Author: kono
Date: 2011-07-12 12:05:35 -0700 (Tue, 12 Jul 2011)
New Revision: 26153
Added:
core3/io-impl/trunk/src/main/java/org/cytoscape/io/internal/util/RecentlyOpenedTrackerImpl.java
Modified:
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context-osgi.xml
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context.xml
Log:
refs #112 RecentOpenedTracker implementation had been added and exported as an
OSGi service.
Added:
core3/io-impl/trunk/src/main/java/org/cytoscape/io/internal/util/RecentlyOpenedTrackerImpl.java
===================================================================
---
core3/io-impl/trunk/src/main/java/org/cytoscape/io/internal/util/RecentlyOpenedTrackerImpl.java
(rev 0)
+++
core3/io-impl/trunk/src/main/java/org/cytoscape/io/internal/util/RecentlyOpenedTrackerImpl.java
2011-07-12 19:05:35 UTC (rev 26153)
@@ -0,0 +1,94 @@
+package org.cytoscape.io.internal.util;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.URL;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.cytoscape.io.util.RecentlyOpenedTracker;
+import org.cytoscape.property.CyProperty;
+
+
+public class RecentlyOpenedTrackerImpl implements RecentlyOpenedTracker {
+
+ private static final int MAX_TRACK_COUNT = 5;
+ private static final String USER_HOME_DIR =
System.getProperty("user.home");
+
+ private final String trackerFileName;
+ private final LinkedList<URL> trackerURLs;
+
+ // TODO: Where should we manage this property directory?
+ private final String PROP_DIR = USER_HOME_DIR +
System.getProperty("file.separator") + CyProperty.DEFAULT_CONFIG_DIR;
+
+ /**
+ * Creates a "recently opened" file tracker.
+ *
+ * @param trackerFileName
+ * the name of the file in the Cytoscape config directory to
read
+ * saved file names from.
+ */
+ public RecentlyOpenedTrackerImpl(final String trackerFileName) throws
IOException {
+ this.trackerFileName = trackerFileName;
+ trackerURLs = new LinkedList<URL>();
+
+ final File input = new File(PROP_DIR, trackerFileName);
+ if (!input.exists())
+ input.createNewFile();
+
+ final BufferedReader reader = new BufferedReader(new
FileReader(input));
+ String line;
+ while ((line = reader.readLine()) != null && trackerURLs.size()
< MAX_TRACK_COUNT) {
+ final String newURL = line.trim();
+ if (newURL.length() > 0)
+ trackerURLs.addLast(new URL(newURL));
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see
org.cytoscape.task.internal.session.RecentlyOpenedTracker#getRecentlyOpenedURLs()
+ */
+ @Override
+ public synchronized List<URL> getRecentlyOpenedURLs() {
+ return Collections.unmodifiableList(trackerURLs);
+ }
+
+
+ /* (non-Javadoc)
+ * @see
org.cytoscape.task.internal.session.RecentlyOpenedTracker#add(java.net.URL)
+ */
+ @Override
+ public synchronized void add(final URL newURL) {
+ trackerURLs.remove(newURL);
+ if (trackerURLs.size() == MAX_TRACK_COUNT)
+ trackerURLs.removeLast();
+ trackerURLs.addFirst(newURL);
+ }
+
+ /* (non-Javadoc)
+ * @see
org.cytoscape.task.internal.session.RecentlyOpenedTracker#writeOut()
+ */
+ @Override
+ public void writeOut() throws FileNotFoundException {
+ final PrintWriter writer = new PrintWriter(new File(PROP_DIR,
trackerFileName));
+ for (final URL trackerURL : trackerURLs)
+ writer.println(trackerURL.toString());
+ writer.close();
+ }
+
+ /* (non-Javadoc)
+ * @see
org.cytoscape.task.internal.session.RecentlyOpenedTracker#getMostRecentAddition()
+ */
+ @Override
+ public synchronized URL getMostRecentlyOpenedURL() {
+ if (trackerURLs.isEmpty())
+ return null;
+ else
+ return trackerURLs.getFirst();
+ }
+}
Modified:
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context-osgi.xml
===================================================================
---
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context-osgi.xml
2011-07-12 18:42:35 UTC (rev 26152)
+++
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context-osgi.xml
2011-07-12 19:05:35 UTC (rev 26153)
@@ -370,8 +370,15 @@
<osgi:listener bind-method="addCyWriterFactory"
unbind-method="removeCyWriterFactory"
ref="vizmapWriterManager" />
</osgi:set>
+
+ <!-- Export listeners -->
+ <osgi:service id="unrecognizedVisualPropertyManagerService"
+ ref="unrecognizedVisualPropertyManager"
+
interface="org.cytoscape.view.model.events.NetworkViewAboutToBeDestroyedListener"
/>
- <!-- Export listeners -->
- <osgi:service id="unrecognizedVisualPropertyManagerService"
ref="unrecognizedVisualPropertyManager"
-
interface="org.cytoscape.view.model.events.NetworkViewAboutToBeDestroyedListener"
/>
+ <!-- Export Session Tracker as a service -->
+ <osgi:service id="recentlyOpenedTrackerService"
ref="recentlyOpenedTracker"
+ interface="org.cytoscape.io.util.RecentlyOpenedTracker">
+ </osgi:service>
+
</beans>
Modified:
core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context.xml
===================================================================
--- core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context.xml
2011-07-12 18:42:35 UTC (rev 26152)
+++ core3/io-impl/trunk/src/main/resources/META-INF/spring/bundle-context.xml
2011-07-12 19:05:35 UTC (rev 26153)
@@ -622,17 +622,22 @@
<!-- Other beans -->
<bean id="calculatorConverterFactory"
-
class="org.cytoscape.io.internal.util.vizmap.CalculatorConverterFactory" />
-
- <bean id="visualStyleSerializer"
- class="org.cytoscape.io.internal.util.vizmap.VisualStyleSerializer">
- <constructor-arg ref="calculatorConverterFactory" />
- <constructor-arg ref="visualStyleFactoryServiceRef" />
- <constructor-arg ref="visualMappingManagerServiceRef" />
- <constructor-arg ref="renderingEngineManagerServiceRef" />
- <constructor-arg ref="discreteMappingFactoryServiceRef" />
- <constructor-arg ref="continuousMappingFactoryServiceRef" />
- <constructor-arg ref="passthroughMappingFactoryServiceRef" />
- </bean>
+
class="org.cytoscape.io.internal.util.vizmap.CalculatorConverterFactory" />
+ <bean id="visualStyleSerializer"
+
class="org.cytoscape.io.internal.util.vizmap.VisualStyleSerializer">
+ <constructor-arg ref="calculatorConverterFactory" />
+ <constructor-arg ref="visualStyleFactoryServiceRef" />
+ <constructor-arg ref="visualMappingManagerServiceRef" />
+ <constructor-arg ref="renderingEngineManagerServiceRef" />
+ <constructor-arg ref="discreteMappingFactoryServiceRef" />
+ <constructor-arg ref="continuousMappingFactoryServiceRef" />
+ <constructor-arg ref="passthroughMappingFactoryServiceRef" />
+ </bean>
+
+ <!-- For recent session files -->
+ <bean id="recentlyOpenedTracker"
class="org.cytoscape.io.internal.util.RecentlyOpenedTrackerImpl"
scope="singleton">
+ <constructor-arg value="tracker.recent.sessions" />
+ </bean>
+
</beans>
--
You received this message because you are subscribed to the Google Groups
"cytoscape-cvs" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/cytoscape-cvs?hl=en.
