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The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

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/*   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.schema;

import org.apache.xmlbeans.SchemaAttributeModel;
import org.apache.xmlbeans.SchemaGlobalAttribute;
import org.apache.xmlbeans.QNameSet;
import org.apache.xmlbeans.QNameSetBuilder;
import org.apache.xmlbeans.SchemaLocalAttribute;
import javax.xml.namespace.QName;

import java.util.Map;
import java.util.LinkedHashMap;

public class SchemaAttributeModelImpl implements SchemaAttributeModel
{
    private Map attrMap;
    private QNameSet wcSet;
    private int wcProcess;

    public SchemaAttributeModelImpl()
    {
        attrMap = new LinkedHashMap();
        wcSet = null;
        wcProcess = NONE;
    }

    public SchemaAttributeModelImpl(SchemaAttributeModel sam)
    {
        attrMap = new LinkedHashMap();
        if (sam == null)
        {
            wcSet = null;
            wcProcess = NONE;
        }
        else
        {
            SchemaLocalAttribute[] attrs = sam.getAttributes();
            for (int i = 0; i < attrs.length; i++)
            {
                attrMap.put(attrs[i].getName(), attrs[i]);
            }

            if (sam.getWildcardProcess() != SchemaAttributeModel.NONE)
            {
                wcSet = sam.getWildcardSet();
                wcProcess = sam.getWildcardProcess();
            }
        }
    }
    
    private static final SchemaLocalAttribute[] EMPTY_SLA_ARRAY = new SchemaLocalAttribute[0];

    public SchemaLocalAttribute[] getAttributes()
    {
        return (SchemaLocalAttribute[])attrMap.values().toArray(EMPTY_SLA_ARRAY);
    }

    public SchemaLocalAttribute getAttribute(QName name)
    {
        return (SchemaLocalAttribute)attrMap.get(name);
    }

    public void addAttribute(SchemaLocalAttribute attruse)
    {
        attrMap.put(attruse.getName(), attruse);
    }
    
    public void removeProhibitedAttribute(QName name)
    {
        attrMap.remove(name);
    }

    public QNameSet getWildcardSet()
    {
        return wcSet == null ? QNameSet.EMPTY : wcSet;
    }

    public void setWildcardSet(QNameSet set)
    {
        wcSet = set;
    }

    public int getWildcardProcess()
    {
        return wcProcess;
    }

    public void setWildcardProcess(int proc)
    {
        wcProcess = proc;
    }
}