jaxp/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/dv/xs/BooleanDV.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
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package com.sun.org.apache.xerces.internal.impl.dv.xs;

import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;

/**
 * Represent the schema type "boolean"
 *
 * @xerces.internal
 *
 * @author Neeraj Bajaj, Sun Microsystems, inc.
 * @author Sandy Gao, IBM
 *
 */
public class BooleanDV extends TypeValidator{

    private static final String fValueSpace[] = {"false", "true", "0", "1"};

    public short getAllowedFacets(){
        return (XSSimpleTypeDecl.FACET_PATTERN | XSSimpleTypeDecl.FACET_WHITESPACE);
    }

    public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
        Boolean ret = null;

        if (content.equals(fValueSpace[0]) || content.equals(fValueSpace[2]))
            ret = Boolean.FALSE;
        else if (content.equals(fValueSpace[1]) || content.equals(fValueSpace[3]))
            ret = Boolean.TRUE;
        else
            throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "boolean"});
        return ret;
    }

} // class BooleanDV