X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fprioritystack%2FIPriorityStack.java;h=fc8087d89ad3eccd13c4787153edceae3f5a1c47;hp=ec29ca328257a99a5585da0aec0601c803aaed56;hb=refs%2Fchanges%2F38%2F238%2F2;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/IPriorityStack.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/IPriorityStack.java
index ec29ca328..fc8087d89 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/IPriorityStack.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/prioritystack/IPriorityStack.java
@@ -1,112 +1,112 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * 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:
- *     VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-/*
- *
- * @author Toni Kalajainen
- */
-package org.simantics.utils.datastructures.prioritystack;
-
-import org.simantics.utils.threads.IThreadWorkQueue;
-
-
-/**
- * Stack of interactor layers
- * @param <E> type of stack items
- */
-public interface IPriorityStack<E> {
-	
-	/**
-	 * Put an item to the stack 
-	 * to the top of the stack.
-	 * @param item
-	 * @param priority 
-	 */
-	void add(E item, int priority);
-
-	/**
-	 * Get priority of an item.
-	 * Priority affects the event handing, hint overriding and to the paint order of 
-	 * the interactor.
-	 * 
-	 * @param item the item
-	 * @return priority of the interactor or <code>null</code> if item does not exist 
-	 */
-	Integer getPriority(E item);
-	
-	/**
-	 * Remove item
-	 * @param item
-	 * @return true if was found and removed
-	 */
-	boolean remove(E item); 
-
-	/**
-	 * Checks whether an item is in the stack
-	 * @param item
-	 * @return true if stack contains the specified item
-	 */
-	boolean contains(E item);
-
-    /**
-     * Get all items by class. All items assignable to the specified class are
-     * returned.
-     * 
-     * @param <R>
-     * @param clazz
-     * @return all items assignable to the specified class
-     */
-	<R extends E> R[] getItemsByClass(Class<R> clazz);
-
-    /**
-     * Get a single item by class. (Convenience method)
-     * 
-     * @param <R>
-     * @param clazz
-     * @return a single item of the specified class
-     * @throws RuntimeException if single item was not found or if multiple
-     *         matching items were found
-     */
-	<R extends E> R getSingleItem(Class<R> clazz);
-	
-	/**
-	 * Get a snapshot of all the items
-	 * @return ordered list of items. The highest priority item is the last element.
-	 */
-	E[] toArray();
-	
-	/**
-	 * add listener
-	 * @param thread
-	 * @param listener
-	 */
-	void addStackListener(IThreadWorkQueue thread, IPriorityStackListener<E> listener);
-	
-	/**
-	 * remove listener
-	 * @param thread
-	 * @param listener
-	 */
-	void removeStackListener(IThreadWorkQueue thread, IPriorityStackListener<E> listener);
-
-	/**
-	 * add listener
-	 * @param listener
-	 */
-	void addStackListener(IPriorityStackListener<E> listener);
-	
-	/**
-	 * remove listener
-	 * @param listener
-	 */
-	void removeStackListener(IPriorityStackListener<E> listener);
-	
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.utils.datastructures.prioritystack;
+
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+
+/**
+ * Stack of interactor layers
+ * @param <E> type of stack items
+ */
+public interface IPriorityStack<E> {
+	
+	/**
+	 * Put an item to the stack 
+	 * to the top of the stack.
+	 * @param item
+	 * @param priority 
+	 */
+	void add(E item, int priority);
+
+	/**
+	 * Get priority of an item.
+	 * Priority affects the event handing, hint overriding and to the paint order of 
+	 * the interactor.
+	 * 
+	 * @param item the item
+	 * @return priority of the interactor or <code>null</code> if item does not exist 
+	 */
+	Integer getPriority(E item);
+	
+	/**
+	 * Remove item
+	 * @param item
+	 * @return true if was found and removed
+	 */
+	boolean remove(E item); 
+
+	/**
+	 * Checks whether an item is in the stack
+	 * @param item
+	 * @return true if stack contains the specified item
+	 */
+	boolean contains(E item);
+
+    /**
+     * Get all items by class. All items assignable to the specified class are
+     * returned.
+     * 
+     * @param <R>
+     * @param clazz
+     * @return all items assignable to the specified class
+     */
+	<R extends E> R[] getItemsByClass(Class<R> clazz);
+
+    /**
+     * Get a single item by class. (Convenience method)
+     * 
+     * @param <R>
+     * @param clazz
+     * @return a single item of the specified class
+     * @throws RuntimeException if single item was not found or if multiple
+     *         matching items were found
+     */
+	<R extends E> R getSingleItem(Class<R> clazz);
+	
+	/**
+	 * Get a snapshot of all the items
+	 * @return ordered list of items. The highest priority item is the last element.
+	 */
+	E[] toArray();
+	
+	/**
+	 * add listener
+	 * @param thread
+	 * @param listener
+	 */
+	void addStackListener(IThreadWorkQueue thread, IPriorityStackListener<E> listener);
+	
+	/**
+	 * remove listener
+	 * @param thread
+	 * @param listener
+	 */
+	void removeStackListener(IThreadWorkQueue thread, IPriorityStackListener<E> listener);
+
+	/**
+	 * add listener
+	 * @param listener
+	 */
+	void addStackListener(IPriorityStackListener<E> listener);
+	
+	/**
+	 * remove listener
+	 * @param listener
+	 */
+	void removeStackListener(IPriorityStackListener<E> listener);
+	
+}