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/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * 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 org.apache.harmony.xml.dom;

import org.w3c.dom.Attr;
import org.w3c.dom.DOMException;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.TypeInfo;

/**
 * Provides a straightforward implementation of the corresponding W3C DOM
 * interface. The class is used internally only, thus only notable members that
 * are not in the original interface are documented (the W3C docs are quite
 * extensive). Hope that's ok.
 * 

* Some of the fields may have package visibility, so other classes belonging to * the DOM implementation can easily access them while maintaining the DOM tree * structure. */ public final class AttrImpl extends NodeImpl implements Attr { // Maintained by ElementImpl. ElementImpl ownerElement; boolean isId; boolean namespaceAware; String namespaceURI; String prefix; String localName; private String value = ""; AttrImpl(DocumentImpl document, String namespaceURI, String qualifiedName) { super(document); setNameNS(this, namespaceURI, qualifiedName); } AttrImpl(DocumentImpl document, String name) { super(document); setName(this, name); } @Override public String getLocalName() { return namespaceAware ? localName : null; } public String getName() { return prefix != null ? prefix + ":" + localName : localName; } @Override public String getNamespaceURI() { return namespaceURI; } @Override public String getNodeName() { return getName(); } public short getNodeType() { return Node.ATTRIBUTE_NODE; } @Override public String getNodeValue() { return getValue(); } public Element getOwnerElement() { return ownerElement; } @Override public String getPrefix() { return prefix; } public boolean getSpecified() { return value != null; } public String getValue() { return value; } @Override public void setPrefix(String prefix) { this.prefix = validatePrefix(prefix, namespaceAware, namespaceURI); } public void setValue(String value) throws DOMException { this.value = value; } public TypeInfo getSchemaTypeInfo() { // TODO: populate this when we support XML Schema return NULL_TYPE_INFO; } public boolean isId() { return isId; } }





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