aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.model.impl;
aoqi@0: 
aoqi@0: import java.util.LinkedHashSet;
aoqi@0: import java.util.Set;
aoqi@0: 
aoqi@0: import javax.xml.bind.annotation.XmlElementDecl;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.v2.model.annotation.Locatable;
aoqi@0: import com.sun.xml.internal.bind.v2.model.annotation.MethodLocatable;
aoqi@0: import com.sun.xml.internal.bind.v2.model.core.RegistryInfo;
aoqi@0: import com.sun.xml.internal.bind.v2.model.core.TypeInfo;
aoqi@0: import com.sun.xml.internal.bind.v2.model.nav.Navigator;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.Location;
aoqi@0: import com.sun.xml.internal.bind.v2.ContextFactory;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Implementation of {@link RegistryInfo}.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: // experimenting with shorter type parameters for <T,C,F,M> quadruple.
aoqi@0: // the idea is that they show so often that you'd understand the meaning
aoqi@0: // without relying on the whole name.
aoqi@0: final class RegistryInfoImpl<T,C,F,M> implements Locatable, RegistryInfo<T,C> {
aoqi@0: 
aoqi@0:     final C registryClass;
aoqi@0:     private final Locatable upstream;
aoqi@0:     private final Navigator<T,C,F,M> nav;
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Types that are referenced from this registry.
aoqi@0:      */
aoqi@0:     private final Set<TypeInfo<T,C>> references = new LinkedHashSet<TypeInfo<T,C>>();
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Picks up references in this registry to other types.
aoqi@0:      */
aoqi@0:     RegistryInfoImpl(ModelBuilder<T,C,F,M> builder, Locatable upstream, C registryClass) {
aoqi@0:         this.nav = builder.nav;
aoqi@0:         this.registryClass = registryClass;
aoqi@0:         this.upstream = upstream;
aoqi@0:         builder.registries.put(getPackageName(),this);
aoqi@0: 
aoqi@0:         if(nav.getDeclaredField(registryClass,ContextFactory.USE_JAXB_PROPERTIES)!=null) {
aoqi@0:             // the user is trying to use ObjectFactory that we generate for interfaces,
aoqi@0:             // that means he's missing jaxb.properties
aoqi@0:             builder.reportError(new IllegalAnnotationException(
aoqi@0:                 Messages.MISSING_JAXB_PROPERTIES.format(getPackageName()),
aoqi@0:                 this
aoqi@0:             ));
aoqi@0:             // looking at members will only add more errors, so just abort now
aoqi@0:             return;
aoqi@0:         }
aoqi@0: 
aoqi@0:         for( M m : nav.getDeclaredMethods(registryClass) ) {
aoqi@0:             XmlElementDecl em = builder.reader.getMethodAnnotation(
aoqi@0:                 XmlElementDecl.class, m, this );
aoqi@0: 
aoqi@0:             if(em==null) {
aoqi@0:                 if(nav.getMethodName(m).startsWith("create")) {
aoqi@0:                     // this is a factory method. visit this class
aoqi@0:                     references.add(
aoqi@0:                         builder.getTypeInfo(nav.getReturnType(m),
aoqi@0:                             new MethodLocatable<M>(this,m,nav)));
aoqi@0:                 }
aoqi@0: 
aoqi@0:                 continue;
aoqi@0:             }
aoqi@0: 
aoqi@0:             ElementInfoImpl<T,C,F,M> ei;
aoqi@0:             try {
aoqi@0:                 ei = builder.createElementInfo(this,m);
aoqi@0:             } catch (IllegalAnnotationException e) {
aoqi@0:                 builder.reportError(e);
aoqi@0:                 continue;   // recover by ignoring this element
aoqi@0:             }
aoqi@0: 
aoqi@0:             // register this mapping
aoqi@0:             // TODO: any chance this could cause a stack overflow (by recursively visiting classes)?
aoqi@0:             builder.typeInfoSet.add(ei,builder);
aoqi@0:             references.add(ei);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Locatable getUpstream() {
aoqi@0:         return upstream;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Location getLocation() {
aoqi@0:         return nav.getClassLocation(registryClass);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public Set<TypeInfo<T,C>> getReferences() {
aoqi@0:         return references;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Gets the name of the package that this registry governs.
aoqi@0:      */
aoqi@0:     public String getPackageName() {
aoqi@0:         return nav.getPackageName(registryClass);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public C getClazz() {
aoqi@0:         return registryClass;
aoqi@0:     }
aoqi@0: }