Struts example source code file (AbstractAdapterElement.java)

This example Struts source code file (AbstractAdapterElement.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

abstractadapterelement, abstractadapternode, attr, attr, dom, domexception, domexception, element, hashmap, map, map, string, string, typeinfo, util

The Struts AbstractAdapterElement.java source code

/*
 * $Id: AbstractAdapterElement.java 651946 2008-04-27 13:41:38Z apetrelli $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.struts2.views.xslt;

import java.util.HashMap;
import java.util.Map;

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;

/**
 * AbstractAdapterElement extends the abstract Node type and implements
 * the DOM Element interface.
 */
public abstract class AbstractAdapterElement extends AbstractAdapterNode implements Element {

    private Map attributeAdapters;

    public AbstractAdapterElement() { }

    public void setAttribute(String string, String string1) throws DOMException {
        throw operationNotSupported();
    }

    protected Map getAttributeAdapters() {
        if ( attributeAdapters == null )
            attributeAdapters = buildAttributeAdapters();
        return attributeAdapters;
    }

    protected Map buildAttributeAdapters() {
        return new HashMap();
    }

    /**
     * No attributes, return empty attributes if asked.
     */
    public String getAttribute(String string) {
        return "";
    }

    public void setAttributeNS(String string, String string1, String string2) throws DOMException {
        throw operationNotSupported();
    }

    public String getAttributeNS(String string, String string1) {
        return null;
    }

    public Attr setAttributeNode(Attr attr) throws DOMException {
        throw operationNotSupported();
    }

    public Attr getAttributeNode( String name ) {
        return (Attr)getAttributes().getNamedItem( name );
    }

    public Attr setAttributeNodeNS(Attr attr) throws DOMException {
        throw operationNotSupported();
    }

    public Attr getAttributeNodeNS(String string, String string1) {
        throw operationNotSupported();
    }

    public String getNodeName() {
        return getTagName();
    }

    public short getNodeType() {
        return Node.ELEMENT_NODE;
    }

    public String getTagName() {
        return getPropertyName();
    }

    public boolean hasAttribute(String string) {
        return false;
    }

    public boolean hasAttributeNS(String string, String string1) {
        return false;
    }

    public boolean hasChildNodes() {
        return getElementsByTagName("*").getLength() > 0;
    }

    public void removeAttribute(String string) throws DOMException {
        throw operationNotSupported();
    }

    public void removeAttributeNS(String string, String string1) throws DOMException {
        throw operationNotSupported();
    }

    public Attr removeAttributeNode(Attr attr) throws DOMException {
        throw operationNotSupported();
    }

    public void setIdAttributeNode(Attr attr, boolean b) throws DOMException {
        throw operationNotSupported();
    }

    public TypeInfo getSchemaTypeInfo() {
        throw operationNotSupported();
    }

    public void setIdAttribute(String string, boolean b) throws DOMException {
        throw operationNotSupported();
    }

    public void setIdAttributeNS(String string, String string1, boolean b) throws DOMException {
        throw operationNotSupported();
    }

}