-/*******************************************************************************\r
- * Copyright (c) 2016 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
- * THTH ry - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.debug.browser.utils;\r
-\r
-import java.io.IOException;\r
-import java.lang.reflect.Array;\r
-import java.util.Arrays;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Databoard;\r
-import org.simantics.databoard.binding.ArrayBinding;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.serialization.Serializer;\r
-import org.simantics.databoard.type.ArrayType;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.databoard.util.ObjectUtils;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.utils.CommonDBUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.variable.RVI;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.layer0.Layer0;\r
-\r
-public class Values {\r
-\r
- private static int RESOURCE_NAME_MAX_LENGTH = 1000;\r
- private static int RESOURCE_VALUE_MAX_SIZE = 16384;\r
-\r
- public static ValueInfo getPossibleValueInfo(ReadGraph graph, Resource r) {\r
- try {\r
- if (!graph.hasValue(r))\r
- return null;\r
-\r
- String value = null;\r
- String datatype = null;\r
-\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- Datatype type = graph.getPossibleRelatedValue(r, L0.HasDataType, Bindings.getBindingUnchecked(Datatype.class));\r
- if (type != null) {\r
- if (graph.isInstanceOf(r, L0.RVI)) {\r
- try {\r
- RVI rvi = graph.getPossibleValue(r, graph.getService(Databoard.class).getBindingUnchecked(RVI.class));\r
- Resource owner = CommonDBUtils.getPossibleOwner(graph, r);\r
- if (owner != null) {\r
- Variable context = Variables.getPossibleConfigurationContext(graph, owner);\r
- if (context != null) \r
- value = rvi.asPossibleString(graph, context);\r
- }\r
- if (value == null)\r
- value = rvi.toString( graph );\r
- if (value != null)\r
- datatype = "Relative Variable Identifier (RVI)";\r
- } catch (DatabaseException e) {\r
- // Fall through to more generic mechanisms\r
- }\r
- }\r
-\r
- // Generic datatype-based fallback method\r
- if (value == null) {\r
- Binding b = Bindings.getBinding(type);\r
- Object v = graph.getPossibleValue(r, b);\r
- Serializer s = Bindings.getSerializerUnchecked(b);\r
- int size = s.getSize(v);\r
- if (size > RESOURCE_VALUE_MAX_SIZE) {\r
- value = "Approx. " + size + " byte literal";\r
- } else {\r
- if (b instanceof ArrayBinding) {\r
- // Manipulate data type to contain actual array\r
- // length for printing purposes.\r
- int arraySize = ((ArrayBinding) b).size(v);\r
- ArrayType atype = (ArrayType) type;\r
- atype.setLength(Integer.toString(arraySize));\r
- }\r
- value = b.toString(v, false);\r
- }\r
-// datatype = type.toSingleLineString();\r
-// datatype = type.toString();\r
-// datatype = DataTypePrinter2.print(type);\r
- datatype = Bindings.getBindingUnchecked(Datatype.class).toString(type, false);\r
- }\r
- }\r
-\r
- // Final fallback if there's no datatype specified\r
- ValueInfo info = null;\r
- if (value != null)\r
- info = new ValueInfo(r, value, datatype);\r
- if (info == null)\r
- info = toSimpleValueInfo(r, graph.getValue(r));\r
-\r
- return info;\r
- } catch (DatabaseException e) {\r
- return null;\r
- } catch (IOException e) {\r
- return null;\r
- } catch (BindingException e) {\r
- return null;\r
- }\r
- }\r
-\r
- private static ValueInfo toSimpleValueInfo(Resource r, Object value) {\r
- Class<?> clazz = value.getClass();\r
- if (clazz.isArray()) {\r
- int length = Array.getLength(value);\r
- if (length > RESOURCE_NAME_MAX_LENGTH) {\r
- if (value instanceof byte[]) {\r
- byte[] arr = (byte[]) value;\r
- byte[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "byte", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof int[]) {\r
- int[] arr = (int[]) value;\r
- int[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "int", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof long[]) {\r
- long[] arr = (long[]) value;\r
- long[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "long", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof float[]) {\r
- float[] arr = (float[]) value;\r
- float[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "float", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof double[]) {\r
- double[] arr = (double[]) value;\r
- double[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "double", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof boolean[]) {\r
- boolean[] arr = (boolean[]) value;\r
- boolean[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "boolean", Arrays.toString(arr2), arr.length);\r
- } else if (value instanceof Object[]) {\r
- Object[] arr = (Object[]) value;\r
- Object[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);\r
- return truncated(r, "Object", Arrays.toString(arr2), arr.length);\r
- } else {\r
- return new ValueInfo(r, "", "Unknown big array " + clazz.getCanonicalName());\r
- }\r
- } else {\r
- return new ValueInfo(r, ObjectUtils.toString(value), clazz.getComponentType() + "[" + length + "]");\r
- }\r
- }\r
- return new ValueInfo(r, ObjectUtils.toString(value), clazz.getCanonicalName());\r
- }\r
-\r
- private static ValueInfo truncated(Resource r, String type, String value, int originalLength) {\r
- return new ValueInfo(r, value, type + "[" + RESOURCE_NAME_MAX_LENGTH + "/" + originalLength + "]");\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2016 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:
+ * THTH ry - initial API and implementation
+ *******************************************************************************/
+package org.simantics.debug.browser.utils;
+
+import java.io.IOException;
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Databoard;
+import org.simantics.databoard.binding.ArrayBinding;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.type.ArrayType;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.util.ObjectUtils;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.CommonDBUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.RVI;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+
+public class Values {
+
+ private static int RESOURCE_NAME_MAX_LENGTH = 1000;
+ private static int RESOURCE_VALUE_MAX_SIZE = 16384;
+
+ public static ValueInfo getPossibleValueInfo(ReadGraph graph, Resource r) {
+ try {
+ if (!graph.hasValue(r))
+ return null;
+
+ String value = null;
+ String datatype = null;
+
+ Layer0 L0 = Layer0.getInstance(graph);
+ Datatype type = graph.getPossibleRelatedValue(r, L0.HasDataType, Bindings.getBindingUnchecked(Datatype.class));
+ if (type != null) {
+ if (graph.isInstanceOf(r, L0.RVI)) {
+ try {
+ RVI rvi = graph.getPossibleValue(r, graph.getService(Databoard.class).getBindingUnchecked(RVI.class));
+ Resource owner = CommonDBUtils.getPossibleOwner(graph, r);
+ if (owner != null) {
+ Variable context = Variables.getPossibleConfigurationContext(graph, owner);
+ if (context != null)
+ value = rvi.asPossibleString(graph, context);
+ }
+ if (value == null)
+ value = rvi.toString( graph );
+ if (value != null)
+ datatype = "Relative Variable Identifier (RVI)";
+ } catch (DatabaseException e) {
+ // Fall through to more generic mechanisms
+ }
+ }
+
+ // Generic datatype-based fallback method
+ if (value == null) {
+ Binding b = Bindings.getBinding(type);
+ Object v = graph.getPossibleValue(r, b);
+ Serializer s = Bindings.getSerializerUnchecked(b);
+ int size = s.getSize(v);
+ if (size > RESOURCE_VALUE_MAX_SIZE) {
+ value = "Approx. " + size + " byte literal";
+ } else {
+ if (b instanceof ArrayBinding) {
+ // Manipulate data type to contain actual array
+ // length for printing purposes.
+ int arraySize = ((ArrayBinding) b).size(v);
+ ArrayType atype = (ArrayType) type;
+ atype.setLength(Integer.toString(arraySize));
+ }
+ value = b.toString(v, false);
+ }
+// datatype = type.toSingleLineString();
+// datatype = type.toString();
+// datatype = DataTypePrinter2.print(type);
+ datatype = Bindings.getBindingUnchecked(Datatype.class).toString(type, false);
+ }
+ }
+
+ // Final fallback if there's no datatype specified
+ ValueInfo info = null;
+ if (value != null)
+ info = new ValueInfo(r, value, datatype);
+ if (info == null)
+ info = toSimpleValueInfo(r, graph.getValue(r));
+
+ return info;
+ } catch (DatabaseException e) {
+ return null;
+ } catch (IOException e) {
+ return null;
+ } catch (BindingException e) {
+ return null;
+ }
+ }
+
+ private static ValueInfo toSimpleValueInfo(Resource r, Object value) {
+ Class<?> clazz = value.getClass();
+ if (clazz.isArray()) {
+ int length = Array.getLength(value);
+ if (length > RESOURCE_NAME_MAX_LENGTH) {
+ if (value instanceof byte[]) {
+ byte[] arr = (byte[]) value;
+ byte[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "byte", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof int[]) {
+ int[] arr = (int[]) value;
+ int[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "int", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof long[]) {
+ long[] arr = (long[]) value;
+ long[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "long", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof float[]) {
+ float[] arr = (float[]) value;
+ float[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "float", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof double[]) {
+ double[] arr = (double[]) value;
+ double[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "double", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof boolean[]) {
+ boolean[] arr = (boolean[]) value;
+ boolean[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "boolean", Arrays.toString(arr2), arr.length);
+ } else if (value instanceof Object[]) {
+ Object[] arr = (Object[]) value;
+ Object[] arr2 = Arrays.copyOf(arr, RESOURCE_NAME_MAX_LENGTH);
+ return truncated(r, "Object", Arrays.toString(arr2), arr.length);
+ } else {
+ return new ValueInfo(r, "", "Unknown big array " + clazz.getCanonicalName());
+ }
+ } else {
+ return new ValueInfo(r, ObjectUtils.toString(value), clazz.getComponentType() + "[" + length + "]");
+ }
+ }
+ return new ValueInfo(r, ObjectUtils.toString(value), clazz.getCanonicalName());
+ }
+
+ private static ValueInfo truncated(Resource r, String type, String value, int originalLength) {
+ return new ValueInfo(r, value, type + "[" + RESOURCE_NAME_MAX_LENGTH + "/" + originalLength + "]");
+ }
+
+}
Code Review / simantics / platform.git / blobdiff