001 /*
002 * Copyright 2011 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.osedu.org/licenses/ECL-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.kuali.student.contract.writer;
017
018 import java.io.ByteArrayOutputStream;
019 import java.io.File;
020 import java.io.FileNotFoundException;
021 import java.io.FileOutputStream;
022 import java.io.PrintStream;
023 import java.util.List;
024
025 import org.kuali.student.contract.exception.DictionaryExecutionException;
026 import org.slf4j.LoggerFactory;
027 import org.slf4j.Logger;
028
029 /**
030 *
031 * @author nwright
032 */
033 public class HtmlWriter extends XmlWriter {
034
035 private static final Logger log = LoggerFactory.getLogger(HtmlWriter.class);
036
037 private String directory;
038 private String fileName;
039 private String title;
040 private ByteArrayOutputStream body;
041
042 public HtmlWriter(String directory, String fileName, String title) {
043 super();
044 this.body = new ByteArrayOutputStream(1000);
045 this.setOut(new PrintStream(body));
046 this.setIndent(0);
047 this.directory = directory;
048 this.fileName = fileName;
049 this.title = title;
050 }
051
052 public ByteArrayOutputStream getBody() {
053 return body;
054 }
055
056 public String getDirectory() {
057 return directory;
058 }
059
060 public String getFileName() {
061 return fileName;
062 }
063
064 public void writeHeader() {
065 indentPrintln("<html>");
066 indentPrintln("<head>");
067 this.writeTag("title", title);
068
069 indentPrintln("</head>");
070 indentPrintln("<body bgcolor=\"#ffffff\" topmargin=0 marginheight=0>");
071 }
072
073 public void writeHeaderBodyAndFooterOutToFile() {
074
075 File dir = new File(this.directory);
076 log.debug ("Writing java class: " + fileName + " to " + dir.getAbsolutePath ());
077
078 if (!dir.exists()) {
079 if (!dir.mkdirs()) {
080 throw new DictionaryExecutionException("Could not create directory "
081 + this.directory);
082 }
083 }
084 try {
085
086 String outputFileName = this.directory + "/"+ fileName;
087 log.info("opening file = " + outputFileName);
088
089 PrintStream out = new PrintStream(new FileOutputStream(outputFileName, false));
090 this.setOut(out);
091 } catch (FileNotFoundException ex) {
092 throw new DictionaryExecutionException(ex);
093 }
094 writeHeader();
095 indentPrintln(body.toString());
096 indentPrintln("</body>");
097 decrementIndent();
098 indentPrintln("</html>");
099
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 }