Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.issues.common / src / org / simantics / issues / common / MaxIssueSeverityRecursive.java

diff --git a/bundles/org.simantics.issues.common/src/org/simantics/issues/common/MaxIssueSeverityRecursive.java b/bundles/org.simantics.issues.common/src/org/simantics/issues/common/MaxIssueSeverityRecursive.java
new file mode 100644 (file)
index 0000000..673b071
--- /dev/null
+++ b/bundles/org.simantics.issues.common/src/org/simantics/issues/common/MaxIssueSeverityRecursive.java
@@ -0,0 +1,94 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.issues.common;\r
+\r
+import java.util.Set;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.TernaryAsyncRead;\r
+import org.simantics.db.procedure.AsyncMultiProcedure;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.issues.Severity;\r
+import org.simantics.issues.ontology.IssueResource;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class MaxIssueSeverityRecursive extends TernaryAsyncRead<Resource, Resource, Set<Resource>, Severity> {\r
+\r
+    public MaxIssueSeverityRecursive(Resource resource, Resource childRelation, Set<Resource> typesToRecurse) {\r
+        super(resource, childRelation, typesToRecurse);\r
+    }\r
+\r
+//    @Override\r
+//    public Severity perform(ReadGraph graph) throws DatabaseException {\r
+//        Layer0 L0 = Layer0.getInstance(graph);\r
+//        IssueResource ISSUE = IssueResource.getInstance(graph);\r
+//        //System.out.println("severity: " + NameUtils.getSafeName(graph, resource));\r
+//        Collection<Resource> issues = graph.getObjects(resource, ISSUE.IsIssueContextOf);\r
+//        if (issues.isEmpty()) {\r
+//            // This content does not have directly attached issues, try to look\r
+//            // for some in the child components.\r
+//            return graph.syncRequest(new ChildMaxIssueSeverity(resource, L0.ConsistsOf));\r
+//        }\r
+//\r
+//        Severity maxSeverity = graph.syncRequest(new MaxIssueSeveritySingle(resource));\r
+//        if (maxSeverity == null)\r
+//            maxSeverity = graph.syncRequest(new ChildMaxIssueSeverity(resource, L0.ConsistsOf));\r
+//\r
+//        return maxSeverity;\r
+//    }\r
+\r
+    @Override\r
+    public void perform(AsyncReadGraph graph, final AsyncProcedure<Severity> procedure) {\r
+        IssueResource ISSUE = graph.getService(IssueResource.class);\r
+        //System.out.println(getClass().getSimpleName() + ": " + parameter);\r
+\r
+        graph.forEachObject(parameter, ISSUE.Issue_HasContext_Inverse, new AsyncMultiProcedure<Resource>() {\r
+            volatile int issues = 0;\r
+            @Override\r
+            public void execute(AsyncReadGraph graph, Resource result) {\r
+                ++issues;\r
+            }\r
+            @Override\r
+            public void finished(AsyncReadGraph graph) {\r
+                if (issues == 0) {\r
+                    // This content does not have directly attached issues, try to look\r
+                    // for some in the child components.\r
+                    graph.asyncRequest(new ChildMaxIssueSeverity(parameter, parameter2, parameter3), procedure);\r
+                } else {\r
+                    // Try local issues first\r
+                    graph.asyncRequest(new MaxIssueSeveritySingle(parameter), new AsyncProcedure<Severity>() {\r
+                        @Override\r
+                        public void execute(AsyncReadGraph graph, Severity maxSeverity) {\r
+                            if (maxSeverity == null)\r
+                                // No severity for local issues, try children next.\r
+                                graph.asyncRequest(new ChildMaxIssueSeverity(parameter, parameter2, parameter3), procedure);\r
+                            else\r
+                                procedure.execute(graph, maxSeverity);\r
+                        }\r
+                        @Override\r
+                        public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+                            procedure.exception(graph, throwable);\r
+                        }\r
+                    });\r
+                }\r
+            }\r
+            @Override\r
+            public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+                procedure.exception(graph, throwable);\r
+            }\r
+        });\r
+    }\r
+\r
+}\r