/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2007 The ObjectStyle Group
* and individual authors of the software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* ObjectStyle Group (http://objectstyle.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne"
* must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle"
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*
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the ObjectStyle Group. For more
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*/
package org.objectstyle.wolips.jdt.ui.tags;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Properties;
import java.util.StringTokenizer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
public class TagLib {
public static final String FILENAME = ".wotaglib";
private static final String TAG = "tag";
private static final String COMPONENT = "component";
public IProject project;
private int lowestID = 0;
private ArrayList<Tag> tagsList;
private ArrayList<TaggedComponent> taggedComponentsList;
public TagLib(IProject project) {
super();
this.project = project;
this.read();
}
private void read() {
tagsList = new ArrayList<Tag>();
taggedComponentsList = new ArrayList<TaggedComponent>();
Properties properties = new Properties();
IFile iFile = project.getFile(FILENAME);
if (iFile.exists() && iFile.isAccessible()) {
File file = new File(iFile.getLocation().toOSString());
FileInputStream fileInputStream;
try {
fileInputStream = new FileInputStream(file);
properties.load(fileInputStream);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
Enumeration<Object> enumeration = properties.keys();
while (enumeration.hasMoreElements()) {
String key = (String) enumeration.nextElement();
if (key.startsWith(TAG)) {
String id = key.substring(key.indexOf('.') + 1);
Integer idInteger = Integer.valueOf(id);
String value = properties.getProperty(key);
Tag tag = new Tag(this, idInteger.intValue(), value);
tagsList.add(tag);
if (idInteger.intValue() > lowestID) {
lowestID = idInteger;
}
}
if (key.startsWith(COMPONENT)) {
String name = key.substring(key.indexOf('.') + 1);
String idsString = properties.getProperty(key);
StringTokenizer stringTokenizer = new StringTokenizer(idsString, ",");
ArrayList<Integer> idsList = new ArrayList<Integer>();
while (stringTokenizer.hasMoreTokens()) {
String id = stringTokenizer.nextToken();
Integer idInteger = Integer.valueOf(id);
idsList.add(idInteger);
}
int[] ids = new int[idsList.size()];
for (int i = 0; i < idsList.size(); i++) {
ids[i] = idsList.get(i).intValue();
}
TaggedComponent taggedComponent = new TaggedComponent(this, name, ids);
taggedComponentsList.add(taggedComponent);
}
}
}
private void write() {
Properties properties = new Properties();
for (Iterator iterator = tagsList.iterator(); iterator.hasNext();) {
Tag tag = (Tag) iterator.next();
properties.put(TAG + '.' + tag.id, tag.name);
}
for (Iterator iterator = taggedComponentsList.iterator(); iterator.hasNext();) {
TaggedComponent taggedComponent = (TaggedComponent) iterator.next();
String value = "";
int[] ids = taggedComponent.ids;
for (int i = 0; i < ids.length; i++) {
value = value + ids[i];
if (i != ids.length - 1) {
value = value + ",";
}
}
properties.put(COMPONENT + '.' + taggedComponent.name, value);
}
IFile iFile = project.getFile(FILENAME);
File file = new File(iFile.getLocation().toOSString());
FileOutputStream fileOutputStream;
try {
fileOutputStream = new FileOutputStream(file);
properties.store(fileOutputStream, "wotaglib");
iFile.refreshLocal(IResource.DEPTH_ONE, new NullProgressMonitor());
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (CoreException e) {
e.printStackTrace();
}
}
public Tag[] getTags() {
return tagsList.toArray(new Tag[tagsList.size()]);
}
public Tag[] getTags(Tag tag) {
ArrayList<Tag> filteredTagsList = new ArrayList<Tag>();
filteredTagsList.addAll(tagsList);
filteredTagsList.remove(tag);
return filteredTagsList.toArray(new Tag[filteredTagsList.size()]);
}
public TaggedComponent[] getComponents(Tag[] tags) {
ArrayList<TaggedComponent> filteredTaggedComponentsList = new ArrayList<TaggedComponent>();
for (Iterator iterator = taggedComponentsList.iterator(); iterator.hasNext();) {
TaggedComponent taggedComponent = (TaggedComponent) iterator.next();
int found = 0;
for (int i = 0; i < taggedComponent.ids.length; i++) {
int id = taggedComponent.ids[i];
for (int j = 0; j < tags.length; j++) {
Tag tag = tags[j];
if (id == tag.id) {
found = found + 1;
}
}
}
if (found == tags.length) {
filteredTaggedComponentsList.add(taggedComponent);
}
}
return filteredTaggedComponentsList.toArray(new TaggedComponent[filteredTaggedComponentsList.size()]);
}
private Tag getTag(String name) {
for (Iterator iterator = tagsList.iterator(); iterator.hasNext();) {
Tag tag = (Tag) iterator.next();
if (tag.name.equalsIgnoreCase(name)) {
return tag;
}
}
lowestID = lowestID + 1;
Tag tag = new Tag(this, lowestID, name);
tagsList.add(tag);
return tag;
}
private TaggedComponent getTaggedComponent(String name) {
for (Iterator iterator = taggedComponentsList.iterator(); iterator.hasNext();) {
TaggedComponent taggedComponent = (TaggedComponent) iterator.next();
if (taggedComponent.name.equalsIgnoreCase(name)) {
return taggedComponent;
}
}
TaggedComponent taggedComponent = new TaggedComponent(this, name, new int[0]);
taggedComponentsList.add(taggedComponent);
return taggedComponent;
}
public void tagComponents(String[] componentNames, String tagName) {
Tag tag = this.getTag(tagName);
for (int i = 0; i < componentNames.length; i++) {
String componentName = componentNames[i];
TaggedComponent taggedComponent = this.getTaggedComponent(componentName);
taggedComponent.addTag(tag);
}
this.write();
}
}