/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation.  All rights 
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer. 
*
* 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 end-user documentation included with the redistribution,
*    if any, must include the following acknowledgment:  
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowledgment may appear in the software itself,
*    if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must 
*    not be used to endorse or promote products derived from this
*    software without prior written permission. For written 
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache 
*    XMLBeans", nor may "Apache" appear in their name, without prior 
*    written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``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 THE APACHE SOFTWARE FOUNDATION 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000-2003 BEA Systems 
* Inc., <http://www.bea.com/>. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/

package org.apache.xmlbeans.impl.values;

import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlAnySimpleType;
import org.apache.xmlbeans.impl.schema.BuiltinSchemaTypeSystem;

/**
 * This class implements the anySimpleType for XML.
 *
 */
public class XmlAnySimpleTypeImpl extends XmlObjectBase implements XmlAnySimpleType
{
    public XmlAnySimpleTypeImpl(SchemaType type, boolean complex)
        { _schemaType = type; initComplexType(complex, false); }

    public XmlAnySimpleTypeImpl()
        { _schemaType = BuiltinSchemaTypeSystem.ST_ANY_SIMPLE; }

    public SchemaType schemaType()
        { return _schemaType; }

    private SchemaType _schemaType;

    String _textvalue = "";

    protected int get_wscanon_rule()
    {
        return SchemaType.WS_PRESERVE;
    }

    // SIMPLE VALUE ACCESSORS BELOW -------------------------------------------
    // gets raw text value
    protected String compute_text(NamespaceManager nsm) { return _textvalue; }
    protected void set_text(String s)
    {
        _textvalue = s;
    }

    protected void set_nil()
    {
        _textvalue = null;
    }

    // comparators
    protected boolean equal_to(XmlObject obj)
    {
        // compares against another anySimpleType
        // rule is: lexical values must match.
        return _textvalue.equals(((XmlAnySimpleType)obj).getStringValue());
    }

    protected int value_hash_code()
    {
        // matches JavaStringHolder's value_hash_code, so we can be hased against strings
        return (_textvalue == null ? 0 : _textvalue.hashCode());
    }
}