Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / PartNameListener.java

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PartNameListener.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PartNameListener.java
new file mode 100644 (file)
index 0000000..23c5f7b
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/PartNameListener.java
@@ -0,0 +1,75 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2012 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.swt;\r
+\r
+\r
+import java.util.function.Consumer;\r
+\r
+import org.simantics.db.common.procedure.adapter.ListenerSupport;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.utils.ObjectUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class PartNameListener extends PartNameProcedure implements Listener<String> {\r
+\r
+    private boolean         disposed = false;\r
+    private ListenerSupport support;\r
+\r
+    public PartNameListener(Consumer<String> updateCallback) {\r
+        super(updateCallback);\r
+        support = null;\r
+    }\r
+\r
+    public PartNameListener(Consumer<String> updateCallback, ListenerSupport support) {\r
+        super(updateCallback);\r
+        this.support = support;\r
+    }\r
+\r
+    @Override\r
+    public void exception(Throwable t) {\r
+        if (support != null)\r
+            support.exception(t);\r
+        else\r
+            super.exception(t);\r
+    }\r
+\r
+    public void dispose() {\r
+        disposed = true;\r
+    }\r
+\r
+    @Override\r
+    public boolean isDisposed() {\r
+        boolean d = disposed || (support != null && support.isDisposed());\r
+        return d;\r
+    }\r
+\r
+    @Override\r
+    public int hashCode() {\r
+        return ObjectUtils.hashCode(support) + 31 * ObjectUtils.hashCode(updateCallback);\r
+    }\r
+\r
+    @Override\r
+    public boolean equals(Object obj) {\r
+        if (this == obj)\r
+            return true;\r
+        if (obj == null)\r
+            return false;\r
+        if (getClass() != obj.getClass())\r
+            return false;\r
+        PartNameListener other = (PartNameListener) obj;\r
+        return ObjectUtils.objectEquals(support, other.support)\r
+                && ObjectUtils.objectEquals(updateCallback, other.updateCallback);\r
+    }\r
+\r
+}\r