-package org.simantics.db.layer0.variable;\r
-\r
-public class VariableNode<Node> {\r
- public final NodeSupport<Node> support;\r
- public final Object node;\r
- private int hash;\r
- public VariableNode(NodeSupport<Node> support, Object node) {\r
- assert(support != null);\r
- this.support = support;\r
- this.node = node;\r
- }\r
- \r
- private int computeHash() {\r
- return 31*support.hashCode() + 41*node.hashCode();\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- if (hash == 0)\r
- hash = computeHash();\r
- return hash;\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 (!(object instanceof VariableNode))\r
- return false;\r
- VariableNode<?> r = (VariableNode<?>)object;\r
- if (r.hashCode() != hashCode())\r
- return false;\r
- return r.support.equals(support) && r.node.equals(node);\r
- }\r
- \r
-}\r
+package org.simantics.db.layer0.variable;
+
+public class VariableNode<Node> {
+ public final NodeSupport<Node> support;
+ public final Object node;
+ private int hash;
+ public VariableNode(NodeSupport<Node> support, Object node) {
+ assert(support != null);
+ this.support = support;
+ this.node = node;
+ }
+
+ private int computeHash() {
+ return 31*support.hashCode() + 41*node.hashCode();
+ }
+
+ @Override
+ public int hashCode() {
+ if (hash == 0)
+ hash = computeHash();
+ return hash;
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (this == object)
+ return true;
+ else if (object == null)
+ return false;
+ else if (!(object instanceof VariableNode))
+ return false;
+ VariableNode<?> r = (VariableNode<?>)object;
+ if (r.hashCode() != hashCode())
+ return false;
+ return r.support.equals(support) && r.node.equals(node);
+ }
+
+}