X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsymbolcontribution%2FAbstractSymbolProvider.java;h=257768a04629c74916e73b9d39d14544d4a20d84;hb=refs%2Fchanges%2F38%2F238%2F2;hp=efe766a56ac071a187e374e845fc19e13802d1d9;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/AbstractSymbolProvider.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/AbstractSymbolProvider.java
index efe766a56..257768a04 100644
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/AbstractSymbolProvider.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/AbstractSymbolProvider.java
@@ -1,77 +1,77 @@
-/*******************************************************************************
- * 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.diagram.symbolcontribution;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-import org.simantics.diagram.symbollibrary.ISymbolGroup;
-
-public abstract class AbstractSymbolProvider implements ISymbolProvider {
-    protected volatile boolean         disposed = false;
-    protected Runnable                 listener;
-    protected Collection<ISymbolGroup> groups   = Collections.emptyList();
-    private Set<ISymbolGroup>          groupSet = null;
-
-    public Collection<ISymbolGroup> getSymbolGroups() {
-        return groups;
-    }
-
-    public void setListener(Runnable listener) {
-        this.listener = listener;
-    }
-
-    public void dispose() {
-        disposed = true;
-    }
-
-    void setSymbolGroup(Collection<ISymbolGroup> groups) {
-        if (groups == null)
-            throw new NullPointerException("null groups");
-        this.groups = groups;
-    }
-
-    protected Set<ISymbolGroup> getSymbolGroupSet() {
-        synchronized (this) {
-            if (groupSet != null)
-                return groupSet;
-            groupSet = new HashSet<ISymbolGroup>(getSymbolGroups());
-            return groupSet;
-        }
-    }
-
-    void lockGroups() {
-        groups = Collections.unmodifiableCollection(groups);
-        groupSet = null;
-        getSymbolGroupSet();
-    }
-
-    @Override
-    public int hashCode() {
-        return getSymbolGroupSet().hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj)
-            return true;
-        if (obj == null)
-            return false;
-        if (!(obj instanceof AbstractSymbolProvider))
-            return false;
-        AbstractSymbolProvider other = (AbstractSymbolProvider) obj;
-        return getSymbolGroupSet().equals( other.getSymbolGroupSet() );
-    }
-
-}
+/*******************************************************************************
+ * 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.diagram.symbolcontribution;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.diagram.symbollibrary.ISymbolGroup;
+
+public abstract class AbstractSymbolProvider implements ISymbolProvider {
+    protected volatile boolean         disposed = false;
+    protected Runnable                 listener;
+    protected Collection<ISymbolGroup> groups   = Collections.emptyList();
+    private Set<ISymbolGroup>          groupSet = null;
+
+    public Collection<ISymbolGroup> getSymbolGroups() {
+        return groups;
+    }
+
+    public void setListener(Runnable listener) {
+        this.listener = listener;
+    }
+
+    public void dispose() {
+        disposed = true;
+    }
+
+    void setSymbolGroup(Collection<ISymbolGroup> groups) {
+        if (groups == null)
+            throw new NullPointerException("null groups");
+        this.groups = groups;
+    }
+
+    protected Set<ISymbolGroup> getSymbolGroupSet() {
+        synchronized (this) {
+            if (groupSet != null)
+                return groupSet;
+            groupSet = new HashSet<ISymbolGroup>(getSymbolGroups());
+            return groupSet;
+        }
+    }
+
+    void lockGroups() {
+        groups = Collections.unmodifiableCollection(groups);
+        groupSet = null;
+        getSymbolGroupSet();
+    }
+
+    @Override
+    public int hashCode() {
+        return getSymbolGroupSet().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (!(obj instanceof AbstractSymbolProvider))
+            return false;
+        AbstractSymbolProvider other = (AbstractSymbolProvider) obj;
+        return getSymbolGroupSet().equals( other.getSymbolGroupSet() );
+    }
+
+}