Java Source Code for Xerces Java 2.11.2

Where Can I see Java Source Code files for Xerces Java 2.11.2?

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Here are Java Source Code files for Xerces Java 2.11.2:

org/apache/xerces/dom/DOMImplementationSourceImpl.java

/*
 * 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.xerces.dom;

import java.util.ArrayList;
import java.util.StringTokenizer;

import org.w3c.dom.DOMImplementation;
import org.w3c.dom.DOMImplementationList;
import org.w3c.dom.DOMImplementationSource;

/**
 * Supply one the right implementation, based upon requested features. Each
 * implemented <code>DOMImplementationSource</code> object is listed in the
 * binding-specific list of available sources so that its
 * <code>DOMImplementation</code> objects are made available.
 * 
 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#DOMImplementationSource'>Document Object Model (DOM) Level 3 Core Specification</a>.
 * 
 * @xerces.internal
 * 
 * @version $Id: DOMImplementationSourceImpl.java 603686 2007-12-12 17:51:23Z mrglavas $
 */
public class DOMImplementationSourceImpl
    implements DOMImplementationSource {

    /**
     * A method to request a DOM implementation.
     * @param features A string that specifies which features are required. 
     *   This is a space separated list in which each feature is specified 
     *   by its name optionally followed by a space and a version number. 
     *   This is something like: "XML 1.0 Traversal Events 2.0"
     * @return An implementation that has the desired features, or 
     *   <code>null</code> if this source has none.
     */
    public DOMImplementation getDOMImplementation(String features) {
        // first check whether the CoreDOMImplementation would do
        DOMImplementation impl =
            CoreDOMImplementationImpl.getDOMImplementation();
        if (testImpl(impl, features)) {
            return impl;
        }
        // if not try the DOMImplementation
        impl = DOMImplementationImpl.getDOMImplementation();
        if (testImpl(impl, features)) {
            return impl;
        }
        
        return null;
    }
    
    /**
     * A method to request a list of DOM implementations that support the 
     * specified features and versions, as specified in .
     * @param features A string that specifies which features and versions 
     *   are required. This is a space separated list in which each feature 
     *   is specified by its name optionally followed by a space and a 
     *   version number. This is something like: "XML 3.0 Traversal +Events 
     *   2.0"
     * @return A list of DOM implementations that support the desired 
     *   features.
     */
    public DOMImplementationList getDOMImplementationList(String features) {
        // first check whether the CoreDOMImplementation would do
        DOMImplementation impl = CoreDOMImplementationImpl.getDOMImplementation();
        final ArrayList implementations = new ArrayList();
        if (testImpl(impl, features)) {
            implementations.add(impl);
        }
        impl = DOMImplementationImpl.getDOMImplementation();
        if (testImpl(impl, features)) {
            implementations.add(impl);
        }

        return new DOMImplementationListImpl(implementations);
    }

    boolean testImpl(DOMImplementation impl, String features) {
       
        StringTokenizer st = new StringTokenizer(features);
        String feature = null;
        String version = null;
 
        if (st.hasMoreTokens()) {
           feature = st.nextToken();
        }
        while (feature != null) {
           boolean isVersion = false;
           if (st.hasMoreTokens()) {
               char c;
               version = st.nextToken();
               c = version.charAt(0);
               switch (c) {
               case '0': case '1': case '2': case '3': case '4':
               case '5': case '6': case '7': case '8': case '9':
                   isVersion = true;
               }
           } else {
               version = null;
           }
           if (isVersion) {
               if (!impl.hasFeature(feature, version)) {
                   return false;
               }
               if (st.hasMoreTokens()) {
                   feature = st.nextToken();
               } else {
                   feature = null;
               }
           } else {
               if (!impl.hasFeature(feature, null)) {
                   return false;
               }
               feature = version;
           }
        }
        return true;
    }
}

org/apache/xerces/dom/DOMImplementationSourceImpl.java

 

Or download all of them as a single archive file:

File name: Xerces-J.2.12.2-src.zip
File size: 2128351 bytes
Release date: 2022-01-21
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