/*
    * Copyright 2007 Arnaud Blandin, 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:byte XML Schema type.
   * 
   * @author <a href="mailto:blandin@intalio.com">Arnaud Blandin</a>
   * @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
   * @version $Revision$ $Date: 2006-04-25 15:08:23 -0600 (Tue, 25 Apr 2006) $
   */
  public final class XSByte extends AbstractDigitsFacet {
    // --------------------------------------------------------------------------
  
    /** Name of this XSType. */
    public static final String NAME = "byte";
  
    /** Type number of this XSType. */
    public static final short TYPE = XSType.BYTE_TYPE;
  
    /** A constant holding the minimum value an xsd:byte can have, -2<sup>7</sup>. */
    public static final String MIN_VALUE = Byte.toString(Byte.MIN_VALUE);
  
    /** A constant holding the maximum value an xsd:byte can have, 2<sup>7</sup>-1. */
    public static final String MAX_VALUE = Byte.toString(Byte.MAX_VALUE);
  
    // --------------------------------------------------------------------------
  
    /** 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 XSByte() {
      this(false);
    }
  
    /**
     * Constructs a new XSByte.
     * 
     * @param asWrapper If true, use the java.lang wrapper class.
     */
    public XSByte(final boolean asWrapper) {
      super();
  
      _asWrapper = asWrapper;
      if (_asWrapper) {
        _jType = new JClass("java.lang.Byte");
      } else {
        _jType = JType.BYTE;
      }
    }
  
    // --------------------------------------------------------------------------
  
    /**
     * {@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.Byte((byte) 0);";
   }
 
   /**
    * {@inheritDoc}
    */
   public String createDefaultValueWithString(final String variableName) {
     if (_asWrapper) {
       return "new java.lang.Byte(" + variableName + ")";
     }
     return "new java.lang.Byte(" + variableName + ").byteValue()";
   }
 
   /**
    * {@inheritDoc}
    */
   public String createToJavaObjectCode(final String variableName) {
     if (_asWrapper) {
       return variableName;
     }
     return "new java.lang.Byte(" + variableName + ")";
   }
 
   /**
    * {@inheritDoc}
    */
   public String createFromJavaObjectCode(final String variableName) {
     if (_asWrapper) {
       return "((java.lang.Byte) " + variableName + ")";
     }
     return "((java.lang.Byte) " + variableName + ").byteValue()";
   }
 
   // --------------------------------------------------------------------------
 
   /**
    * {@inheritDoc}
    */
   public void validationCode(final JSourceCode jsc, final String fixedValue,
       final String validatorInstanceName) {
     jsc.add("org.exolab.castor.xml.validators.ByteValidator typeValidator;\n"
         + "typeValidator = new org.exolab.castor.xml.validators.ByteValidator();\n"
         + "{0}.setValidator(typeValidator);", validatorInstanceName);
 
     if (fixedValue != null) {
       jsc.add("typeValidator.setFixed((byte) " + fixedValue + ");");
     }
 
     codePatternFacet(jsc, "typeValidator");
     codeWhiteSpaceFacet(jsc, "typeValidator");
 
     if (getMinExclusive() != null) {
       jsc.add("typeValidator.setMinExclusive((byte) " + getMinExclusive() + ");");
     } else if (getMinInclusive() != null) {
       jsc.add("typeValidator.setMinInclusive((byte) " + getMinInclusive() + ");");
     }
 
     if (getMaxExclusive() != null) {
       jsc.add("typeValidator.setMaxExclusive((byte) " + getMaxExclusive() + ");");
     } else if (getMaxInclusive() != null) {
       jsc.add("typeValidator.setMaxInclusive((byte) " + getMaxInclusive() + ");");
     }
 
     codeDigitsFacet(jsc, "typeValidator");
   }
 
   // --------------------------------------------------------------------------
 }