/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.xml2;
import com.caucho.util.CharBuffer;
import com.caucho.xml.QName;
import org.xml.sax.Attributes;
/**
* Implements the SAX Attributes class.
*/
class AttributesImpl implements Attributes {
private InternQName []_names = new InternQName[32];
private String []_values = new String[32];
private int _size;
/**
* Clears the attributes.
*/
void clear()
{
_size = 0;
}
/**
* Adds a new attribute name and value.
*/
void add(InternQName name, String value)
{
if (_size == _names.length) {
InternQName []newNames = new InternQName[2 * _names.length];
String []newValues = new String[2 * _names.length];
System.arraycopy(_names, 0, newNames, 0, _names.length);
System.arraycopy(_values, 0, newValues, 0, _names.length);
_names = newNames;
_values = newValues;
}
_names[_size] = name;
_values[_size] = value;
_size++;
}
/**
* Returns the number of attributes.
*/
public int getLength()
{
return _size;
}
/**
* Returns the indexed name.
*/
/*
public QName getName(int i)
{
return _names[i];
}
*/
/**
* Returns the name.
*/
public String getQName(int i)
{
return _names[i].getName();
}
/**
* Returns the namespace URI.
*/
public String getURI(int i)
{
throw new UnsupportedOperationException();
//return _names[i].getNamespaceURI();
}
/**
* Returns the local name.
*/
public String getLocalName(int i)
{
return _names[i].getLocalName();
}
/**
* Returns the value.
*/
public String getValue(int i)
{
return _values[i];
}
/**
* Returns the value with the given name.
*/
public String getValue(String qName)
{
for (int i = _size - 1; i >= 0; i--) {
if (qName.equals(_names[i].getName()))
return _values[i];
}
return null;
}
/**
* Returns the value for hte uri and local name.
*/
public String getValue(String uri, String localName)
{
for (int i = _size - 1; i >= 0; i--) {
if (uri.equals(_names[i].getNamespaceURI()) &&
localName.equals(_names[i].getLocalName()))
return _values[i];
}
return null;
}
/**
* Returns the index of the given name.
*/
public int getIndex(String qName)
{
for (int i = _size - 1; i >= 0; i--) {
if (qName.equals(_names[i].getName()))
return i;
}
return -1;
}
/**
* Returns the index of the matching name.
*/
public int getIndex(String uri, String localName)
{
for (int i = _size -1; i >= 0; i--) {
if (uri.equals(_names[i].getNamespaceURI()) &&
localName.equals(_names[i].getLocalName()))
return i;
}
return -1;
}
/**
* Returns the set type.
*/
public String getType(int i)
{
return "CDATA";
}
/**
* Returns the set type.
*/
public String getType(String uri, String localName)
{
return "CDATA";
}
/**
* Returns the set type.
*/
public String getType(String qName)
{
return "CDATA";
}
/**
* Returns a printable version.
*/
public String toString()
{
CharBuffer cb = new CharBuffer();
cb.append("AttributesImpl[");
for (int i = 0; i < _size; i++) {
cb.append(" ");
cb.append(_names[i]);
cb.append("=\"");
cb.append(_values[i]);
cb.append("\"");
}
cb.append("]");
return cb.close();
}
}