-/*******************************************************************************\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 org.simantics.browsing.ui.content.Labeler.Modifier;\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.NumberBinding;\r
-import org.simantics.databoard.binding.StringBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.mutable.MutableStringBinding;\r
-import org.simantics.databoard.parser.repository.DataTypeSyntaxError;\r
-import org.simantics.databoard.parser.repository.DataValueRepository;\r
-import org.simantics.databoard.primitives.MutableString;\r
-import org.simantics.databoard.type.Datatype;\r
-import org.simantics.databoard.type.NumberType;\r
-import org.simantics.databoard.units.IUnitConverter;\r
-import org.simantics.databoard.util.Range;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.UndoContext;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.request.ReadRequest;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.util.PrimitiveValueParser;\r
-import org.simantics.db.layer0.variable.InputValidator;\r
-import org.simantics.db.layer0.variable.InputValidatorFactory;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.VariableWrite;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.scl.runtime.function.Function1;\r
-import org.simantics.utils.datastructures.Callback;\r
-import org.simantics.utils.format.FormattingUtils;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class VariableModifier implements Modifier {\r
-\r
- final protected Session session;\r
- final protected UndoContext undoContext;\r
- final protected Variable variable;\r
- final protected String targetUnit;\r
-\r
- private String initialValue;\r
- protected Throwable modifierFailed;\r
- private Datatype datatype;\r
- protected Binding binding;\r
- protected InputValidator variableInputValidator;\r
-\r
- public VariableModifier(RequestProcessor processor, Variable variable) {\r
- this(processor, variable, null);\r
- }\r
-\r
- public VariableModifier(RequestProcessor processor, Variable variable, String targetUnit) {\r
- this.variable = variable;\r
- this.session = processor.getSession();\r
- this.undoContext = null;\r
- this.targetUnit = targetUnit;\r
-\r
- initializeModifier(processor);\r
- }\r
-\r
- public VariableModifier(RequestProcessor processor, UndoContext undoContext, Variable variable, String targetUnit) {\r
- this.variable = variable;\r
- this.undoContext = undoContext;\r
- this.session = processor.getSession();\r
- this.targetUnit = targetUnit;\r
-\r
- initializeModifier(processor);\r
- }\r
-\r
- protected void initializeModifier(RequestProcessor processor) {\r
- try {\r
- processor.syncRequest(new ReadRequest() {\r
- @Override\r
- public void run(ReadGraph graph) throws DatabaseException {\r
- String expression = variable.getPossiblePropertyValue(graph, Variables.EXPRESSION);\r
- if(expression == null) {\r
- datatype = variable.getPossibleDatatype(graph);\r
- if (datatype == null) {\r
- // Deprecated.\r
- // This is here for some backwards compatibility.\r
- datatype = variable.getInterface(graph, Datatype.class);\r
- if (datatype == null)\r
- throw new org.simantics.db.exception.BindingException("no datatype for variable " + variable, null);\r
- }\r
- initialValue = getInitialValue(graph, datatype);\r
- binding = Bindings.getBinding(datatype);\r
- initializeValidator(graph, variable);\r
- }\r
- else {\r
- initialValue = "= " + expression;\r
- binding = Bindings.STRING;\r
- datatype = Datatypes.STRING;\r
- }\r
- }\r
- });\r
- } catch (DatabaseException e) {\r
- ErrorLogger.defaultLogError("Modifier initialization failed, see exception for details.", e);\r
- modifierFailed = e;\r
- }\r
- }\r
-\r
- protected void initializeValidator(ReadGraph graph, Variable var) throws DatabaseException {\r
- //System.out.println(var.getURI(graph));\r
-\r
- Resource resource = var.getPossibleRepresents(graph);\r
-// if (resource != null)\r
-// System.out.println("represents: " + graph.getPossibleURI(resource));\r
-\r
- Resource pr = variable.getPossiblePredicateResource(graph);\r
- \r
-// Variable predicate = variable.getPossiblePropertyValue(graph, Variables.PREDICATE);\r
-// if (predicate != null) {\r
-// Resource pr = predicate.getPropertyValue(graph, Variables.REPRESENTS);\r
- if (pr != null)\r
- variableInputValidator = tryInputValidatorFactory(graph, var, resource, pr);\r
-// }\r
-\r
- if (variableInputValidator == null) {\r
- final Function1<String, String> validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR);\r
- if (validator != null)\r
- variableInputValidator = new InputValidator() {\r
- \r
- @Override\r
- public String isValid(Object newValue) {\r
- return validator.apply((String)newValue);\r
- }\r
- };\r
- }\r
-\r
- if (variableInputValidator == null) {\r
- Variable parent = variable.getParent(graph);\r
- if (parent != null) {\r
- Resource parentResource = parent.getPossibleRepresents(graph);\r
- if (parentResource != null)\r
- variableInputValidator = tryInputValidatorFactory(graph, var, resource, parentResource);\r
- }\r
- }\r
-\r
- if (variableInputValidator == null)\r
- variableInputValidator = var.getInterface(graph, InputValidator.class);\r
- \r
- }\r
-\r
- private InputValidator tryInputValidatorFactory(ReadGraph graph, Variable var, Resource varRepresents, Resource r) throws DatabaseException {\r
- //System.out.println("tryInputValidatorFactory(" + var.getURI(graph) + ", " + NameUtils.getSafeName(graph, varRepresents) + ", " + NameUtils.getSafeName(graph, r) + ")");\r
- InputValidatorFactory validatorFactory = graph.getPossibleAdapter(r, InputValidatorFactory.class);\r
- if (validatorFactory == null)\r
- return null;\r
- //System.out.println("got validator factory: " + validatorFactory);\r
- return validatorFactory.create(graph, var);\r
- }\r
-\r
- protected void doModify(final String label) {\r
- if(label.startsWith("=")) {\r
- session.asyncRequest(new WriteRequest() {\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
- variable.setPropertyValue(graph, Variables.EXPRESSION, \r
- label.substring(1).trim());\r
- }\r
- });\r
- }\r
- else {\r
- if(initialValue.startsWith("="))\r
- try {\r
- session.syncRequest(new WriteRequest() {\r
- @Override\r
- public void perform(WriteGraph graph) throws DatabaseException {\r
- variable.setPropertyValue(graph, Variables.EXPRESSION, null);\r
- }\r
- });\r
- } catch (DatabaseException e) {\r
- e.printStackTrace();\r
- }\r
- session.asyncRequest(new VariableWrite(variable, label, null, targetUnit), new Callback<DatabaseException>() {\r
- @Override \r
- public void run(DatabaseException parameter) {\r
- if (parameter != null)\r
- ErrorLogger.defaultLogError(parameter);\r
- else\r
- modifySuccessful();\r
- }\r
- });\r
- }\r
- }\r
-\r
- protected void modifySuccessful() {\r
- }\r
-\r
- protected String getInitialValue(ReadGraph graph, Datatype dataType) throws DatabaseException {\r
- // TODO: more generic support through DataValuePrinter\r
- Object value = variable.getPossibleValue(graph);\r
- if(value == null) return "";\r
- String unit = Variables.getPossibleUnit(graph, variable);\r
- //String unit = variable.getPossiblePropertyValue(graph, Variables.UNIT);\r
- if(value instanceof Double && unit != null && targetUnit != null) {\r
- IUnitConverter converter = VariableWrite.converter(unit, targetUnit);\r
- value = converter.convert((Double)value);\r
- }\r
- return FormattingUtils.US.engineeringFormat(value);\r
- }\r
-\r
- @Override\r
- public String getValue() {\r
- return initialValue;\r
- }\r
-\r
- @Override\r
- public String isValid(String label) {\r
- if (label.startsWith("="))\r
- return null;\r
-\r
- if (modifierFailed != null)\r
- return "Could not resolve validator for this value, modification denied. Reason: " + modifierFailed.getMessage();\r
-\r
- if (variableInputValidator != null)\r
- return variableInputValidator.isValid(label);\r
-\r
- try {\r
- if (binding instanceof StringBinding) {\r
- // Use the binding to validate strings since they might have\r
- // mime-types and/or patterns attached.\r
- if (binding instanceof MutableStringBinding) {\r
- binding.assertInstaceIsValid(new MutableString(label));\r
- } else {\r
- binding.assertInstaceIsValid(label);\r
- }\r
- } else {\r
- if (binding instanceof NumberBinding) {\r
- // Numbers are always parsed in US locale, although both ',' and\r
- // '.' are accepted as decimal separators.\r
- label = label.replace(",", ".");\r
- //Object value = binding.parseValue(label, new DataValueRepository());\r
- Object value = PrimitiveValueParser.parse(label, datatype);\r
- NumberType numberType = (NumberType) datatype;\r
- Range range = numberType.getRange();\r
- if (range != null && !range.contains((Number) value))\r
- return "Value is not in range " + range;\r
- } else {\r
- binding.parseValue(label, new DataValueRepository());\r
- }\r
- }\r
- return null;\r
- } catch (IllegalArgumentException e) {\r
- // Parsing failed.\r
- return e.getLocalizedMessage();\r
- } catch (DataTypeSyntaxError e) {\r
- // Failed to parse label with binding\r
- return e.getLocalizedMessage();\r
- } catch (BindingException e) {\r
- return e.getLocalizedMessage();\r
- }\r
- }\r
-\r
- @Override\r
- public final void modify(String label) {\r
- if (modifierFailed != null)\r
- // Should never end up here, isValid should prevent it.\r
- throw new Error("modifier failed: " + modifierFailed.getMessage());\r
- doModify(label);\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 org.simantics.browsing.ui.content.Labeler.Modifier;
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.NumberBinding;
+import org.simantics.databoard.binding.StringBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.mutable.MutableStringBinding;
+import org.simantics.databoard.parser.repository.DataTypeSyntaxError;
+import org.simantics.databoard.parser.repository.DataValueRepository;
+import org.simantics.databoard.primitives.MutableString;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.databoard.type.NumberType;
+import org.simantics.databoard.units.IUnitConverter;
+import org.simantics.databoard.util.Range;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.UndoContext;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.util.PrimitiveValueParser;
+import org.simantics.db.layer0.variable.InputValidator;
+import org.simantics.db.layer0.variable.InputValidatorFactory;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.VariableWrite;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.format.FormattingUtils;
+import org.simantics.utils.ui.ErrorLogger;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class VariableModifier implements Modifier {
+
+ final protected Session session;
+ final protected UndoContext undoContext;
+ final protected Variable variable;
+ final protected String targetUnit;
+
+ private String initialValue;
+ protected Throwable modifierFailed;
+ private Datatype datatype;
+ protected Binding binding;
+ protected InputValidator variableInputValidator;
+
+ public VariableModifier(RequestProcessor processor, Variable variable) {
+ this(processor, variable, null);
+ }
+
+ public VariableModifier(RequestProcessor processor, Variable variable, String targetUnit) {
+ this.variable = variable;
+ this.session = processor.getSession();
+ this.undoContext = null;
+ this.targetUnit = targetUnit;
+
+ initializeModifier(processor);
+ }
+
+ public VariableModifier(RequestProcessor processor, UndoContext undoContext, Variable variable, String targetUnit) {
+ this.variable = variable;
+ this.undoContext = undoContext;
+ this.session = processor.getSession();
+ this.targetUnit = targetUnit;
+
+ initializeModifier(processor);
+ }
+
+ protected void initializeModifier(RequestProcessor processor) {
+ try {
+ processor.syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ String expression = variable.getPossiblePropertyValue(graph, Variables.EXPRESSION);
+ if(expression == null) {
+ datatype = variable.getPossibleDatatype(graph);
+ if (datatype == null) {
+ // Deprecated.
+ // This is here for some backwards compatibility.
+ datatype = variable.getInterface(graph, Datatype.class);
+ if (datatype == null)
+ throw new org.simantics.db.exception.BindingException("no datatype for variable " + variable, null);
+ }
+ initialValue = getInitialValue(graph, datatype);
+ binding = Bindings.getBinding(datatype);
+ initializeValidator(graph, variable);
+ }
+ else {
+ initialValue = "= " + expression;
+ binding = Bindings.STRING;
+ datatype = Datatypes.STRING;
+ }
+ }
+ });
+ } catch (DatabaseException e) {
+ ErrorLogger.defaultLogError("Modifier initialization failed, see exception for details.", e);
+ modifierFailed = e;
+ }
+ }
+
+ protected void initializeValidator(ReadGraph graph, Variable var) throws DatabaseException {
+ //System.out.println(var.getURI(graph));
+
+ Resource resource = var.getPossibleRepresents(graph);
+// if (resource != null)
+// System.out.println("represents: " + graph.getPossibleURI(resource));
+
+ Resource pr = variable.getPossiblePredicateResource(graph);
+
+// Variable predicate = variable.getPossiblePropertyValue(graph, Variables.PREDICATE);
+// if (predicate != null) {
+// Resource pr = predicate.getPropertyValue(graph, Variables.REPRESENTS);
+ if (pr != null)
+ variableInputValidator = tryInputValidatorFactory(graph, var, resource, pr);
+// }
+
+ if (variableInputValidator == null) {
+ final Function1<String, String> validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR);
+ if (validator != null)
+ variableInputValidator = new InputValidator() {
+
+ @Override
+ public String isValid(Object newValue) {
+ return validator.apply((String)newValue);
+ }
+ };
+ }
+
+ if (variableInputValidator == null) {
+ Variable parent = variable.getParent(graph);
+ if (parent != null) {
+ Resource parentResource = parent.getPossibleRepresents(graph);
+ if (parentResource != null)
+ variableInputValidator = tryInputValidatorFactory(graph, var, resource, parentResource);
+ }
+ }
+
+ if (variableInputValidator == null)
+ variableInputValidator = var.getInterface(graph, InputValidator.class);
+
+ }
+
+ private InputValidator tryInputValidatorFactory(ReadGraph graph, Variable var, Resource varRepresents, Resource r) throws DatabaseException {
+ //System.out.println("tryInputValidatorFactory(" + var.getURI(graph) + ", " + NameUtils.getSafeName(graph, varRepresents) + ", " + NameUtils.getSafeName(graph, r) + ")");
+ InputValidatorFactory validatorFactory = graph.getPossibleAdapter(r, InputValidatorFactory.class);
+ if (validatorFactory == null)
+ return null;
+ //System.out.println("got validator factory: " + validatorFactory);
+ return validatorFactory.create(graph, var);
+ }
+
+ protected void doModify(final String label) {
+ if(label.startsWith("=")) {
+ session.asyncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ variable.setPropertyValue(graph, Variables.EXPRESSION,
+ label.substring(1).trim());
+ }
+ });
+ }
+ else {
+ if(initialValue.startsWith("="))
+ try {
+ session.syncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ variable.setPropertyValue(graph, Variables.EXPRESSION, null);
+ }
+ });
+ } catch (DatabaseException e) {
+ e.printStackTrace();
+ }
+ session.asyncRequest(new VariableWrite(variable, label, null, targetUnit), new Callback<DatabaseException>() {
+ @Override
+ public void run(DatabaseException parameter) {
+ if (parameter != null)
+ ErrorLogger.defaultLogError(parameter);
+ else
+ modifySuccessful();
+ }
+ });
+ }
+ }
+
+ protected void modifySuccessful() {
+ }
+
+ protected String getInitialValue(ReadGraph graph, Datatype dataType) throws DatabaseException {
+ // TODO: more generic support through DataValuePrinter
+ Object value = variable.getPossibleValue(graph);
+ if(value == null) return "";
+ String unit = Variables.getPossibleUnit(graph, variable);
+ //String unit = variable.getPossiblePropertyValue(graph, Variables.UNIT);
+ if(value instanceof Double && unit != null && targetUnit != null) {
+ IUnitConverter converter = VariableWrite.converter(unit, targetUnit);
+ value = converter.convert((Double)value);
+ }
+ return FormattingUtils.US.engineeringFormat(value);
+ }
+
+ @Override
+ public String getValue() {
+ return initialValue;
+ }
+
+ @Override
+ public String isValid(String label) {
+ if (label.startsWith("="))
+ return null;
+
+ if (modifierFailed != null)
+ return "Could not resolve validator for this value, modification denied. Reason: " + modifierFailed.getMessage();
+
+ if (variableInputValidator != null)
+ return variableInputValidator.isValid(label);
+
+ try {
+ if (binding instanceof StringBinding) {
+ // Use the binding to validate strings since they might have
+ // mime-types and/or patterns attached.
+ if (binding instanceof MutableStringBinding) {
+ binding.assertInstaceIsValid(new MutableString(label));
+ } else {
+ binding.assertInstaceIsValid(label);
+ }
+ } else {
+ if (binding instanceof NumberBinding) {
+ // Numbers are always parsed in US locale, although both ',' and
+ // '.' are accepted as decimal separators.
+ label = label.replace(",", ".");
+ //Object value = binding.parseValue(label, new DataValueRepository());
+ Object value = PrimitiveValueParser.parse(label, datatype);
+ NumberType numberType = (NumberType) datatype;
+ Range range = numberType.getRange();
+ if (range != null && !range.contains((Number) value))
+ return "Value is not in range " + range;
+ } else {
+ binding.parseValue(label, new DataValueRepository());
+ }
+ }
+ return null;
+ } catch (IllegalArgumentException e) {
+ // Parsing failed.
+ return e.getLocalizedMessage();
+ } catch (DataTypeSyntaxError e) {
+ // Failed to parse label with binding
+ return e.getLocalizedMessage();
+ } catch (BindingException e) {
+ return e.getLocalizedMessage();
+ }
+ }
+
+ @Override
+ public final void modify(String label) {
+ if (modifierFailed != null)
+ // Should never end up here, isValid should prevent it.
+ throw new Error("modifier failed: " + modifierFailed.getMessage());
+ doModify(label);
+ }
+
+};
Code Review / simantics / platform.git / blobdiff