X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FSessionContextInputSource.java;fp=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FSessionContextInputSource.java;h=bf260a723b596ea77a16327fe2dd0e093212d44e;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/SessionContextInputSource.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/SessionContextInputSource.java
new file mode 100644
index 000000000..bf260a723
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+++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/SessionContextInputSource.java
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+/*******************************************************************************
+ * 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.browsing.ui.graph.impl;
+
+import org.eclipse.ui.IWorkbenchPart;
+import org.simantics.db.management.ISessionContext;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public interface SessionContextInputSource {
+    /**
+     * @param ctx the session context to read the input from. May be
+     *        <code>null</code> if there is no session.
+     * @return the input object of a graph explorer. To indicate no input,
+     *         use {@link GraphExplorerConstants#EMPTY_INPUT}. Never return
+     *         <code>null</code>.
+     */
+    Object get(ISessionContext ctx);
+    IWorkbenchPart getProvider();
+    
+}