1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.bi.reporting;
24  
25  import java.io.ByteArrayOutputStream;
26  import java.io.OutputStream;
27  import java.io.Serializable;
28  
29  /**
30   * <a href="ByteArrayReportResultContainer.java.html"><b><i>View Source</i></b>
31   * </a>
32   *
33   * @author Michael C. Han
34   *
35   */
36  public class ByteArrayReportResultContainer
37      implements ReportResultContainer, Serializable {
38  
39      public static final int DEFAULT_INITIAL_CAPCITY = 15360;
40  
41      public ByteArrayReportResultContainer() {
42          this(null, DEFAULT_INITIAL_CAPCITY);
43      }
44  
45      public ByteArrayReportResultContainer(String reportName) {
46          this(reportName, DEFAULT_INITIAL_CAPCITY);
47      }
48  
49      public ByteArrayReportResultContainer(
50          String reportName, int initialCapacity) {
51  
52          _reportName = reportName;
53          _initialCapacity = initialCapacity;
54      }
55  
56      public ReportResultContainer clone(String reportName) {
57          return new ByteArrayReportResultContainer(reportName, _initialCapacity);
58      }
59  
60      public OutputStream getOutputStream() {
61          if (_byteArrayOutputStream == null) {
62              _byteArrayOutputStream = new ByteArrayOutputStream(
63                  _initialCapacity);
64          }
65  
66          return _byteArrayOutputStream;
67      }
68  
69      public ReportGenerationException getReportGenerationException() {
70          return _reportGenerationException;
71      }
72  
73      public String getReportName() {
74          return _reportName;
75      }
76  
77      public byte[] getResults() {
78          return _byteArrayOutputStream.toByteArray();
79      }
80  
81      public boolean hasError() {
82          if (_reportGenerationException != null) {
83              return true;
84          }
85          else {
86              return false;
87          }
88      }
89  
90      public void setReportGenerationException(
91          ReportGenerationException reportGenerationException) {
92  
93          _reportGenerationException = reportGenerationException;
94      }
95  
96      private int _initialCapacity;
97      private ReportGenerationException _reportGenerationException;
98      private String _reportName;
99      private ByteArrayOutputStream _byteArrayOutputStream;
100 
101 }