X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fcontext%2FIContext.java;fp=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fcontext%2FIContext.java;h=792fa63854dba9a52106c2718a5232e8ef580595;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=5c5ff8b1b44b548c5652bbe21b92112d8fda10cc;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContext.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContext.java
index 5c5ff8b1b..792fa6385 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContext.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/context/IContext.java
@@ -1,126 +1,126 @@
-/*******************************************************************************
- * 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
- *******************************************************************************/
-
-package org.simantics.utils.datastructures.context;
-
-import java.util.Collection;
-
-import org.simantics.utils.threads.IThreadWorkQueue;
-
-/**
- * Observable container.
- * 
- * TODO: add addAll() method
- * 
- * @see Context for implementation
- * 
- * @author Toni Kalajainen
- * @param <E>
- */
-public interface IContext<E> {
-	
-	/**
-	 * Put an item to the context. 
-	 * @param item
-	 */
-	void add(E item);
-	
-	/**
-	 * Remove an item from the context.
-	 * @param item 
-	 * @return true if was found and removed
-	 */
-	boolean remove(E item); 
-
-	/**
-	 * Checks whether an item is in the context
-	 * @param item an item
-	 * @return true if context contains an item
-	 */
-	boolean contains(E item);
-
-	/**
-	 * Clears all items from the context.
-	 */
-	void clear();
-
-	/**
-	 * Get all items by class
-     * @param <R>
-	 * @param clazz
-	 * @return collection 
-	 */
-	<R extends E> Collection<R> getItemsByClass(Class<R> clazz);
-	
-	/**
-	 * Get a single item by class. 
-	 * (Convenience method)
-	 * 
-	 * @param <R>
-	 * @param clazz
-	 * @return the item 
-	 * @throws RuntimeException if single interactor was not found
-	 */
-	<R extends E> R getSingleItem(Class<R> clazz);
-	
-	/**
-	 * Checks that the context has the item by the class
-	 * @param <R>
-	 * @param clazz
-	 * @return <code>true</code> if contained
-	 */
-	<R> boolean containsItemByClass(Class<R> clazz);
-
-	/**
-	 * Get a single item by class. 
-	 * (Convenience method)
-	 * 
-	 * @param <R>
-	 * @param clazz
-	 * @return the item or <code>null</code>
-	 * @throws RuntimeException if more than one items were found
-	 */
-	<R extends E> R getAtMostOneItemOfClass(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 listener
-	 */
-	void addContextListener(IContextListener<E> listener);
-	
-	/**
-	 * remove listener
-	 * @param listener
-	 */
-	void removeContextListener(IContextListener<E> listener);
-	
-	/**
-	 * add listener
-     * @param thread thread
-	 * @param listener
-	 */
-	void addContextListener(IThreadWorkQueue thread, IContextListener<E> listener);
-	
-	/**
-	 * remove listener
-	 * @param thread thread
-	 * @param listener
-	 */
-	void removeContextListener(IThreadWorkQueue thread, IContextListener<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
+ *******************************************************************************/
+
+package org.simantics.utils.datastructures.context;
+
+import java.util.Collection;
+
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+/**
+ * Observable container.
+ * 
+ * TODO: add addAll() method
+ * 
+ * @see Context for implementation
+ * 
+ * @author Toni Kalajainen
+ * @param <E>
+ */
+public interface IContext<E> {
+	
+	/**
+	 * Put an item to the context. 
+	 * @param item
+	 */
+	void add(E item);
+	
+	/**
+	 * Remove an item from the context.
+	 * @param item 
+	 * @return true if was found and removed
+	 */
+	boolean remove(E item); 
+
+	/**
+	 * Checks whether an item is in the context
+	 * @param item an item
+	 * @return true if context contains an item
+	 */
+	boolean contains(E item);
+
+	/**
+	 * Clears all items from the context.
+	 */
+	void clear();
+
+	/**
+	 * Get all items by class
+     * @param <R>
+	 * @param clazz
+	 * @return collection 
+	 */
+	<R extends E> Collection<R> getItemsByClass(Class<R> clazz);
+	
+	/**
+	 * Get a single item by class. 
+	 * (Convenience method)
+	 * 
+	 * @param <R>
+	 * @param clazz
+	 * @return the item 
+	 * @throws RuntimeException if single interactor was not found
+	 */
+	<R extends E> R getSingleItem(Class<R> clazz);
+	
+	/**
+	 * Checks that the context has the item by the class
+	 * @param <R>
+	 * @param clazz
+	 * @return <code>true</code> if contained
+	 */
+	<R> boolean containsItemByClass(Class<R> clazz);
+
+	/**
+	 * Get a single item by class. 
+	 * (Convenience method)
+	 * 
+	 * @param <R>
+	 * @param clazz
+	 * @return the item or <code>null</code>
+	 * @throws RuntimeException if more than one items were found
+	 */
+	<R extends E> R getAtMostOneItemOfClass(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 listener
+	 */
+	void addContextListener(IContextListener<E> listener);
+	
+	/**
+	 * remove listener
+	 * @param listener
+	 */
+	void removeContextListener(IContextListener<E> listener);
+	
+	/**
+	 * add listener
+     * @param thread thread
+	 * @param listener
+	 */
+	void addContextListener(IThreadWorkQueue thread, IContextListener<E> listener);
+	
+	/**
+	 * remove listener
+	 * @param thread thread
+	 * @param listener
+	 */
+	void removeContextListener(IThreadWorkQueue thread, IContextListener<E> listener);
+	
+}