refactory: added UI removed from core plugin.

[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpdt / internal / ui / text / spelling / TaskTagDictionary.java

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/TaskTagDictionary.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/TaskTagDictionary.java
new file mode 100644 (file)
index 0000000..867690b
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/text/spelling/TaskTagDictionary.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package net.sourceforge.phpdt.internal.ui.text.spelling;
+
+import java.net.URL;
+import java.util.StringTokenizer;
+
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.internal.ui.text.spelling.engine.AbstractSpellDictionary;
+
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
+import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
+
+/**
+ * Dictionary for task tags.
+ * 
+ * @since 3.0
+ */
+public class TaskTagDictionary extends AbstractSpellDictionary implements
+               IPropertyChangeListener {
+
+       /*
+        * @see net.sourceforge.phpdt.internal.ui.text.spelling.engine.AbstractSpellDictionary#getName()
+        */
+       protected final URL getURL() {
+               return null;
+       }
+
+       /*
+        * @see net.sourceforge.phpdt.ui.text.spelling.engine.AbstractSpellDictionary#load(java.net.URL)
+        */
+       protected boolean load(final URL url) {
+
+               final Plugin plugin = JavaCore.getPlugin();
+               if (plugin != null) {
+
+                       plugin.getPluginPreferences().addPropertyChangeListener(this);
+                       return updateTaskTags();
+               }
+               return false;
+       }
+
+       /*
+        * @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
+        */
+       public void propertyChange(final PropertyChangeEvent event) {
+
+               if (JavaCore.COMPILER_TASK_TAGS.equals(event.getProperty()))
+                       updateTaskTags();
+       }
+
+       /*
+        * @see net.sourceforge.phpdt.ui.text.spelling.engine.ISpellDictionary#unload()
+        */
+       public void unload() {
+
+               final Plugin plugin = JavaCore.getPlugin();
+               if (plugin != null)
+                       plugin.getPluginPreferences().removePropertyChangeListener(this);
+
+               super.unload();
+       }
+
+       /**
+        * Handles the compiler task tags property change event.
+        */
+       protected boolean updateTaskTags() {
+
+               final String tags = JavaCore.getOption(JavaCore.COMPILER_TASK_TAGS);
+               if (tags != null) {
+
+                       unload();
+
+                       final StringTokenizer tokenizer = new StringTokenizer(tags, ","); //$NON-NLS-1$
+                       while (tokenizer.hasMoreTokens())
+                               hashWord(tokenizer.nextToken());
+
+                       return true;
+               }
+               return false;
+       }
+}