author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 25871 | jaxws/src/jdk.xml.bind/share/classes/com/sun/tools/internal/xjc/model/CCustomizations.java@b80b84e87032 |
permissions | -rw-r--r-- |
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/* |
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8029237: Update copyright year to match last edit in jaxws repository for 2012
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* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.tools.internal.xjc.model; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import com.sun.tools.internal.xjc.Plugin; |
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/** |
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* Represents the list of {@link CPluginCustomization}s attached to a JAXB model component. |
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* |
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* <p> |
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* When {@link Plugin}s register the customization namespace URIs through {@link Plugin#getCustomizationURIs()}, |
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* XJC will treat those URIs just like XJC's own extension "http://java.sun.com/xml/ns/xjc" and make them |
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* available as DOM nodes through {@link CPluginCustomization}. A {@link Plugin} can then access |
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* this information to change its behavior. |
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* |
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* @author Kohsuke Kawaguchi |
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*/ |
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public final class CCustomizations extends ArrayList<CPluginCustomization> { |
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/** |
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* All {@link CCustomizations} used by a {@link Model} form a single linked list |
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* so that we can look for unacknowledged customizations later. |
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* |
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* @see CPluginCustomization#markAsAcknowledged() |
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* @see #setParent(Model,CCustomizable) |
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*/ |
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/*package*/ CCustomizations next; |
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/** |
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* The owner model component that carries these customizations. |
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*/ |
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private CCustomizable owner; |
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public CCustomizations() { |
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} |
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public CCustomizations(Collection<? extends CPluginCustomization> cPluginCustomizations) { |
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super(cPluginCustomizations); |
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} |
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/*package*/ void setParent(Model model,CCustomizable owner) { |
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if(this.owner!=null) return; |
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// // loop check |
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// for( CCustomizations c = model.customizations; c!=null; c=c.next ) |
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// assert c!=this; |
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this.next = model.customizations; |
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model.customizations = this; |
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assert owner!=null; |
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this.owner = owner; |
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} |
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/** |
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* Gets the model component that carries this customization. |
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* |
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* @return never null. |
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*/ |
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public CCustomizable getOwner() { |
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assert owner!=null; |
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return owner; |
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} |
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/** |
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* Finds the first {@link CPluginCustomization} that belongs to the given namespace URI. |
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* @return null if not found |
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*/ |
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public CPluginCustomization find( String nsUri ) { |
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for (CPluginCustomization p : this) { |
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if(fixNull(p.element.getNamespaceURI()).equals(nsUri)) |
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return p; |
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} |
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return null; |
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} |
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/** |
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* Finds the first {@link CPluginCustomization} that belongs to the given namespace URI and the local name. |
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* @return null if not found |
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*/ |
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public CPluginCustomization find( String nsUri, String localName ) { |
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for (CPluginCustomization p : this) { |
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if(fixNull(p.element.getNamespaceURI()).equals(nsUri) |
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&& fixNull(p.element.getLocalName()).equals(localName)) |
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return p; |
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} |
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return null; |
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} |
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private String fixNull(String s) { |
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if(s==null) return ""; |
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else return s; |
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} |
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/** |
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* Convenient singleton instance that represents an empty {@link CCustomizations}. |
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*/ |
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public static final CCustomizations EMPTY = new CCustomizations(); |
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/** |
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* Merges two {@link CCustomizations} objects into one. |
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*/ |
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public static CCustomizations merge(CCustomizations lhs, CCustomizations rhs) { |
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if(lhs==null || lhs.isEmpty()) return rhs; |
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if(rhs==null || rhs.isEmpty()) return lhs; |
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CCustomizations r = new CCustomizations(lhs); |
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r.addAll(rhs); |
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return r; |
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} |
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public boolean equals(Object o) { |
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return this==o; |
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} |
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public int hashCode() { |
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return System.identityHashCode(this); |
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} |
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} |