[jbosstools-commits] JBoss Tools SVN: r43576 - trunk/runtime/plugins/org.jboss.tools.runtime.core/src/org/jboss/tools/runtime/core/model.

[jbosstools-commits at lists.jboss.org]

Author: rob.stryker at jboss.com
Date: 2012-09-11 03:21:40 -0400 (Tue, 11 Sep 2012)
New Revision: 43576

Added:
   trunk/runtime/plugins/org.jboss.tools.runtime.core/src/org/jboss/tools/runtime/core/model/RuntimeModel.java
Log:
JBIDE-12549 to trunk missing file

Added: trunk/runtime/plugins/org.jboss.tools.runtime.core/src/org/jboss/tools/runtime/core/model/RuntimeModel.java
===================================================================
--- trunk/runtime/plugins/org.jboss.tools.runtime.core/src/org/jboss/tools/runtime/core/model/RuntimeModel.java	                        (rev 0)
+++ trunk/runtime/plugins/org.jboss.tools.runtime.core/src/org/jboss/tools/runtime/core/model/RuntimeModel.java	2012-09-11 07:21:40 UTC (rev 43576)
@@ -0,0 +1,98 @@
+package org.jboss.tools.runtime.core.model;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.core.runtime.ListenerList;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.jboss.tools.runtime.core.RuntimeCoreActivator;
+import org.jboss.tools.runtime.core.util.RuntimePathPreferenceIO;
+
+public class RuntimeModel {
+	public static final String RUNTIME_PATHS = "runtimePaths";
+
+	private ListenerList runtimePathChangeChangeListeners;
+	private Set<RuntimePath> runtimePaths;
+	private IEclipsePreferences preferences;
+	
+	public RuntimeModel() {
+		runtimePaths = new HashSet<RuntimePath>();
+	}
+	
+	public RuntimeModel(IEclipsePreferences preferences) {
+		this.preferences = preferences;
+		reloadRuntimePathsFromPreferences();
+	}
+
+	public void reloadRuntimePathsFromPreferences() {
+		String runtimes = preferences.get(RUNTIME_PATHS, null);
+		if (runtimes != null && !runtimes.isEmpty()) {
+			runtimePaths = RuntimePathPreferenceIO.loadRuntimePathsFromPreferenceString(runtimes);		
+		} else {
+			runtimePaths = new HashSet<RuntimePath>();
+		}
+		fireRuntimePathsChanged();
+	}
+	
+	public void saveRuntimePaths() {
+		if (runtimePaths == null || preferences == null)
+			return;
+		
+		try {
+			String runtimes = RuntimePathPreferenceIO.getPreferenceOutputString(runtimePaths);
+			preferences.put(RUNTIME_PATHS, runtimes);
+			preferences.flush();
+			fireRuntimePathsChanged();
+		} catch (Exception e) {
+			RuntimeCoreActivator.getDefault().logError(e);
+		}
+	}
+	
+	public synchronized void setRuntimePaths(RuntimePath[] set) {
+		if( set == null ) {
+			reloadRuntimePathsFromPreferences();
+		} else {
+			HashSet<RuntimePath> s = new HashSet<RuntimePath>();
+			s.addAll(Arrays.asList(set));
+			runtimePaths = s;
+			saveRuntimePaths();
+		}
+	}
+	
+	public void addRuntimePath(RuntimePath path) {
+		runtimePaths.add(path);
+		saveRuntimePaths();
+	}
+	public void removeRuntimePath(RuntimePath path) {
+		runtimePaths.remove(path);
+		saveRuntimePaths();
+	}
+	
+	public synchronized RuntimePath[] getRuntimePaths() {
+		return (RuntimePath[]) runtimePaths.toArray(new RuntimePath[runtimePaths.size()]);
+	}
+	
+	public synchronized void addRuntimePathChangeListener(IRuntimePathChangeListener listener) {
+		if (runtimePathChangeChangeListeners == null)
+			runtimePathChangeChangeListeners = new ListenerList();
+		runtimePathChangeChangeListeners.add(listener);
+	}
+	
+	public synchronized void removeRuntimePathChangeListener(IRuntimePathChangeListener listener) {
+		if (runtimePathChangeChangeListeners == null)
+			return;
+		runtimePathChangeChangeListeners.remove(listener);
+	}
+	
+	private void fireRuntimePathsChanged() {
+		if (runtimePathChangeChangeListeners != null) {
+			Object[] listeners = runtimePathChangeChangeListeners.getListeners();
+			for (Object listener:listeners ) {
+				IRuntimePathChangeListener runtimePathChangeChangeListener = (IRuntimePathChangeListener) listener;
+				runtimePathChangeChangeListener.changed();
+			}
+		}
+	}
+
+}