X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Fprocessors%2FComparableSelectorQueryProcessor.java;fp=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2Fprocessors%2FComparableSelectorQueryProcessor.java;h=4e359ba83c57c4fab1cac8e3425777fbd2c5ecc8;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/ComparableSelectorQueryProcessor.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/ComparableSelectorQueryProcessor.java
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+++ b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/processors/ComparableSelectorQueryProcessor.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.common.processors;
+
+import java.util.Collection;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.NodeQueryManager;
+import org.simantics.browsing.ui.NodeContext.QueryKey;
+import org.simantics.browsing.ui.content.ComparableContext;
+import org.simantics.browsing.ui.content.ComparableContextFactory;
+import org.simantics.browsing.ui.content.PrunedChildrenResult;
+
+public class ComparableSelectorQueryProcessor extends AbstractNodeQueryProcessor<ComparableContext[]> {
+
+    @Override
+    public QueryKey<ComparableContext[]> getIdentifier() {
+        return BuiltinKeys.COMPARABLE_CHILDREN;
+    }
+
+    private ComparableContext[] build(NodeQueryManager manager, NodeContext context, ComparableContextFactory factory) {
+        PrunedChildrenResult pruned = manager.query(context, BuiltinKeys.PRUNED_CHILDREN);
+        NodeContext[] prunedChildren = pruned.getPrunedChildren();
+        return factory.create(manager, context, prunedChildren);
+    }
+
+    @Override
+    public ComparableContext[] query(NodeQueryManager manager, NodeContext context) {
+        Collection<ComparableContextFactory> comparators = manager.query(context, BuiltinKeys.COMPARABLE_FACTORIES);
+        if (comparators.isEmpty())
+            return null;
+
+        ComparableContextFactory selectedFactory = manager.query(context, new BuiltinKeys.SelectedComparableFactoryKey(comparators));
+        if (selectedFactory == null)
+            return null;
+
+        return build(manager, context, selectedFactory);
+    }
+
+    @Override
+    public String toString() {
+        return "SelectedComparableProcessor";
+    }
+
+}