/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * http://glassfish.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.xml.xsom.util; import com.sun.xml.xsom.XSAnnotation; import com.sun.xml.xsom.XSAttGroupDecl; import com.sun.xml.xsom.XSAttributeDecl; import com.sun.xml.xsom.XSAttributeUse; import com.sun.xml.xsom.XSComplexType; import com.sun.xml.xsom.XSComponent; import com.sun.xml.xsom.XSContentType; import com.sun.xml.xsom.XSElementDecl; import com.sun.xml.xsom.XSFacet; import com.sun.xml.xsom.XSModelGroup; import com.sun.xml.xsom.XSModelGroupDecl; import com.sun.xml.xsom.XSNotation; import com.sun.xml.xsom.XSParticle; import com.sun.xml.xsom.XSSchema; import com.sun.xml.xsom.XSSimpleType; import com.sun.xml.xsom.XSWildcard; import com.sun.xml.xsom.XSIdentityConstraint; import com.sun.xml.xsom.XSXPath; import com.sun.xml.xsom.visitor.XSFunction; /** * Utility implementation of {@link XSFunction} that returns * {@link Boolean} to find something from schema objects. * * <p> * This implementation returns <code>Boolean.FALSE</code> from * all of the methods. The derived class is expected to override * some of the methods to actually look for something. * * @author * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) */ public class XSFinder implements XSFunction<Boolean> { /** * Invokes this object as a visitor with the specified component. */ public final boolean find( XSComponent c ) { return c.apply(this); } /** * @see com.sun.xml.xsom.visitor.XSFunction#annotation(com.sun.xml.xsom.XSAnnotation) */ public Boolean annotation(XSAnnotation ann) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#attGroupDecl(com.sun.xml.xsom.XSAttGroupDecl) */ public Boolean attGroupDecl(XSAttGroupDecl decl) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#attributeDecl(com.sun.xml.xsom.XSAttributeDecl) */ public Boolean attributeDecl(XSAttributeDecl decl) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#attributeUse(com.sun.xml.xsom.XSAttributeUse) */ public Boolean attributeUse(XSAttributeUse use) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#complexType(com.sun.xml.xsom.XSComplexType) */ public Boolean complexType(XSComplexType type) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#schema(com.sun.xml.xsom.XSSchema) */ public Boolean schema(XSSchema schema) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#facet(com.sun.xml.xsom.XSFacet) */ public Boolean facet(XSFacet facet) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSFunction#notation(com.sun.xml.xsom.XSNotation) */ public Boolean notation(XSNotation notation) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSContentTypeFunction#simpleType(com.sun.xml.xsom.XSSimpleType) */ public Boolean simpleType(XSSimpleType simpleType) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSContentTypeFunction#particle(com.sun.xml.xsom.XSParticle) */ public Boolean particle(XSParticle particle) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSContentTypeFunction#empty(com.sun.xml.xsom.XSContentType) */ public Boolean empty(XSContentType empty) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSTermFunction#wildcard(com.sun.xml.xsom.XSWildcard) */ public Boolean wildcard(XSWildcard wc) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSTermFunction#modelGroupDecl(com.sun.xml.xsom.XSModelGroupDecl) */ public Boolean modelGroupDecl(XSModelGroupDecl decl) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSTermFunction#modelGroup(com.sun.xml.xsom.XSModelGroup) */ public Boolean modelGroup(XSModelGroup group) { return Boolean.FALSE; } /** * @see com.sun.xml.xsom.visitor.XSTermFunction#elementDecl(com.sun.xml.xsom.XSElementDecl) */ public Boolean elementDecl(XSElementDecl decl) { return Boolean.FALSE; } public Boolean identityConstraint(XSIdentityConstraint decl) { return Boolean.FALSE; } public Boolean xpath(XSXPath xpath) { return Boolean.FALSE; } }