--- /dev/null
+/*******************************************************************************\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.db.layer0.adapter.impl;\r
+\r
+import java.lang.reflect.Array;\r
+import java.util.List;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.binding.error.BindingException;\r
+import org.simantics.databoard.parser.repository.DataTypeSyntaxError;\r
+import org.simantics.databoard.parser.repository.DataValueRepository;\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.VirtualGraph;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.common.utils.OrderedSetUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.ValidationException;\r
+import org.simantics.db.layer0.adapter.StringIndexModifier;\r
+import org.simantics.db.layer0.adapter.TObjectIntPair;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.BooleanValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.ByteValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.DoubleValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.FloatValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.IValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.IntegerValidator;\r
+import org.simantics.db.layer0.util.PrimitiveValueParser.LongValidator;\r
+import org.simantics.db.service.VirtualGraphSupport;\r
+import org.simantics.layer0.Layer0;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class StringIndexModifierImpl implements StringIndexModifier {\r
+\r
+ final Resource resource;\r
+ IValidator validator;\r
+\r
+ public StringIndexModifierImpl(ReadGraph g, Resource resource) throws DatabaseException {\r
+ \r
+ this.resource = resource;\r
+ this.validator = null;\r
+\r
+ // Resolve validator if any\r
+ Layer0 l0 = Layer0.getInstance(g);\r
+ if (g.isInstanceOf(resource, l0.DoubleArray)) {\r
+ validator = new DoubleValidator();\r
+ } else if (g.isInstanceOf(resource, l0.ByteArray)) {\r
+ validator = new ByteValidator();\r
+ } else if (g.isInstanceOf(resource, l0.BooleanArray)) {\r
+ validator = new BooleanValidator();\r
+ } else if (g.isInstanceOf(resource, l0.IntegerArray)) {\r
+ validator = new IntegerValidator();\r
+ } else if (g.isInstanceOf(resource, l0.LongArray)) {\r
+ validator = new LongValidator();\r
+ } else if (g.isInstanceOf(resource, l0.FloatArray)) {\r
+ validator = new FloatValidator();\r
+ }\r
+ \r
+ }\r
+\r
+ @Override\r
+ public String getValue() {\r
+ throw new UnsupportedOperationException();\r
+ }\r
+ \r
+ @Override\r
+ public String isValid(TObjectIntPair<String> value) {\r
+ return validator == null ? null : validator.isValid(value.first);\r
+ }\r
+\r
+ @Override\r
+ public void modify(WriteGraph graph, final TObjectIntPair<String> pair) throws DatabaseException {\r
+ VirtualGraphSupport vgs = graph.getService(VirtualGraphSupport.class);\r
+ VirtualGraph vg = vgs.getGraph(graph, resource);\r
+ if (vg != null) {\r
+ graph.syncRequest(new WriteRequest(vg) {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ modify0(graph, pair);\r
+ }\r
+ });\r
+ } else {\r
+ modify0(graph, pair);\r
+ }\r
+ }\r
+\r
+ public void modify0(WriteGraph graph, TObjectIntPair<String> pair) throws DatabaseException {\r
+ Layer0 l0 = Layer0.getInstance(graph);\r
+ String value = pair.first;\r
+ int index = pair.second;\r
+\r
+ try {\r
+ if (graph.isInstanceOf(resource, l0.StringArray)) {\r
+ String[] old = graph.getValue(resource);\r
+ old[index] = value;\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.DoubleArray)) {\r
+ double[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseDouble(value);\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.ByteArray)) {\r
+ byte[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseByte(value);\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.BooleanArray)) {\r
+ boolean[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseBoolean(value);\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.IntegerArray)) {\r
+ int[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseInt(value);\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.LongArray)) {\r
+ long[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseLong(value);\r
+ graph.claimValue(resource, old);\r
+ } else if (graph.isInstanceOf(resource, l0.FloatArray)) {\r
+ float[] old = graph.getValue(resource);\r
+ old[index] = PrimitiveValueParser.parseFloat(value);\r
+ graph.claimValue(resource, old);\r
+ } else if(graph.isInstanceOf(resource, l0.OrderedSet)) {\r
+ List<Resource> list = OrderedSetUtils.toList(graph, resource);\r
+ Resource el = graph.newResource();\r
+ graph.claimValue(el, value);\r
+ graph.claim(el, l0.InstanceOf, null, l0.String); // FIXME FIXME FIXME\r
+ OrderedSetUtils.replace(graph, resource, list.get(index), el);\r
+ } else {\r
+ Datatype dt = graph.getPossibleRelatedValue(resource, l0.HasDataType, Bindings.getBindingUnchecked(Datatype.class));\r
+ if (dt instanceof ArrayType) {\r
+ ArrayType at = (ArrayType) dt;\r
+ Binding binding = Bindings.getBinding(at);\r
+ Binding indexBinding = Bindings.getBinding(at.componentType());\r
+ Object parsedValue = indexBinding.parseValue(value, new DataValueRepository());\r
+ Object v = graph.getValue(resource, binding);\r
+ if (v.getClass().isArray()) {\r
+ Array.set(v, index, parsedValue);\r
+ graph.claimValue(resource, v, binding);\r
+ }\r
+ } else {\r
+ throw new ValidationException("Could not modify unrecognized resource '" + NameUtils.getSafeName(graph, resource) + "' with value " + value);\r
+ }\r
+ }\r
+ } catch(IllegalArgumentException e) {\r
+ // value could not be modified\r
+ } catch (DataTypeSyntaxError e) {\r
+ throw new ValidationException("Could not modify unrecognized resource '" + NameUtils.getSafeName(graph, resource) + "' with value " + value, e);\r
+ } catch (BindingException e) {\r
+ throw new ValidationException("Could not modify unrecognized resource '" + NameUtils.getSafeName(graph, resource) + "' with value " + value, e);\r
+ }\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff