content: /*
   * PrimitiveMatcher.java May 2007
   *
   * Copyright (C) 2007, Niall Gallagher <niallg@users.sf.net>
   *
   * 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 com.aliyun.odps.simpleframework.xml.transform;
  
  /**
   * The <code>PrimitiveMatcher</code> object is used to resolve the
   * primitive types to a stock transform. This will basically use
   * a transform that is used with the primitives language object.
   * This will always return a suitable transform for a primitive.
   * 
   * @author Niall Gallagher
   * 
   * @see DefaultMatcher
   */
  class PrimitiveMatcher implements Matcher { 
     
     /**
      * Constructor for the <code>PrimitiveMatcher</code> object. The
      * primitive matcher is used to resolve a transform instance to
      * convert primitive types to an from strings. If a match is not
      * found with this matcher then an exception is thrown.
      */
     public PrimitiveMatcher() {
        super();
     }
     
     /**
      * This method is used to match the specified type to primitive
      * transform implementations. If this is given a primitive then
      * it will always return a suitable <code>Transform</code>. If
      * however it is given an object type an exception is thrown.
      * 
      * @param type this is the primitive type to be transformed
      * 
      * @return this returns a stock transform for the primitive
      */
     public Transform match(Class type) throws Exception {     
        if(type == int.class) {
           return new IntegerTransform();
        }
        if(type == boolean.class) {
           return new BooleanTransform();
        }
        if(type == long.class) {
           return new LongTransform();
        }
        if(type == double.class) {
           return new DoubleTransform();
        }
        if(type == float.class) {
           return new FloatTransform();
        }
        if(type == short.class) {
           return new ShortTransform();
        }
        if(type == byte.class) {
           return new ByteTransform();
        }
        if(type == char.class) {
           return new CharacterTransform();
        }
        return null;
     }
  }