends JDeclaredType { |
| |
| private static class ExternalSerializedForm implements Serializable { |
| private final String name; |
| |
| public ExternalSerializedForm(JInterfaceType interfaceType) { |
| name = interfaceType.getName(); |
| } |
| |
| private Object readResolve() { |
| return new JInterfaceType(name); |
| } |
| } |
| |
| public JInterfaceType(SourceInfo info, String name) { |
| super(info, name); |
| } |
| |
| /** |
| * Construct a bare-bones deserialized external interface. |
| */ |
| private JInterfaceType(String name) { |
| this(SourceOrigin.UNKNOWN, name); |
| setExternal(true); |
| } |
| |
| @Override |
| public final JMethod getInitMethod() { |
| return null; |
| } |
| |
| @Override |
| public JClassType getSuperClass() { |
| return null; |
| } |
| |
| @Override |
| public boolean isAbstract() { |
| return true; |
| } |
| |
| @Override |
| public boolean isFinal() { |
| return false; |
| } |
| |
| @Override |
| public boolean isJsoType() { |
| return false; |
| } |
| |
| @Override |
| public boolean isJsFunctionImplementation() { |
| return false; |
| } |
| |
| @Override |
| public boolean isJavaLangObject() { |
| return false; |
| } |
| |
| @Override |
| public JEnumType isEnumOrSubclass() { |
| return null; |
| } |
| |
| public boolean hasDefaultMethods() { |
| assert !isExternal(); |
| return Iterables.any(getMethods(), new Predicate<JMethod>() { |
| @Override |
| public boolean apply(JMethod method) { |
| return method.isDefaultMethod(); |
| } |
| }); |
| } |
| |
| @Override |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| fields = visitor.acceptWithInsertRemoveImmutable(fields); |
| methods = visitor.acceptWithInsertRemoveImmutable(methods); |
| } |
| visitor.endVisit(this, ctx); |
| } |
| |
| @Override |
| protected Object writeReplace() { |
| if (isExternal()) { |
| return new ExternalSerializedForm(this); |
| } else { |
| return this; |
| } |
| } |
| } |