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1
11 package org.eclipse.core.internal.resources;
12
13 import java.io.IOException  ;
14 import java.io.OutputStream ;
15 import java.net.URI ;
16 import java.util.*;
17 import org.eclipse.core.filesystem.EFS;
18 import org.eclipse.core.internal.events.BuildCommand;
19 import org.eclipse.core.internal.localstore.SafeFileOutputStream;
20 import org.eclipse.core.internal.utils.FileUtil;
21 import org.eclipse.core.resources.IProject;
22 import org.eclipse.core.resources.IncrementalProjectBuilder;
23 import org.eclipse.core.runtime.IPath;
24
25 public class ModelObjectWriter implements IModelObjectConstants {
27
28
32 private static String triggerString(BuildCommand command) {
33 StringBuffer buf = new StringBuffer ();
34 if (command.isBuilding(IncrementalProjectBuilder.AUTO_BUILD))
35 buf.append(TRIGGER_AUTO).append(',');
36 if (command.isBuilding(IncrementalProjectBuilder.CLEAN_BUILD))
37 buf.append(TRIGGER_CLEAN).append(',');
38 if (command.isBuilding(IncrementalProjectBuilder.FULL_BUILD))
39 buf.append(TRIGGER_FULL).append(',');
40 if (command.isBuilding(IncrementalProjectBuilder.INCREMENTAL_BUILD))
41 buf.append(TRIGGER_INCREMENTAL).append(',');
42 return buf.toString();
43 }
44
45 public ModelObjectWriter() {
46 super();
47 }
48
49 protected String [] getReferencedProjects(ProjectDescription description) {
50 IProject[] projects = description.getReferencedProjects();
51 String [] result = new String [projects.length];
52 for (int i = 0; i < projects.length; i++)
53 result[i] = projects[i].getName();
54 return result;
55 }
56
57 protected void write(BuildCommand command, XMLWriter writer) {
58 writer.startTag(BUILD_COMMAND, null);
59 if (command != null) {
60 writer.printSimpleTag(NAME, command.getName());
61 if (shouldWriteTriggers(command))
62 writer.printSimpleTag(BUILD_TRIGGERS, triggerString(command));
63 write(ARGUMENTS, command.getArguments(false), writer);
64 }
65 writer.endTag(BUILD_COMMAND);
66 }
67
68
71 private boolean shouldWriteTriggers(BuildCommand command) {
72 if (!command.isConfigurable())
76 return false;
77 return !command.isBuilding(IncrementalProjectBuilder.AUTO_BUILD) ||
78 !command.isBuilding(IncrementalProjectBuilder.CLEAN_BUILD) ||
79 !command.isBuilding(IncrementalProjectBuilder.FULL_BUILD) ||
80 !command.isBuilding(IncrementalProjectBuilder.INCREMENTAL_BUILD);
81 }
82
83 protected void write(LinkDescription description, XMLWriter writer) {
84 writer.startTag(LINK, null);
85 if (description != null) {
86 writer.printSimpleTag(NAME, description.getProjectRelativePath());
87 writer.printSimpleTag(TYPE, Integer.toString(description.getType()));
88 writeLocation(description.getLocationURI(), writer);
90 }
91 writer.endTag(LINK);
92 }
93
94
101 private void writeLocation(URI location, XMLWriter writer) {
102 if (EFS.SCHEME_FILE.equals(location.getScheme())) {
103 writer.printSimpleTag(LOCATION, FileUtil.toPath(location).toPortableString());
104 } else {
105 writer.printSimpleTag(LOCATION_URI, location.toASCIIString());
106 }
107 }
108
109
113 public void write(Object object, IPath location, IPath tempLocation) throws IOException {
114 SafeFileOutputStream file = null;
115 String tempPath = tempLocation == null ? null : tempLocation.toOSString();
116 try {
117 file = new SafeFileOutputStream(location.toOSString(), tempPath);
118 write(object, file);
119 } finally {
120 if (file != null)
121 file.close();
122 }
123 }
124
125
128 public void write(Object object, OutputStream output) throws IOException {
129 try {
130 XMLWriter writer = new XMLWriter(output);
131 write(object, writer);
132 writer.flush();
133 writer.close();
134 } finally {
135 output.close();
136 }
137 }
138
139 protected void write(Object obj, XMLWriter writer) throws IOException {
140 if (obj instanceof BuildCommand) {
141 write((BuildCommand) obj, writer);
142 return;
143 }
144 if (obj instanceof ProjectDescription) {
145 write((ProjectDescription) obj, writer);
146 return;
147 }
148 if (obj instanceof WorkspaceDescription) {
149 write((WorkspaceDescription) obj, writer);
150 return;
151 }
152 if (obj instanceof LinkDescription) {
153 write((LinkDescription) obj, writer);
154 return;
155 }
156 writer.printTabulation();
157 writer.println(obj.toString());
158 }
159
160 protected void write(ProjectDescription description, XMLWriter writer) throws IOException {
161 writer.startTag(PROJECT_DESCRIPTION, null);
162 if (description != null) {
163 writer.printSimpleTag(NAME, description.getName());
164 String comment = description.getComment();
165 writer.printSimpleTag(COMMENT, comment == null ? "" : comment); write(PROJECTS, PROJECT, getReferencedProjects(description), writer);
167 write(BUILD_SPEC, Arrays.asList(description.getBuildSpec(false)), writer);
168 write(NATURES, NATURE, description.getNatureIds(false), writer);
169 HashMap links = description.getLinks();
170 if (links != null)
171 write(LINKED_RESOURCES, links.values(), writer);
172 }
173 writer.endTag(PROJECT_DESCRIPTION);
174 }
175
176 protected void write(String name, Collection collection, XMLWriter writer) throws IOException {
177 writer.startTag(name, null);
178 for (Iterator it = collection.iterator(); it.hasNext();)
179 write(it.next(), writer);
180 writer.endTag(name);
181 }
182
183
186 protected void write(String name, Map table, XMLWriter writer) {
187 writer.startTag(name, null);
188 for (Iterator it = table.entrySet().iterator(); it.hasNext();) {
189 Map.Entry entry = (Map.Entry) it.next();
190 String key = (String ) entry.getKey();
191 Object value = entry.getValue();
192 writer.startTag(DICTIONARY, null);
193 {
194 writer.printSimpleTag(KEY, key);
195 writer.printSimpleTag(VALUE, value);
196 }
197 writer.endTag(DICTIONARY);
198 }
199 writer.endTag(name);
200 }
201
202 protected void write(String name, String elementTagName, String [] array, XMLWriter writer) {
203 writer.startTag(name, null);
204 for (int i = 0; i < array.length; i++)
205 writer.printSimpleTag(elementTagName, array[i]);
206 writer.endTag(name);
207 }
208
209 protected void write(WorkspaceDescription description, XMLWriter writer) {
210 writer.startTag(WORKSPACE_DESCRIPTION, null);
211 if (description != null) {
212 writer.printSimpleTag(NAME, description.getName());
213 writer.printSimpleTag(AUTOBUILD, description.isAutoBuilding() ? "1" : "0"); writer.printSimpleTag(SNAPSHOT_INTERVAL, new Long (description.getSnapshotInterval()));
215 writer.printSimpleTag(FILE_STATE_LONGEVITY, new Long (description.getFileStateLongevity()));
216 writer.printSimpleTag(MAX_FILE_STATE_SIZE, new Long (description.getMaxFileStateSize()));
217 writer.printSimpleTag(MAX_FILE_STATES, new Integer (description.getMaxFileStates()));
218 String [] order = description.getBuildOrder(false);
219 if (order != null)
220 write(BUILD_ORDER, PROJECT, order, writer);
221 }
222 writer.endTag(WORKSPACE_DESCRIPTION);
223 }
224 }
225 |
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