v1/src/xmlconfig/org/apache/xmlbeans/impl/config/SchemaConfig.java

/*   Copyright 2004 The Apache Software Foundation
 *
 *   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.xmlbeans.impl.config;

import javax.xml.namespace.QName;

import java.util.Map;
import java.util.HashMap;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Iterator;

import org.apache.xml.xmlbeans.x2004.x02.xbean.config.ConfigDocument.Config;
import org.apache.xml.xmlbeans.x2004.x02.xbean.config.Nsconfig;
import org.apache.xml.xmlbeans.x2004.x02.xbean.config.Qnameconfig;

public class SchemaConfig
{
    private Map _packageMap;
    private Map _prefixMap;
    private Map _suffixMap;
    private Map _qnameMap;

    private SchemaConfig()
    {
        _packageMap = Collections.EMPTY_MAP;
        _prefixMap = Collections.EMPTY_MAP;
        _suffixMap = Collections.EMPTY_MAP;
        _qnameMap = Collections.EMPTY_MAP;
    }
    
    public static SchemaConfig forConfigDocuments(Config[] configs)
    {
        return new SchemaConfig(configs);
    }
    
    private SchemaConfig(Config[] configs)
    {
        _packageMap = new LinkedHashMap();
        _prefixMap = new LinkedHashMap();
        _suffixMap = new LinkedHashMap();
        _qnameMap = new LinkedHashMap();
        for (int i = 0; i < configs.length; i++)
        {
            Config config = configs[i];
            Nsconfig[] nsa = config.getNamespaceArray();
            for (int j = 0; j < nsa.length; j++)
            {
                recordNamespaceSetting(nsa[j].getUri(), nsa[j].getPackage(), _packageMap);
                recordNamespaceSetting(nsa[j].getUri(), nsa[j].getPrefix(), _prefixMap);
                recordNamespaceSetting(nsa[j].getUri(), nsa[j].getSuffix(), _suffixMap);
            }
            
            Qnameconfig[] qnc = config.getQnameArray();
            for (int j = 0; j < qnc.length; j++)
            {
                _qnameMap.put(qnc[j].getName(), qnc[j].getJavaname());
            }
        }
    }

    private static void recordNamespaceSetting(Object key, String value, Map result)
    {
        if (value == null)
            return;
        else if (key == null)
            result.put("", value);
        else if (key instanceof String && "##any".equals(key))
            result.put(key, value);
        else if (key instanceof List)
        {
            for (Iterator i = ((List)key).iterator(); i.hasNext(); )
            {
                String uri = (String)i.next();
                if ("##local".equals(uri))
                    uri = "";
                result.put(uri, value);
            }
        }
    }
    
    private String lookup(Map map, String uri)
    {
        if (uri == null)
            uri = "";
        String result = (String)map.get(uri);
        if (result != null)
            return result;
        return (String)map.get("##any");
    }

    public String lookupPackageForNamespace(String uri)
    {
        return lookup(_packageMap, uri);
    }

    public String lookupPrefixForNamespace(String uri)
    {
        return lookup(_prefixMap, uri);
    }

    public String lookupSuffixForNamespace(String uri)
    {
        return lookup(_suffixMap, uri);
    }

    public String lookupJavanameForQName(QName qname)
    {
        return (String)_qnameMap.get(qname);
    }
}