Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / accessor / reference / LabelReference.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/reference/LabelReference.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/reference/LabelReference.java
new file mode 100644 (file)
index 0000000..05e68a2
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/reference/LabelReference.java
@@ -0,0 +1,63 @@
+/*******************************************************************************\r
+ * Copyright (c) 2010- 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.databoard.accessor.reference;\r
+\r
+import org.simantics.databoard.util.URIUtil;\r
+\r
+/**\r
+ * Label Reference is a reference that can be consumed by any Accessor interface. \r
+ * If contains the reference in string format\r
+ *\r
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
+ */\r
+public class LabelReference extends ChildReference {\r
+       \r
+       public String label;\r
+       \r
+       public LabelReference(String label) {\r
+               this.label = label;\r
+       }\r
+       \r
+       public LabelReference(String label, ChildReference child) {\r
+               super(child);\r
+               this.label = label;\r
+       }\r
+       \r
+       @Override\r
+       public String toString(boolean labelReference) {        \r
+               return URIUtil.encodeURI(label);\r
+       }\r
+\r
+       @Override\r
+       public ChildReference clone() {\r
+               return new LabelReference(label, childReference==null ? null : childReference.clone());\r
+       }\r
+       \r
+       @Override\r
+       public boolean equals(Object obj) {\r
+               if (obj instanceof LabelReference == false) return false;\r
+               LabelReference other = (LabelReference) obj;\r
+               if (!other.label.equals(label)) return false;\r
+               if (other.hasChildReference() != hasChildReference()) return false;\r
+               if (hasChildReference() && !other.childReference.equals(childReference)) return false;\r
+               return true;\r
+       }\r
+       \r
+       @Override\r
+       public int hashCode() {\r
+               int hash = 4699956 + 37 * label.hashCode();\r
+               if (hasChildReference()) hash = 31*hash + childReference.hashCode();            \r
+               return hash;\r
+       }       \r
+       \r
+       \r
+}\r