Mercurial > hg > eSciDocImport

comparison src/de/mpiwg/itgroup/eSciDoc/foxridge/IndexMetaIterator.java @ 0:c6929e63b0b8

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first import
author dwinter
date Wed, 24 Nov 2010 16:52:07 +0100
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children 6b0267cb40ed
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-1:000000000000 0:c6929e63b0b8
1 package de.mpiwg.itgroup.eSciDoc.foxridge;
2
3
4 /*
5 * Copyright 2000-2004 The Apache Software Foundation
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 */
20
21 import java.io.File;
22 import java.io.FileInputStream;
23 import java.io.IOException;
24 import java.util.Enumeration;
25 import java.util.Iterator;
26 import java.util.Stack;
27 import java.util.Vector;
28
29
30
31 import org.jdom.Document;
32 import org.jdom.JDOMException;
33 import org.jdom.input.SAXBuilder;
34
35 import de.mpiwg.itgroup.eSciDoc.echoObjects.ECHOObject;
36 import de.mpiwg.itgroup.eSciDoc.echoObjects.ECHORessource;
37
38 /**
39 * An iterator which iterates through the contents of a java directory. The
40 * iterator should be created with the directory at the root of the Java
41 * namespace.
42 *
43 */
44 public class IndexMetaIterator implements Iterator<ECHOObject> {
45
46 private File rootFolder;
47 private File currentFolder;
48 private Stack<File> stack;
49
50
51 public IndexMetaIterator(File rootFolder){
52 this.rootFolder=rootFolder;
53 this.currentFolder=rootFolder;
54 this.stack = new Stack<File>();
55 for (File f:rootFolder.listFiles()){
56 stack.push(f);
57 }
58 }
59 @Override
60 public boolean hasNext() {
61 // TODO Auto-generated method stub
62 return !stack.isEmpty();
63 }
64
65 @Override
66 public ECHOObject next() {
67 // TODO Auto-generated method stub
68 File nextFile = stack.pop();
69 while(!nextFile.getName().endsWith(".meta") && !stack.isEmpty()){
70 System.out.println("CHECK_________"+nextFile.getName());
71 if(!nextFile.getName().equals("pageimg")){ //skip pageimg
72 if(nextFile.isDirectory()){
73 for (File f:nextFile.listFiles()){
74 stack.push(f);
75 }
76 }
77 }
78 nextFile = stack.pop();
79 }
80 if (!nextFile.getName().endsWith(".meta")) //der letzte Eintrag muss noch gretrennt getestet werden.
81 nextFile = null;
82 System.out.println("FOUND:"+nextFile);
83 try {
84 return createECHOObject(nextFile);
85 } catch (JDOMException e) {
86 // TODO Auto-generated catch block
87 e.printStackTrace();
88 } catch (IOException e) {
89 // TODO Auto-generated catch block
90 e.printStackTrace();
91 } catch (Exception e) {
92 // TODO Auto-generated catch block
93 e.printStackTrace();
94 }
95 return null;
96 }
97
98 private ECHOObject createECHOObject(File nextFile) throws Exception {
99
100 //Document doc = new SAXBuilder().build(nextFile);
101 try{
102 FoxridgeRessource er = new FoxridgeRessource(nextFile.getParentFile().getName(),nextFile.getParentFile().getAbsolutePath(),null);
103
104 er.metaData = er.correctML(nextFile.getAbsolutePath());
105 er.pid=er.getPid();
106 er.echoUrl=er.metaData; //TODO find a better solution, what to present here, z.b. texttool-tag auswerten.
107 return er;
108 } catch (Exception e) {
109 // TODO Auto-generated catch block
110 e.printStackTrace();
111 throw new Exception();
112 }
113 }
114 @Override
115 public void remove() {
116 // TODO Auto-generated method stub
117
118 }
119
120
121
122 }
123
124
125