1 files changed, 131 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/tasks/BugzillaCacheFile.java b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/tasks/BugzillaCacheFile.java
new file mode 100644
index 000000000..6a5fbab0f
--- /dev/null
+++ b/org.eclipse.mylyn.bugzilla.ui/src/org/eclipse/mylyn/bugzilla/ui/tasks/BugzillaCacheFile.java
@@ -0,0 +1,131 @@
+/*******************************************************************************
+ * Copyright (c) 2004 - 2005 University Of British Columbia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     University Of British Columbia - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.mylar.bugzilla.ui.tasks;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.mylar.bugzilla.core.BugzillaPlugin;
+import org.eclipse.mylar.bugzilla.core.IBugzillaBug;
+
+/**
+ * COPIED FROM @see org.eclipse.mylar.bugzilla.offlineReports.OfflineReportsFile
+ * 
+ * @author Shawn Minto
+ */
+public class BugzillaCacheFile {
+	
+	private File file;
+	
+	private ArrayList<IBugzillaBug> list = new ArrayList<IBugzillaBug>();
+
+	protected int latestNewBugId = 0;
+
+    public BugzillaCacheFile(File file) throws ClassNotFoundException, IOException {
+		this.file = file;
+		if (file.exists()) {
+			readFile();
+		}
+	}
+
+	public void add(IBugzillaBug entry) {
+		// add the entry to the list and write the file to disk
+		list.add(entry);
+		writeFile();
+	}
+	
+	public void update() {
+		writeFile();
+	}
+	
+	public int getNextOfflineBugId() {
+		latestNewBugId++;
+		return latestNewBugId;
+	}
+ 
+	public int find(int id) {
+		for (int i = 0; i < list.size(); i++) {
+			IBugzillaBug currBug = list.get(i);
+			if (currBug != null && (currBug.getId() == id) && !currBug.isLocallyCreated())
+				return i;
+		}
+		return -1;
+	}
+
+	public ArrayList<IBugzillaBug> elements() {
+		return list;
+	}
+
+	private void writeFile() {
+		try {
+			ObjectOutputStream out =  new ObjectOutputStream(new FileOutputStream(file));
+			
+			// Write the size of the list so that we can read it back in easier
+			out.writeInt(list.size());
+			
+			out.writeInt(latestNewBugId);
+			
+			// write each element in the array list
+			for (int i = 0; i < list.size(); i++) {
+				Object item = list.get(i);
+				out.writeObject(item);
+			}
+			out.close();
+		}
+		catch (IOException e) {
+			// put up a message and log the error if there is a problem writing to the file
+			MessageDialog.openError(null,
+									"I/O Error",
+									"Bugzilla could not write to offline reports file.");
+			BugzillaPlugin.log(e);
+		}
+	}
+	
+	private void readFile() throws ClassNotFoundException, IOException {
+		ObjectInputStream in = new ObjectInputStream(new FileInputStream(file));
+
+        // get the number of offline reports in the file
+        int size = in.readInt();
+		
+		// get the bug id of the most recently created offline report
+		latestNewBugId = in.readInt();
+
+        // read in each of the offline reports in the file
+        for (int nX = 0; nX < size; nX++) {
+            IBugzillaBug item = (IBugzillaBug) in.readObject();
+            // add the offline report to the offlineReports list
+            list.add(item);
+        }
+        in.close();
+	}
+	
+	public void remove(List<IBugzillaBug> sel) {
+		list.removeAll(sel);
+		
+		// rewrite the file so that the data is persistant
+		writeFile();
+	}
+	
+	public void removeAll() {
+		list.clear();
+		
+		// rewrite the file so that the data is persistant
+		writeFile();
+	}
+}
+