/*
 * Copyright 2005-2007 Werner Guttmann, Ralf Joachim
 *
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.exolab.castor.builder.types;

import org.exolab.javasource.JClass;
import org.exolab.javasource.JSourceCode;
import org.exolab.javasource.JType;

/**
 * The xsd:unsignedShort XML Schema type.
 *
 * @author <a href="mailto:werner DOT guttmann AT gmx DOT net">Werner Guttmann</a>
 * @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
 * @version $Revision: 5951 $ $Date: 2005-12-13 14:58:48 -0700 (Tue, 13 Dec 2005) $
 */
public final class XSUnsignedShort extends AbstractDigitsFacet {
    //--------------------------------------------------------------------------
    
    /** Name of this XSType. */
    public static final String NAME = "unsignedShort";
    
    /** Type number of this XSType. */
    public static final short TYPE = XSType.UNSIGNED_SHORT_TYPE;
    
    /** A constant holding the minimum value an xsd:unsignedShort can have, 0. */
    public static final String MIN_VALUE = "0";
    
    /** A constant holding the maximum value an xsd:unsignedShort can have, 65535. */
    public static final String MAX_VALUE = "65535";

    //--------------------------------------------------------------------------

    /** True if this type is implemented using the wrapper class. */
    private final boolean _asWrapper;
    
    /** The JType represented by this XSType. */
    private final JType _jType;
    
    //--------------------------------------------------------------------------

    /**
     * No-arg constructor.
     */
    public XSUnsignedShort() {
        this(false);
    }

    /**
     * Constructs a new XSUnsignedShort.
     * 
     * @param asWrapper If true, use the java.lang wrapper class.
     */
    public XSUnsignedShort(final boolean asWrapper) {
        super();
        
        _asWrapper = asWrapper;
        if (_asWrapper) {
            _jType = new JClass("java.lang.Integer");
        } else {
            _jType = JType.INT;
        }
        
        setMinInclusive(MIN_VALUE);
        setMaxInclusive(MAX_VALUE);
    }

    //--------------------------------------------------------------------------

    /**
     * {@inheritDoc}
     */
    public String getName() { return NAME; }

    /**
     * {@inheritDoc}
     */
    public short getType() { return TYPE; }
    
    /**
     * {@inheritDoc}
     */
    public boolean isPrimitive() { return true; }
    
    /**
     * {@inheritDoc}
     */
    public boolean isDateTime() { return false; }
    
    /**
     * {@inheritDoc}
     */
    public JType getJType() { return _jType; }

    /**
     * {@inheritDoc}
     */
    public String newInstanceCode() {
        return "new java.lang.Integer(0);";
    }
    
    /**
     * {@inheritDoc}
     */
    public String createDefaultValueWithString(final String variableName) {
        if (_asWrapper) {
            return "new java.lang.Integer(" + variableName + ")"; 
        }
        return "new java.lang.Integer(" + variableName + ").intValue()";
    }
    
    /**
     * {@inheritDoc}
     */
    public String createToJavaObjectCode(final String variableName) {
        if (_asWrapper) { return variableName; }
        return "new java.lang.Integer(" + variableName + ")";
    }

    /**
     * {@inheritDoc}
     */
    public String createFromJavaObjectCode(final String variableName) {
        if (_asWrapper) { return "((java.lang.Integer) " + variableName + ")"; }
        return "((java.lang.Integer) " + variableName + ").intValue()";
    }
    
    //--------------------------------------------------------------------------

   /**
    * {@inheritDoc}
    */
   public void validationCode(final JSourceCode jsc,
           final String fixedValue, final String validatorInstanceName) {
       jsc.add("org.exolab.castor.xml.validators.IntValidator typeValidator;\n"
             + "typeValidator = new org.exolab.castor.xml.validators.IntValidator();\n"
             + "{0}.setValidator(typeValidator);", validatorInstanceName);

       if (fixedValue != null) {
           jsc.add("typeValidator.setFixed(" + fixedValue + ");");
       }

       codePatternFacet(jsc, "typeValidator");
       codeWhiteSpaceFacet(jsc, "typeValidator");

       if (getMinExclusive() != null) {
           jsc.add("typeValidator.setMinExclusive(" + getMinExclusive() + ");");
       } else if (getMinInclusive() != null) {
           jsc.add("typeValidator.setMinInclusive(" + getMinInclusive() + ");");
       }

       if (getMaxExclusive() != null) {
           jsc.add("typeValidator.setMaxExclusive(" + getMaxExclusive() + ");");
       } else if (getMaxInclusive() != null) {
           jsc.add("typeValidator.setMaxInclusive(" + getMaxInclusive() + ");");
       }

       codeDigitsFacet(jsc, "typeValidator");
   }

   //--------------------------------------------------------------------------
}
