Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / RelationInfo.java

diff --git a/bundles/org.simantics.db/src/org/simantics/db/RelationInfo.java b/bundles/org.simantics.db/src/org/simantics/db/RelationInfo.java
new file mode 100644 (file)
index 0000000..cc0dfa0
--- /dev/null
+++ b/bundles/org.simantics.db/src/org/simantics/db/RelationInfo.java
@@ -0,0 +1,54 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.db;\r
+\r
+\r
+\r
+final public class RelationInfo {\r
+    \r
+    public static final RelationInfo[] NONE = new RelationInfo[0];\r
+    public final int predicate;\r
+    public final boolean isFunctional;\r
+    public final boolean isFinal;\r
+    public final boolean isAsserted;\r
+    \r
+    public RelationInfo(final int predicate, final boolean isFunctional, final boolean isFinal, final boolean isAsserted) {\r
+        this.predicate = predicate;\r
+        this.isFunctional = isFunctional;\r
+        this.isFinal = isFinal;\r
+        this.isAsserted = isAsserted;\r
+    }\r
+    \r
+    @Override\r
+    public String toString() {\r
+       return "RelationInfo[predicate=" + predicate + ", isFunctional=" + isFunctional + ", isFinal=" + isFinal + ", isAsserted=" + isAsserted + "]";\r
+    }\r
+    \r
+    @Override\r
+    public int hashCode() {\r
+        return 31 * predicate;\r
+    }\r
+\r
+    @Override\r
+    public boolean equals(Object object) {\r
+        if (this == object)\r
+            return true;\r
+        else if (object == null)\r
+            return false;\r
+        else if (RelationInfo.class != object.getClass())\r
+            return false;\r
+        RelationInfo r = (RelationInfo)object;\r
+        return r.predicate == predicate && r.isFinal == isFinal && r.isFunctional == isFunctional;\r
+    }\r
+    \r
+    \r
+}\r