X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Fmodifiers%2FVariableModifier2.java;h=d8d2bc165caa8f3ab9c9cf364208b26f604b5db1;hp=d063790a8c965f620e4136eb88fa6f0aea44a5b3;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/modifiers/VariableModifier2.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/modifiers/VariableModifier2.java index d063790a8..d8d2bc165 100644 --- a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/modifiers/VariableModifier2.java +++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/modifiers/VariableModifier2.java @@ -1,132 +1,132 @@ -/******************************************************************************* - * 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.model.modifiers; - -import org.simantics.browsing.ui.common.ErrorLogger; -import org.simantics.browsing.ui.content.Labeler.Modifier; -import org.simantics.databoard.Bindings; -import org.simantics.db.ReadGraph; -import org.simantics.db.RequestProcessor; -import org.simantics.db.Session; -import org.simantics.db.common.request.ReadRequest; -import org.simantics.db.common.utils.Logger; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.variable.InputValidator; -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; - -/** - * @author Tuukka Lehtonen - */ -public class VariableModifier2 implements Modifier { - - final protected Session session; - final protected Variable variable; - - private String initialValue; - protected Throwable modifierFailed; - protected InputValidator variableInputValidator; - - public VariableModifier2(RequestProcessor processor, Variable variable) { - this.variable = variable; - this.session = processor.getSession(); - initializeModifier(processor); - } - - protected void initializeModifier(RequestProcessor processor) { - - try { - - processor.syncRequest(new ReadRequest() { - @Override - public void run(ReadGraph graph) throws DatabaseException { - initialValue = getInitialValue(graph); - initializeValidator(graph, variable); - } - }); - - } catch (DatabaseException e) { - Logger.defaultLogError("Modifier initialization failed, see exception for details.", e); - modifierFailed = e; - } - - } - - protected void initializeValidator(ReadGraph graph, Variable var) throws DatabaseException { - -// Resource validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR); -// if(validator != null) { -// variableInputValidator = graph.getPossibleContextualAdapter(validator, variable, Variable.class, InputValidator.class); -// } - - final Function1 validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR); - if (validator != null) - variableInputValidator = new InputValidator() { - - @Override - public String isValid(Object newValue) { - return validator.apply((String)newValue); - } - }; - - - } - - protected void doModify(final String label) { - session.asyncRequest(new VariableWrite(variable, label), new Callback() { - @Override - public void run(DatabaseException parameter) { - if (parameter != null) - ErrorLogger.defaultLogError(parameter); - else - modifySuccessful(); - } - }); - } - - protected void modifySuccessful() { - } - - protected String getInitialValue(ReadGraph graph) throws DatabaseException { - return variable.getValue(graph, Bindings.STRING); - } - - @Override - public String getValue() { - return initialValue; - } - - @Override - public String isValid(String label) { - - if (modifierFailed != null) - return "Could not resolve validator for this value, modification denied. Reason: " + modifierFailed.getMessage(); - - if (variableInputValidator != null) - return variableInputValidator.isValid(label); - - return null; - - } - - @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); - } - -}; +/******************************************************************************* + * 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.model.modifiers; + +import org.simantics.browsing.ui.common.ErrorLogger; +import org.simantics.browsing.ui.content.Labeler.Modifier; +import org.simantics.databoard.Bindings; +import org.simantics.db.ReadGraph; +import org.simantics.db.RequestProcessor; +import org.simantics.db.Session; +import org.simantics.db.common.request.ReadRequest; +import org.simantics.db.common.utils.Logger; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.variable.InputValidator; +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; + +/** + * @author Tuukka Lehtonen + */ +public class VariableModifier2 implements Modifier { + + final protected Session session; + final protected Variable variable; + + private String initialValue; + protected Throwable modifierFailed; + protected InputValidator variableInputValidator; + + public VariableModifier2(RequestProcessor processor, Variable variable) { + this.variable = variable; + this.session = processor.getSession(); + initializeModifier(processor); + } + + protected void initializeModifier(RequestProcessor processor) { + + try { + + processor.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph graph) throws DatabaseException { + initialValue = getInitialValue(graph); + initializeValidator(graph, variable); + } + }); + + } catch (DatabaseException e) { + Logger.defaultLogError("Modifier initialization failed, see exception for details.", e); + modifierFailed = e; + } + + } + + protected void initializeValidator(ReadGraph graph, Variable var) throws DatabaseException { + +// Resource validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR); +// if(validator != null) { +// variableInputValidator = graph.getPossibleContextualAdapter(validator, variable, Variable.class, InputValidator.class); +// } + + final Function1 validator = variable.getPossiblePropertyValue(graph, Variables.INPUT_VALIDATOR); + if (validator != null) + variableInputValidator = new InputValidator() { + + @Override + public String isValid(Object newValue) { + return validator.apply((String)newValue); + } + }; + + + } + + protected void doModify(final String label) { + session.asyncRequest(new VariableWrite(variable, label), new Callback() { + @Override + public void run(DatabaseException parameter) { + if (parameter != null) + ErrorLogger.defaultLogError(parameter); + else + modifySuccessful(); + } + }); + } + + protected void modifySuccessful() { + } + + protected String getInitialValue(ReadGraph graph) throws DatabaseException { + return variable.getValue(graph, Bindings.STRING); + } + + @Override + public String getValue() { + return initialValue; + } + + @Override + public String isValid(String label) { + + if (modifierFailed != null) + return "Could not resolve validator for this value, modification denied. Reason: " + modifierFailed.getMessage(); + + if (variableInputValidator != null) + return variableInputValidator.isValid(label); + + return null; + + } + + @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); + } + +};