-/*******************************************************************************\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.diagram.adapter;\r
-\r
-import java.util.concurrent.atomic.AtomicInteger;\r
-\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.UnaryAsyncRead;\r
-import org.simantics.db.procedure.AsyncProcedure;\r
-import org.simantics.diagram.connection.ConnectionSegmentEnd;\r
-import org.simantics.diagram.connection.ConnectionSegmentType;\r
-import org.simantics.diagram.content.EdgeResource;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-\r
-/**\r
- * @author Antti Villberg\r
- *\r
- */\r
-public class ConnectionInfoRequest extends UnaryAsyncRead<EdgeResource, ConnectionInfo> {\r
-\r
- static class SingleConnectionInfo {\r
- public Resource connection;\r
- public ConnectionSegmentEnd end;\r
- }\r
-\r
- final DiagramResource dr;\r
-\r
- private SingleConnectionInfo first;\r
- private SingleConnectionInfo second;\r
-\r
- public ConnectionInfoRequest(DiagramResource dr, EdgeResource resource) {\r
- super(resource);\r
- this.dr = dr;\r
- }\r
-\r
- public void fillPossibleType(AsyncReadGraph graph, Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final ConnectionInfo result) {\r
- if (resource == null) {\r
- procedure.execute(graph, result);\r
- } else {\r
- graph.forSingleType(resource, dr.Connection, new AsyncProcedure<Resource>() {\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- procedure.exception(graph, throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Resource type) {\r
- result.connectionType = type;\r
- procedure.execute(graph, result);\r
- }\r
- });\r
- }\r
- }\r
-\r
- ConnectionInfo createConnectionInfo(Resource connection) {\r
- ConnectionInfo info = new ConnectionInfo();\r
- info.connection = connection;\r
- info.firstEnd = first.end;\r
- info.secondEnd = second.end;\r
- info.segmentType = ConnectionSegmentType.toSegmentType(first.end, second.end);\r
- return info;\r
- }\r
-\r
- public void isBranchPointOf(AsyncReadGraph graph, Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final SingleConnectionInfo result, final AtomicInteger ready) {\r
-\r
- graph.forPossibleObject(resource, dr.IsBranchPointOf, new AsyncProcedure<Resource>() {\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- procedure.exception(graph, throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Resource connection) {\r
- result.end = ConnectionSegmentEnd.BRANCH;\r
- result.connection = connection;\r
- if (ready.decrementAndGet() == 0) {\r
- ConnectionInfo info = createConnectionInfo(connection);\r
- fillPossibleType(graph, connection, procedure, info);\r
- }\r
- }\r
- });\r
-\r
- }\r
-\r
- public void isConnectorOf(AsyncReadGraph graph, final Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final SingleConnectionInfo result, final AtomicInteger ready) {\r
-\r
- graph.forPossibleObject(resource, dr.IsConnectorOf, new AsyncProcedure<Resource>() {\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- procedure.exception(graph, throwable);\r
- }\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Resource connection) {\r
- if (connection != null) {\r
- result.end = ConnectionSegmentEnd.CONNECTOR;\r
- result.connection = connection;\r
- if (ready.decrementAndGet() == 0) {\r
- ConnectionInfo info = createConnectionInfo(connection);\r
- fillPossibleType(graph, connection, procedure, info);\r
- }\r
- } else {\r
- isBranchPointOf(graph, resource, procedure, result, ready);\r
- }\r
- }\r
- });\r
-\r
- }\r
-\r
- @Override\r
- public void perform(AsyncReadGraph graph, AsyncProcedure<ConnectionInfo> procedure) {\r
- AtomicInteger ready = new AtomicInteger(2);\r
- first = new SingleConnectionInfo();\r
- second = new SingleConnectionInfo();\r
- isConnectorOf(graph, parameter.first(), procedure, first, ready);\r
- isConnectorOf(graph, parameter.second(), procedure, second, ready);\r
- }\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.diagram.adapter;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UnaryAsyncRead;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.diagram.connection.ConnectionSegmentEnd;
+import org.simantics.diagram.connection.ConnectionSegmentType;
+import org.simantics.diagram.content.EdgeResource;
+import org.simantics.diagram.stubs.DiagramResource;
+
+/**
+ * @author Antti Villberg
+ *
+ */
+public class ConnectionInfoRequest extends UnaryAsyncRead<EdgeResource, ConnectionInfo> {
+
+ static class SingleConnectionInfo {
+ public Resource connection;
+ public ConnectionSegmentEnd end;
+ }
+
+ final DiagramResource dr;
+
+ private SingleConnectionInfo first;
+ private SingleConnectionInfo second;
+
+ public ConnectionInfoRequest(DiagramResource dr, EdgeResource resource) {
+ super(resource);
+ this.dr = dr;
+ }
+
+ public void fillPossibleType(AsyncReadGraph graph, Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final ConnectionInfo result) {
+ if (resource == null) {
+ procedure.execute(graph, result);
+ } else {
+ graph.forSingleType(resource, dr.Connection, new AsyncProcedure<Resource>() {
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ procedure.exception(graph, throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource type) {
+ result.connectionType = type;
+ procedure.execute(graph, result);
+ }
+ });
+ }
+ }
+
+ ConnectionInfo createConnectionInfo(Resource connection) {
+ ConnectionInfo info = new ConnectionInfo();
+ info.connection = connection;
+ info.firstEnd = first.end;
+ info.secondEnd = second.end;
+ info.segmentType = ConnectionSegmentType.toSegmentType(first.end, second.end);
+ return info;
+ }
+
+ public void isBranchPointOf(AsyncReadGraph graph, Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final SingleConnectionInfo result, final AtomicInteger ready) {
+
+ graph.forPossibleObject(resource, dr.IsBranchPointOf, new AsyncProcedure<Resource>() {
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ procedure.exception(graph, throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource connection) {
+ result.end = ConnectionSegmentEnd.BRANCH;
+ result.connection = connection;
+ if (ready.decrementAndGet() == 0) {
+ ConnectionInfo info = createConnectionInfo(connection);
+ fillPossibleType(graph, connection, procedure, info);
+ }
+ }
+ });
+
+ }
+
+ public void isConnectorOf(AsyncReadGraph graph, final Resource resource, final AsyncProcedure<ConnectionInfo> procedure, final SingleConnectionInfo result, final AtomicInteger ready) {
+
+ graph.forPossibleObject(resource, dr.IsConnectorOf, new AsyncProcedure<Resource>() {
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ procedure.exception(graph, throwable);
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, Resource connection) {
+ if (connection != null) {
+ result.end = ConnectionSegmentEnd.CONNECTOR;
+ result.connection = connection;
+ if (ready.decrementAndGet() == 0) {
+ ConnectionInfo info = createConnectionInfo(connection);
+ fillPossibleType(graph, connection, procedure, info);
+ }
+ } else {
+ isBranchPointOf(graph, resource, procedure, result, ready);
+ }
+ }
+ });
+
+ }
+
+ @Override
+ public void perform(AsyncReadGraph graph, AsyncProcedure<ConnectionInfo> procedure) {
+ AtomicInteger ready = new AtomicInteger(2);
+ first = new SingleConnectionInfo();
+ second = new SingleConnectionInfo();
+ isConnectorOf(graph, parameter.first(), procedure, first, ready);
+ isConnectorOf(graph, parameter.second(), procedure, second, ready);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff