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16 package org.apache.pluto.driver.deploy;
17
18 import java.io.BufferedReader  ;
19 import java.io.File ;
20 import java.io.FileOutputStream ;
21 import java.io.IOException ;
22 import java.io.InputStream ;
23 import java.io.InputStreamReader ;
24 import java.io.Reader ;
25 import java.io.StreamTokenizer ;
26 import java.util.Enumeration ;
27 import java.util.jar.JarEntry ;
28 import java.util.jar.JarFile ;
29
30
35 class PortletApplicationExploder {
36
37 private File destination;
38
39 private boolean validateJsp;
40
41
45 public PortletApplicationExploder(File destination) {
46 this.destination = destination;
47 }
48
49 public PortletApplicationExploder(File destination, boolean validate) {
50 this(destination);
51 this.validateJsp = validate;
52 }
53
54 public void explode(File war) throws IOException {
55 File destination = getDestinationDirectory(war.getName());
56 destination.delete();
57 destination.mkdirs();
58 JarFile jarFile = new JarFile (war);
59
60 Enumeration files = jarFile.entries();
61 while (files.hasMoreElements()) {
62 JarEntry entry = (JarEntry ) files.nextElement();
63 String fileName = entry.getName();
64 InputStream is = jarFile.getInputStream(entry);
65 if(validateJsp && !entry.isDirectory() && entry.getName().endsWith(".jsp")) {
66
67 validateJsp(is);
68 }
69
70 File file = new File (destination, fileName);
71 if (entry.isDirectory()) {
72 file.mkdirs();
73 } else {
74 file.getParentFile().mkdirs();
75 byte[] buffer = new byte[1024];
76 int length = 0;
77 is = jarFile.getInputStream(entry);
78 FileOutputStream fos = new FileOutputStream (file);
79 while ((length = is.read(buffer)) >= 0) {
80 fos.write(buffer, 0, length);
81 }
82 fos.close();
83 }
84 }
85
86 }
87
88 private void validateJsp(InputStream is) throws IOException {
89 Reader r = new BufferedReader (new InputStreamReader (is));
90 StreamTokenizer st = new StreamTokenizer (r);
91 st.quoteChar('\'');
92 st.quoteChar('"');
93 while(st.nextToken()!=StreamTokenizer.TT_EOF) {
94 if(st.ttype=='\'' || st.ttype=='"'){
95 String sval = st.sval;
96 String sqc = Character.toString((char)st.ttype);
97 if(sval.equals("/WEB-INF/tld/portlet.tld")){
98 System.out.println("Warning: " + sqc+st.sval+sqc + " has been found in file " + ". Use instead " +sqc+"http://java.sun.com/portlet"+sqc+" with your portlet taglib declaration!\n");
99 break;
100 }
101 }
102 }
103 }
104
105 private File getDestinationDirectory(String warName) {
106 int extLocation = warName.indexOf(".");
107 warName = warName.substring(0, extLocation);
108 return new File (destination, warName);
109 }
110
111 }
112
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