View Javadoc
1   /**
2    * Copyright 2004-2014 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.student.contract.writer;
17  
18  import java.io.ByteArrayOutputStream;
19  import java.io.File;
20  import java.io.FileNotFoundException;
21  import java.io.FileOutputStream;
22  import java.io.PrintStream;
23  import java.util.List;
24  
25  import org.kuali.student.contract.exception.DictionaryExecutionException;
26  import org.slf4j.LoggerFactory;
27  import org.slf4j.Logger;
28  
29  /**
30   *
31   * @author nwright
32   */
33  public class HtmlWriter extends XmlWriter {
34  
35  	private static final Logger log = LoggerFactory.getLogger(HtmlWriter.class);
36  	
37      private String directory;
38      private String fileName;
39      private String title;
40      private ByteArrayOutputStream body;
41  
42      public HtmlWriter(String directory, String fileName, String title) {
43          super();
44          this.body = new ByteArrayOutputStream(1000);
45          this.setOut(new PrintStream(body));
46          this.setIndent(0);
47          this.directory = directory;
48          this.fileName = fileName;
49          this.title = title;
50      }
51  
52      public ByteArrayOutputStream getBody() {
53          return body;
54      }
55  
56      public String getDirectory() {
57          return directory;
58      }
59  
60      public String getFileName() {
61          return fileName;
62      }
63  
64      public void writeHeader() {
65          indentPrintln("<html>");
66          indentPrintln("<head>");
67          this.writeTag("title", title);
68         
69          indentPrintln("</head>");
70          indentPrintln("<body bgcolor=\"#ffffff\" topmargin=0 marginheight=0>");
71      }
72  
73      public void writeHeaderBodyAndFooterOutToFile() {
74  
75          File dir = new File(this.directory);
76          log.debug ("Writing java class: " + fileName + " to " + dir.getAbsolutePath ());
77  
78          if (!dir.exists()) {
79              if (!dir.mkdirs()) {
80                  throw new DictionaryExecutionException("Could not create directory "
81                          + this.directory);
82              }
83          }
84          try {
85          	
86          	String outputFileName = this.directory + "/"+ fileName;
87          	log.info("opening file = " + outputFileName);
88          	
89              PrintStream out = new PrintStream(new FileOutputStream(outputFileName, false));
90              this.setOut(out);
91          } catch (FileNotFoundException ex) {
92              throw new DictionaryExecutionException(ex);
93          }
94          writeHeader();
95          indentPrintln(body.toString());
96          indentPrintln("</body>");
97          decrementIndent();
98          indentPrintln("</html>");
99          
100     }
101 
102     public void writeTable(List<String> headers, List<List<String>> rows) {
103         this.indentPrintln("<table>");
104         incrementIndent();
105         this.indentPrintln("<tr>");
106         for (String header : headers) {
107             this.writeTag("th", header);
108         }
109         this.indentPrintln("</tr>");
110         for (List<String> row : rows) {
111             this.indentPrintln("<tr>");
112             for (String cell : row) {
113                 this.writeTag("td", cell);
114             }
115             this.indentPrintln("</tr>");
116         }
117         this.indentPrintln("</table>");
118     }
119 }