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/*******************************************************************************
* Copyright (c) 2008 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.eclipselink.ui.internal.mappings.details;
import java.util.Collection;
import java.util.List;
import org.eclipse.jpt.eclipselink.ui.internal.mappings.EclipseLinkUiMappingsMessages;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.jpt.utility.internal.node.AbstractNode;
import org.eclipse.jpt.utility.internal.node.Node;
import org.eclipse.jpt.utility.internal.node.Problem;
/**
* This is the state object used by the <code>NewNameDialog</code>, which stores
* the current name and validates it when it is modified.
*
* @see NewNameDialog
*
* @version 2.1
* @since 2.1
*/
@SuppressWarnings("nls")
final class ConversionValueStateObject extends AbstractNode
{
/**
* The initial dataValue or <code>null</code>
*/
private String dataValue;
/**
* The collection of data values that can't be used or an empty collection
*/
private Collection<String> dataValues;
/**
* The initial objectValue or <code>null</code>
*/
private String objectValue;
/**
* The <code>Validator</code> used to validate this state object.
*/
private Validator validator;
/**
* Notifies a change in the data value property.
*/
static final String DATA_VALUE_PROPERTY = "dataValue";
/**
* Notifies a change in the object value property.
*/
static final String OBJECT_VALUE_PROPERTY = "objectValue";
/**
* Creates a new <code>NewNameStateObject</code>.
*
* @param name The initial input or <code>null</code> if no initial value can
* be specified
* @param names The collection of names that can't be used or an empty
* collection if none are available
*/
ConversionValueStateObject(String dataValue, String objectValue, Collection<String> dataValues) {
super(null);
this.dataValue = dataValue;
this.objectValue = objectValue;
this.dataValues = dataValues;
}
private void addDataValueProblemsTo(List<Problem> currentProblems) {
if (StringTools.stringIsEmpty(this.dataValue)) {
currentProblems.add(buildProblem(EclipseLinkUiMappingsMessages.ConversionValueStateObject_dataValueMustBeSpecified));
}
else if (this.dataValues.contains(this.dataValue)) {
currentProblems.add(buildProblem(EclipseLinkUiMappingsMessages.ConversionValueStateObject_dataValueAlreadyExists));
}
}
private void addObjectValueProblemsTo(List<Problem> currentProblems) {
if (StringTools.stringIsEmpty(this.objectValue)) {
currentProblems.add(buildProblem(EclipseLinkUiMappingsMessages.ConversionValueStateObject_objectValueMustBeSpecified));
}
}
@Override
protected void addProblemsTo(List<Problem> currentProblems) {
super.addProblemsTo(currentProblems);
addDataValueProblemsTo(currentProblems);
addObjectValueProblemsTo(currentProblems);
}
@Override
protected void checkParent(Node parentNode) {
//not parent
}
public String displayString() {
return null;
}
String getDataValue() {
return this.dataValue;
}
String getObjectValue() {
return this.objectValue;
}
public void setDataValue(String dataValue) {
String oldDataValue = this.dataValue;
this.dataValue = dataValue;
firePropertyChanged(DATA_VALUE_PROPERTY, oldDataValue, dataValue);
}
public void setObjectValue(String objectValue) {
String oldObjectValue = this.objectValue;
this.objectValue = objectValue;
firePropertyChanged(OBJECT_VALUE_PROPERTY, oldObjectValue, objectValue);
}
@Override
public void setValidator(Validator validator) {
this.validator = validator;
}
@Override
public Validator getValidator() {
return this.validator;
}
}
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