-/*******************************************************************************\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.browsing.ui.graph.impl;\r
-\r
-import java.lang.reflect.Array;\r
-import java.util.Collection;\r
-\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.common.NodeContextUtil;\r
-import org.simantics.browsing.ui.common.property.IArrayProperty;\r
-import org.simantics.browsing.ui.common.property.IProperty;\r
-import org.simantics.browsing.ui.common.property.IPropertyFactory;\r
-import org.simantics.browsing.ui.common.property.PropertyUtil;\r
-import org.simantics.browsing.ui.common.property.PropertyUtil.ValueType;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.adapter.AdaptException;\r
-import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;\r
-import org.simantics.databoard.type.ArrayType;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.utils.OrderedSetUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.DoesNotContainValueException;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.datastructures.slice.ValueRange;\r
-\r
-/**\r
- * A utility on top of the generic {@link PropertyUtil} for working with graph\r
- * database properties.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class GraphPropertyUtil {\r
-\r
- /**\r
- * @param graph\r
- * @param resource\r
- * @param sizeHint\r
- * @return\r
- * @throws DatabaseException\r
- */\r
- public static String tryGetValueTypeString(ReadGraph graph, Resource resource, int sizeHint) throws DatabaseException {\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- if (graph.isInstanceOf(resource, l0.OrderedSet))\r
- return "list"; // FIXME\r
-\r
- try {\r
- Resource literalType = graph.getSingleType(resource, l0.Literal);\r
- String literalTypeName = graph.getRelatedValue(literalType, l0.HasName, Bindings.STRING);\r
- Datatype dt = graph.getDataType(resource);\r
- String typeString = null;\r
- if (dt instanceof ArrayType) {\r
- ArrayType at = (ArrayType) dt;\r
- at = (ArrayType) Bindings.getBindingUnchecked(Datatype.class).clone(at);\r
- at.setLength("" + sizeHint);\r
- typeString = at.toSingleLineString();\r
- } else {\r
- typeString = dt.toSingleLineString();\r
- }\r
- return literalTypeName + " : " + typeString;\r
- } catch (RuntimeBindingConstructionException e) {\r
- // Shouldn't happen\r
- } catch (AdaptException e) {\r
- // Shouldn't happen\r
- } catch (DatabaseException e) {\r
- }\r
-\r
- // Fallback to OLD logic for some kind of backwards compatibility \r
- if (!graph.isInstanceOf(resource, l0.Literal))\r
- return ValueType.toString(ValueType.NoValue);\r
- try {\r
- Object value = graph.getValue(resource);\r
- return ValueType.toString(ValueType.convert(value));\r
- } catch (DoesNotContainValueException ee) {\r
- return ValueType.toString(ValueType.NoValue);\r
- }\r
- }\r
-\r
- public static <T extends IProperty> T createProperty(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {\r
-// System.out.println("createProperty: " + GraphUtils.getReadableName(graph, resource));\r
- T t = tryCreateProperty(graph, resource, propertyFactory);\r
- if (t != null)\r
- return t;\r
- return propertyFactory.create(null);\r
- }\r
-\r
- /**\r
- * @param <T>\r
- * @param graph\r
- * @param resource\r
- * @param propertyFactory\r
- * @return <code>null</code> if the specified resource is neither an\r
- * enumerated value or an L0.Value instance\r
- * @throws DatabaseException\r
- */\r
- public static <T extends IProperty> T tryCreateProperty(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {\r
-// System.out.println("tryCreateProperty: " + GraphUtils.getReadableName(graph, resource));\r
-\r
- boolean isEnum = IsEnumeratedValue.isEnumeratedValue(graph, resource);\r
- if (isEnum) {\r
- //System.out.println("isEnum: " + GraphUtils.getReadableName(graph, resource));\r
- return propertyFactory.create(null);\r
- }\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- boolean isLiteral = graph.isInstanceOf(resource, l0.Literal);\r
- if (isLiteral) {\r
- //System.out.println("isValue: " + GraphUtils.getReadableName(graph, resource));\r
- try {\r
- Object value = graph.getValue(resource);\r
- //System.out.println(" VALUE: " + value);\r
- if(value.getClass().isArray()) {\r
- //System.out.println(" IS ARRAY");\r
- int size = Array.getLength(value);\r
- if (size > 1)\r
- return propertyFactory.create(ValueRange.make(0, size));\r
- if (size == 0)\r
- return propertyFactory.create(ValueRange.make(0, 0));\r
- }\r
- return propertyFactory.create(null);\r
- } catch (DoesNotContainValueException e) {\r
- }\r
- } else {\r
- // Check if is list..\r
- boolean isList = graph.isInstanceOf(resource, l0.OrderedSet);\r
- //System.out.println("IS LIST ? "+isList);\r
- if(isList) {\r
- int size = OrderedSetUtils.toList(graph, resource).size();\r
- //System.out.println("list size "+size);\r
- return propertyFactory.create(ValueRange.make(0, size));\r
- }\r
- }\r
- return null;\r
- }\r
-\r
- public static <T extends IProperty> NodeContext[] tryValueGetChildren(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {\r
- T property = tryCreateProperty(graph, resource, propertyFactory);\r
- if (property == null)\r
- return null;\r
-\r
- if (property instanceof IArrayProperty) {\r
- IArrayProperty array = (IArrayProperty) property;\r
- ValueRange range = array.getRange();\r
-\r
- Collection<IArrayProperty> children = PropertyUtil.subnodify(array, 0, range.size());\r
- return NodeContextUtil.toContextsWithInput(children);\r
- }\r
-\r
- // Plain properties do not have children.\r
- return NodeContext.NONE;\r
- }\r
-\r
- /**\r
- * @param graph\r
- * @param r\r
- * @return <code>null</code> if this is not a value,\r
- * <code>Boolean.FALSE</code> if this is a scalar value and\r
- * <code>Boolean.TRUE</code> if this is a vector value.\r
- */\r
- public static Boolean tryValueHasChildren(ReadGraph graph, Resource r) throws DatabaseException {\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- if (graph.isInstanceOf(r, l0.Literal)) {\r
- try {\r
- Object o = graph.getValue(r);\r
- return Boolean.valueOf(Array.getLength(o) > 1);\r
- } catch (DoesNotContainValueException e) {\r
- return Boolean.FALSE;\r
- }\r
- }\r
- return null;\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.browsing.ui.graph.impl;
+
+import java.lang.reflect.Array;
+import java.util.Collection;
+
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.common.NodeContextUtil;
+import org.simantics.browsing.ui.common.property.IArrayProperty;
+import org.simantics.browsing.ui.common.property.IProperty;
+import org.simantics.browsing.ui.common.property.IPropertyFactory;
+import org.simantics.browsing.ui.common.property.PropertyUtil;
+import org.simantics.browsing.ui.common.property.PropertyUtil.ValueType;
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.adapter.AdaptException;
+import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;
+import org.simantics.databoard.type.ArrayType;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.DoesNotContainValueException;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.datastructures.slice.ValueRange;
+
+/**
+ * A utility on top of the generic {@link PropertyUtil} for working with graph
+ * database properties.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class GraphPropertyUtil {
+
+ /**
+ * @param graph
+ * @param resource
+ * @param sizeHint
+ * @return
+ * @throws DatabaseException
+ */
+ public static String tryGetValueTypeString(ReadGraph graph, Resource resource, int sizeHint) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(graph);
+ if (graph.isInstanceOf(resource, l0.OrderedSet))
+ return "list"; // FIXME
+
+ try {
+ Resource literalType = graph.getSingleType(resource, l0.Literal);
+ String literalTypeName = graph.getRelatedValue(literalType, l0.HasName, Bindings.STRING);
+ Datatype dt = graph.getDataType(resource);
+ String typeString = null;
+ if (dt instanceof ArrayType) {
+ ArrayType at = (ArrayType) dt;
+ at = (ArrayType) Bindings.getBindingUnchecked(Datatype.class).clone(at);
+ at.setLength("" + sizeHint);
+ typeString = at.toSingleLineString();
+ } else {
+ typeString = dt.toSingleLineString();
+ }
+ return literalTypeName + " : " + typeString;
+ } catch (RuntimeBindingConstructionException e) {
+ // Shouldn't happen
+ } catch (AdaptException e) {
+ // Shouldn't happen
+ } catch (DatabaseException e) {
+ }
+
+ // Fallback to OLD logic for some kind of backwards compatibility
+ if (!graph.isInstanceOf(resource, l0.Literal))
+ return ValueType.toString(ValueType.NoValue);
+ try {
+ Object value = graph.getValue(resource);
+ return ValueType.toString(ValueType.convert(value));
+ } catch (DoesNotContainValueException ee) {
+ return ValueType.toString(ValueType.NoValue);
+ }
+ }
+
+ public static <T extends IProperty> T createProperty(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {
+// System.out.println("createProperty: " + GraphUtils.getReadableName(graph, resource));
+ T t = tryCreateProperty(graph, resource, propertyFactory);
+ if (t != null)
+ return t;
+ return propertyFactory.create(null);
+ }
+
+ /**
+ * @param <T>
+ * @param graph
+ * @param resource
+ * @param propertyFactory
+ * @return <code>null</code> if the specified resource is neither an
+ * enumerated value or an L0.Value instance
+ * @throws DatabaseException
+ */
+ public static <T extends IProperty> T tryCreateProperty(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {
+// System.out.println("tryCreateProperty: " + GraphUtils.getReadableName(graph, resource));
+
+ boolean isEnum = IsEnumeratedValue.isEnumeratedValue(graph, resource);
+ if (isEnum) {
+ //System.out.println("isEnum: " + GraphUtils.getReadableName(graph, resource));
+ return propertyFactory.create(null);
+ }
+ Layer0 l0 = Layer0.getInstance(graph);
+ boolean isLiteral = graph.isInstanceOf(resource, l0.Literal);
+ if (isLiteral) {
+ //System.out.println("isValue: " + GraphUtils.getReadableName(graph, resource));
+ try {
+ Object value = graph.getValue(resource);
+ //System.out.println(" VALUE: " + value);
+ if(value.getClass().isArray()) {
+ //System.out.println(" IS ARRAY");
+ int size = Array.getLength(value);
+ if (size > 1)
+ return propertyFactory.create(ValueRange.make(0, size));
+ if (size == 0)
+ return propertyFactory.create(ValueRange.make(0, 0));
+ }
+ return propertyFactory.create(null);
+ } catch (DoesNotContainValueException e) {
+ }
+ } else {
+ // Check if is list..
+ boolean isList = graph.isInstanceOf(resource, l0.OrderedSet);
+ //System.out.println("IS LIST ? "+isList);
+ if(isList) {
+ int size = OrderedSetUtils.toList(graph, resource).size();
+ //System.out.println("list size "+size);
+ return propertyFactory.create(ValueRange.make(0, size));
+ }
+ }
+ return null;
+ }
+
+ public static <T extends IProperty> NodeContext[] tryValueGetChildren(ReadGraph graph, Resource resource, IPropertyFactory<T> propertyFactory) throws DatabaseException {
+ T property = tryCreateProperty(graph, resource, propertyFactory);
+ if (property == null)
+ return null;
+
+ if (property instanceof IArrayProperty) {
+ IArrayProperty array = (IArrayProperty) property;
+ ValueRange range = array.getRange();
+
+ Collection<IArrayProperty> children = PropertyUtil.subnodify(array, 0, range.size());
+ return NodeContextUtil.toContextsWithInput(children);
+ }
+
+ // Plain properties do not have children.
+ return NodeContext.NONE;
+ }
+
+ /**
+ * @param graph
+ * @param r
+ * @return <code>null</code> if this is not a value,
+ * <code>Boolean.FALSE</code> if this is a scalar value and
+ * <code>Boolean.TRUE</code> if this is a vector value.
+ */
+ public static Boolean tryValueHasChildren(ReadGraph graph, Resource r) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(graph);
+ if (graph.isInstanceOf(r, l0.Literal)) {
+ try {
+ Object o = graph.getValue(r);
+ return Boolean.valueOf(Array.getLength(o) > 1);
+ } catch (DoesNotContainValueException e) {
+ return Boolean.FALSE;
+ }
+ }
+ return null;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff