-/*******************************************************************************\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.common;\r
-\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.db.VirtualGraphContext;\r
-import org.simantics.db.VirtualGraphSource;\r
-import org.simantics.utils.datastructures.BijectionMap;\r
-import org.simantics.utils.datastructures.Pair;\r
-\r
-public abstract class VirtualGraphObjectSource implements VirtualGraphSource {\r
-\r
- private BijectionMap<Object, Integer> hash = new BijectionMap<Object, Integer>();\r
- \r
- class ResourceObject {\r
- public int id;\r
- public ResourceObject(int id) {\r
- this.id = id;\r
- }\r
- @Override\r
- public int hashCode() {\r
- return id;\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 (ResourceObject.class != object.getClass())\r
- return false;\r
- ResourceObject r = (ResourceObject)object;\r
- return r.id == id;\r
- }\r
- }\r
- \r
-// protected void invalidate(VirtualGraphContext context, Object subject, Object predicate) {\r
-// context.invalidate(getOrCreate(context, subject), getOrCreate(context, predicate));\r
-// }\r
-\r
-// protected Object getObject(VirtualGraphContext context, org.simantics.db.Resource resource) {\r
-// int id = context.getIndex(resource);\r
-// Object result = new Resource(id);\r
-// hash.map(result, id);\r
-// return result;\r
-// }\r
- \r
-// private int getOrCreate(VirtualGraphContext context, Object object) {\r
-// if(object instanceof org.simantics.db.Resource) return context.getIndex((org.simantics.db.Resource)object);\r
-// Integer value = hash.getRight(object);\r
-// if(value == null) {\r
-// value = context.newResource();\r
-// hash.map(object, value);\r
-// }\r
-// return value;\r
-// }\r
- \r
- private Object existingOrResource(VirtualGraphContext context, int id) {\r
- Object value = hash.getLeft(id);\r
- if(value == null) return context.getResource(id);\r
- else return value;\r
- }\r
-\r
-// @Override\r
-// final public int[] getStatements(VirtualGraphContext context, int resource) {\r
-// Object[] stms = getStatements(existingOrResource(context, resource));\r
-// int[] result = new int[stms.length];\r
-// for(int i=0;i<stms.length;i++) result[i] = getOrCreate(context, stms[i]);\r
-// return result;\r
-// }\r
-//\r
-// @Override\r
-// final public Pair<Object, Binding> getValue(VirtualGraphContext context, int resource) {\r
-// return getValue(context, existingOrResource(context, resource));\r
-// }\r
- \r
-// public org.simantics.db.Resource getResource(VirtualGraphContext context, Object virtual) {\r
-// return (org.simantics.db.Resource)context.getResource(getOrCreate(context, virtual));\r
-// }\r
-\r
- abstract public Object[] getStatements(Object resource);\r
- abstract public Pair<Object, Binding> getValue(VirtualGraphContext context, Object resource);\r
- \r
-}\r
+/*******************************************************************************
+ * 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.db.common;
+
+import org.simantics.databoard.binding.Binding;
+import org.simantics.db.VirtualGraphContext;
+import org.simantics.db.VirtualGraphSource;
+import org.simantics.utils.datastructures.BijectionMap;
+import org.simantics.utils.datastructures.Pair;
+
+public abstract class VirtualGraphObjectSource implements VirtualGraphSource {
+
+ private BijectionMap<Object, Integer> hash = new BijectionMap<Object, Integer>();
+
+ class ResourceObject {
+ public int id;
+ public ResourceObject(int id) {
+ this.id = id;
+ }
+ @Override
+ public int hashCode() {
+ return id;
+ }
+ @Override
+ public boolean equals(Object object) {
+ if (this == object)
+ return true;
+ else if (object == null)
+ return false;
+ else if (ResourceObject.class != object.getClass())
+ return false;
+ ResourceObject r = (ResourceObject)object;
+ return r.id == id;
+ }
+ }
+
+// protected void invalidate(VirtualGraphContext context, Object subject, Object predicate) {
+// context.invalidate(getOrCreate(context, subject), getOrCreate(context, predicate));
+// }
+
+// protected Object getObject(VirtualGraphContext context, org.simantics.db.Resource resource) {
+// int id = context.getIndex(resource);
+// Object result = new Resource(id);
+// hash.map(result, id);
+// return result;
+// }
+
+// private int getOrCreate(VirtualGraphContext context, Object object) {
+// if(object instanceof org.simantics.db.Resource) return context.getIndex((org.simantics.db.Resource)object);
+// Integer value = hash.getRight(object);
+// if(value == null) {
+// value = context.newResource();
+// hash.map(object, value);
+// }
+// return value;
+// }
+
+ private Object existingOrResource(VirtualGraphContext context, int id) {
+ Object value = hash.getLeft(id);
+ if(value == null) return context.getResource(id);
+ else return value;
+ }
+
+// @Override
+// final public int[] getStatements(VirtualGraphContext context, int resource) {
+// Object[] stms = getStatements(existingOrResource(context, resource));
+// int[] result = new int[stms.length];
+// for(int i=0;i<stms.length;i++) result[i] = getOrCreate(context, stms[i]);
+// return result;
+// }
+//
+// @Override
+// final public Pair<Object, Binding> getValue(VirtualGraphContext context, int resource) {
+// return getValue(context, existingOrResource(context, resource));
+// }
+
+// public org.simantics.db.Resource getResource(VirtualGraphContext context, Object virtual) {
+// return (org.simantics.db.Resource)context.getResource(getOrCreate(context, virtual));
+// }
+
+ abstract public Object[] getStatements(Object resource);
+ abstract public Pair<Object, Binding> getValue(VirtualGraphContext context, Object resource);
+
+}
Code Review / simantics / platform.git / blobdiff