xref: /trunk/main/xmlsecurity/tools/uno/AttributeListHelper.java (revision 3309286857f19787ae62bd793a98b5af4edd2ad3)

/**************************************************************
 *
 * 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 com.sun.star.xml.security.uno;

import java.util.Vector;
import com.sun.star.xml.sax.XAttributeList;

/**
 * Class to construct an attribute list, and provide a XAttributeList
 * interface.
 *
 * @author      Michael Mi
 * @version     %I%, %G%
 */
public class AttributeListHelper implements com.sun.star.xml.sax.XAttributeList
{
    private Vector m_AttributeList;

    public AttributeListHelper()
    {
        m_AttributeList = new Vector();
    }

    public void clear()
    {
        m_AttributeList.removeAllElements();
    }

    public void setAttribute(String name, String type, String value)
    {
        int nLength = m_AttributeList.size();
        boolean bFound = false;

        for (int i=0; i<nLength; ++i)
        {
            if (getNameByIndex((short)i).equals(name))
            {
                Vector attribute = (Vector)m_AttributeList.get(i);
                attribute.setElementAt(type,1);
                attribute.setElementAt(value,2);
                bFound = true;
                break;
            }
        }

        if (!bFound)
        {
            Vector attribute = new Vector();
            attribute.addElement(name);
            attribute.addElement(type);
            attribute.addElement(value);
            m_AttributeList.addElement(attribute);
        }
    }

    public String getAttributeItem(short index, int itemIndex)
    {
        String item = null;

        if (index>=0 && index<getLength())
        {
            Vector attribute = (Vector)m_AttributeList.get(index);
            item = (String)(attribute.get(itemIndex));
        }

        return item;
    }

    /* XAttributeList */
    public short getLength()
    {
        return (short)m_AttributeList.size();
    }

    public String getNameByIndex(short i)
    {
        return getAttributeItem(i, 0);
    }

    public String getTypeByIndex(short i)
    {
        return getAttributeItem(i, 1);
    }

    public String getValueByIndex(short i)
    {
        return getAttributeItem(i, 2);
    }

    public String getTypeByName(String aName)
    {
        int nLength = m_AttributeList.size();
        String type = null;

        for (int i=0; i<nLength; ++i)
        {
            if (getNameByIndex((short)i).equals(aName))
            {
                type = getTypeByIndex((short)i);
                break;
            }
        }

        return type;
    }

    public String getValueByName(String aName)
    {
        int nLength = m_AttributeList.size();
        String value = null;

        for (int i=0; i<nLength; ++i)
        {
            if (getNameByIndex((short)i).equals(aName))
            {
                value = getValueByIndex((short)i);
                break;
            }
        }
        return value;
    }
}