Support for SCL script database storage, editing and execution

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / scl / scriptEditor / WriteSCLScriptDefinition.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/WriteSCLScriptDefinition.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/scl/scriptEditor/WriteSCLScriptDefinition.java
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+/*******************************************************************************
+ * Copyright (c) 2017 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:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.scl.scriptEditor;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.31.0
+ */
+public class WriteSCLScriptDefinition extends WriteRequest {
+
+    private final String scriptURI;
+    private final String definition;
+
+    public WriteSCLScriptDefinition(String scriptURI, String sourceText) {
+        this.scriptURI = scriptURI;
+        this.definition = sourceText;
+    }
+
+    @Override
+    public void perform(WriteGraph graph) throws DatabaseException {
+        Resource moduleResource = graph.getPossibleResource(scriptURI);
+        if (moduleResource == null)
+            return;
+        Layer0 L0 = Layer0.getInstance(graph);
+        if (!graph.isInstanceOf(moduleResource, L0.SCLScript))
+            return;
+        graph.claimLiteral(moduleResource, L0.SCLScript_definition, definition, Bindings.STRING);
+    }
+
+}
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