/*
 * Copyright (c) 2001-2013 Oracle and/or its affiliates. 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.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may 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.
 */

package com.sun.msv.reader.xmlschema;

import com.sun.msv.grammar.Expression;
import com.sun.msv.grammar.NameClass;
import com.sun.msv.grammar.ReferenceExp;
import com.sun.msv.grammar.xmlschema.AttributeDeclExp;
import com.sun.msv.grammar.xmlschema.AttributeWildcard;
import com.sun.msv.grammar.xmlschema.XMLSchemaSchema;

/**
 * used to parse &lt;anyAttribute &gt; element.
 * 
 * @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
 */
public class AnyAttributeState extends AnyState {

    protected Expression createExpression( final String namespace, final String process ) {
        final XMLSchemaReader reader = (XMLSchemaReader)this.reader;
        final XMLSchemaSchema currentSchema = reader.currentSchema;

        int mode;
        
        if(process.equals("skip"))        mode = AttributeWildcard.SKIP;
        else
        if(process.equals("lax"))        mode = AttributeWildcard.LAX;
        else
        if(process.equals("strict"))    mode = AttributeWildcard.STRICT;
        else {
            reader.reportError( XMLSchemaReader.ERR_BAD_ATTRIBUTE_VALUE, "processContents", process );
            mode = AttributeWildcard.SKIP;
        }
        
        ((AnyAttributeOwner)parentState).setAttributeWildcard(
            new AttributeWildcard( getNameClass(namespace,currentSchema), mode ) );
        
        return Expression.epsilon;
    }

    protected NameClass getNameClassFrom( ReferenceExp exp ) {
        return ((AttributeDeclExp)exp).self.nameClass;
    }
}
