/*
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 */

package org.orbeon.dom4j;

import java.util.Map;

/**
 * <p>
 * <code>ProcessingInstruction</code> defines an XML processing instruction.
 * The {@link Node#getName}method will return the target of the PI and the
 * {@link Node#getText}method will return the data from all of the
 * instructions.
 * </p>
 *
 * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
 * @version $Revision: 1.10 $
 */
public interface ProcessingInstruction extends Node {
    /**
     * This method is the equivalent to the {@link #getName}method. It is added
     * for clarity.
     *
     * @return the target of this PI
     */
    String getTarget();

    /**
     * This method is the equivalent to the {@link #setName}method. It is added
     * for clarity.
     *
     * @param target
     *            DOCUMENT ME!
     */
    void setTarget(String target);

    /**
     * DOCUMENT ME!
     *
     * @return the text for all the data associated with the processing
     *         instruction
     */
    String getText();

    /**
     * <p>
     * Returns the value of a specific name in the PI.
     * </p>
     *
     * @param name
     *            is the name of the attribute to lookup.
     *
     * @return the value of the named attribute
     */
    String getValue(String name);

    /**
     * DOCUMENT ME!
     *
     * @return the values for this processing instruction as a Map
     */
    Map getValues();

    void setValue(String name, String value);

    void setValues(Map data);

    boolean removeValue(String name);
}

/*
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
 *
 * 2. 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.
 *
 * 3. The name "DOM4J" must not be used to endorse or promote products derived
 * from this Software without prior written permission of MetaStuff, Ltd. For
 * written permission, please contact dom4j-info@metastuff.com.
 *
 * 4. Products derived from this Software may not be called "DOM4J" nor may
 * "DOM4J" appear in their names without prior written permission of MetaStuff,
 * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
 *
 * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
 *
 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESSED 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 METASTUFF, LTD. OR ITS 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.
 *
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 */