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/*
* Copyright (c) 2004, Stefan Walter
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*
* CONTRIBUTORS
* Stef Walter <stef@memberwebs.com>
*
*/
package com.memberwebs.ldapxml;
import java.util.Vector;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Represents a set of elements retrieved from an LDAP tree
* by the LXReader.
*
* @author stef@memberwebs.com
* @version 0.5
*/
public class LXResults
{
/**
* Construct a new LXResults object
*
* @param doc The owner document for the elements
* @param els The elements
*/
LXResults(Document doc, Vector els, Element root)
{
m_document = doc;
m_elements = els;
m_root = root;
}
/**
* Get the number of elements
*
* @return The number of elements.
*/
public final int getLength()
{
return m_elements.size();
}
/**
* Get a certain element in the results.
*
* @param i The index to the element.
* @return The element.
*/
public final Element getResult(int i)
{
return (Element)m_elements.elementAt(i);
}
/**
* Get all the elements as an array
*
* @return All the result elements.
*/
public final Element[] getElements()
{
Object[] values = m_elements.toArray();
Element[] array = new Element[values.length];
for(int i = 0; i < array.length; i++)
array[i] = (Element)values[i];
return array;
}
/**
* Get the elements' owner document
*
* @return The document.
*/
public final Document getOwnerDocument()
{
return m_document;
}
/**
* Get the root document element defined in map
*
* @return The root element.
*/
public final Element getRootElement()
{
return m_root;
}
/**
* Puts together the result set into the result document.
*
* @return The assembled document.
*/
public final Document assembleDocument()
{
while(m_document.hasChildNodes())
m_document.removeChild(m_document.getFirstChild());
Node root = m_root.cloneNode(true);
for(int i = 0; i < m_elements.size(); i++)
root.appendChild((Element)m_elements.elementAt(i));
m_document.appendChild(root);
return m_document;
}
/**
* Add the results from another set to this one.
*
* @param results The results to add.
*/
public final void addResults(LXResults results)
{
m_elements.addAll(results.m_elements);
}
/**
* Add a single element to these results
*
* @param el The element to add
*/
public final void addElement(Element el)
{
m_elements.add(el);
}
// The elements that make up the results
private Vector m_elements;
// The parent document of the results
private Document m_document;
// The root element
private Element m_root;
}
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