/*

  * The MIT License

  *

  * Copyright (c) <2010> <tap4j>

  * 

  * Permission is hereby granted, free of charge, to any person obtaining a copy

  * of this software and associated documentation files (the "Software"), to deal

  * in the Software without restriction, including without limitation the rights

  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

  * copies of the Software, and to permit persons to whom the Software is

  * furnished to do so, subject to the following conditions:

  * 

  * The above copyright notice and this permission notice shall be included in

  * all copies or substantial portions of the Software.

  * 

  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

  * THE SOFTWARE.

  */

 package org.tap4j.consumer;

 import java.io.File;

 import org.tap4j.model.TestSet;

 import org.tap4j.parser.Parser;

 import org.tap4j.parser.ParserException;

 import org.tap4j.parser.Tap13Parser;

 /**

  * Implementation of a TAP Consumer. It can use different TAP parsers. The 

  * parser can change the behaviour of the consumer, as the latter delegates 

  * the parsing and TAP model loading to the former.

  * 

  * @since 1.0

  */

 public class TapConsumerImpl implements TapConsumer {

     /**

      * TAP parser.

      */

     private final Parser parser;

     /**

      * TAP Test Set.

      */

     private TestSet testSet;

     /**

      * Default constructor.

      */

     public TapConsumerImpl() {

         parser = new Tap13Parser();

         testSet = new TestSet();

     }

     /**

      * Constructor with a parser.

      * @param parser a parser

      */

     public TapConsumerImpl(Parser parser) {

         this.parser = parser;

     }

     /*

      * (non-Javadoc)

      * @see org.tap4j.consumer.TapConsumer#getTestSet()

      */

     public TestSet getTestSet() {

         return this.testSet;

     }

     /*

      * (non-Javadoc)

      * @see org.tap4j.consumer.TapConsumer#load(java.io.File)

      */

     public TestSet load(File file) {

         try {

             this.testSet = this.parser.parseFile(file);

         } catch (ParserException e) {

             throw new TapConsumerException("Failed to parse file " + file +

                                            ": " + e.getMessage(), e);

         }

         return this.testSet;

     }

     /*

      * (non-Javadoc)

      * @see org.tap4j.consumer.TapConsumer#load(java.lang.String)

      */

     public TestSet load(String tapStream) {

         try {

             this.testSet = this.parser.parseTapStream(tapStream);

         } catch (ParserException e) {

             throw new TapConsumerException("Failed to parse TAP Stream " +

                                            tapStream + ": " + e.getMessage(), e);

         }

         return this.testSet;

     }

     /*

      * (non-Javadoc)

      * @see org.tap4j.consumer.TapConsumer#getParser()

      */

     public Parser getParser() {

         return this.parser;

     }

 }