| /******************************************************************************* |
| * Copyright (c) 2006, 2013 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.eclipselink.ui.internal.details; |
| |
| import java.util.ArrayList; |
| import org.eclipse.jpt.common.ui.JptCommonUiMessages; |
| import org.eclipse.jpt.common.ui.internal.swt.widgets.ComboTools; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.model.value.CollectionAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.CompositeListValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.FilteringCollectionValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.ItemPropertyListValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.PropertyListValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.SetCollectionValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.SortedListValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.StaticListValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationListValueModel; |
| import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter; |
| import org.eclipse.jpt.common.utility.model.value.CollectionValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.transformer.Transformer; |
| import org.eclipse.jpt.jpa.core.context.JpaNamedContextModel; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConvert; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConverter; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.persistence.EclipseLinkPersistenceUnit; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| |
| public class EclipseLinkConvertCombo |
| extends Pane<EclipseLinkConvert> |
| { |
| |
| private Combo combo; |
| |
| /** |
| * A key used to represent the default value, this is required to convert |
| * the selected item from a combo to an empty string. This key is most |
| * likely never typed the user and it will help to convert the value to |
| * an empty string when it's time to set the new selected value into the |
| * model. |
| */ |
| protected static String DEFAULT_KEY = "?!#!?#?#?default?#?!#?!#?"; //$NON-NLS-1$ |
| |
| |
| public EclipseLinkConvertCombo( |
| Pane<?> parentPane, |
| PropertyValueModel<? extends EclipseLinkConvert> subjectModel, |
| PropertyValueModel<Boolean> enabledModel, |
| Composite parentComposite |
| ) { |
| super(parentPane, subjectModel, enabledModel, parentComposite); |
| } |
| |
| @Override |
| protected boolean addsComposite() { |
| return false; |
| } |
| |
| @Override |
| public Combo getControl() { |
| return this.combo; |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| this.combo = this.addEditableCombo( |
| container, |
| buildConvertNameListHolder(), |
| buildConvertNameHolder(), |
| buildConverterNameTransformer(), |
| (String) null |
| ); |
| ComboTools.handleDefaultValue(this.combo); |
| } |
| |
| protected final ModifiablePropertyValueModel<String> buildConvertNameHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, String>(getSubjectHolder(), EclipseLinkConvert.SPECIFIED_CONVERTER_NAME_PROPERTY) { |
| @Override |
| protected String buildValue_() { |
| return this.subject.getSpecifiedConverterName(); |
| } |
| |
| @Override |
| protected void setValue_(String value) { |
| // Convert the default value to the default converter |
| if ((value != null) && (value.startsWith(DEFAULT_KEY))) { |
| value = EclipseLinkConvert.DEFAULT_CONVERTER_NAME; |
| } |
| this.subject.setSpecifiedConverterName(value); |
| } |
| }; |
| } |
| |
| private ListValueModel<String> buildConvertNameListHolder() { |
| java.util.List<ListValueModel<String>> list = new ArrayList<ListValueModel<String>>(); |
| list.add(buildDefaultNameListHolder()); |
| list.add(buildReservedConverterNameListHolder()); |
| list.add(buildSortedConverterNamesModel()); |
| return CompositeListValueModel.forModels(list); |
| } |
| |
| protected ListValueModel<String> buildDefaultNameListHolder() { |
| return new PropertyListValueModelAdapter<String>( |
| buildDefaultNameHolder() |
| ); |
| } |
| |
| private ModifiablePropertyValueModel<String> buildDefaultNameHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, String>(getSubjectHolder(), EclipseLinkConvert.DEFAULT_CONVERTER_NAME_PROPERTY) { |
| @Override |
| protected String buildValue_() { |
| String name = this.subject.getDefaultConverterName(); |
| |
| if (name == null) { |
| name = DEFAULT_KEY; |
| } |
| else { |
| name = DEFAULT_KEY + name; |
| } |
| |
| return name; |
| } |
| }; |
| } |
| |
| private Transformer<String, String> buildConverterNameTransformer() { |
| return new ConverterNameTransformer(); |
| } |
| |
| class ConverterNameTransformer |
| extends TransformerAdapter<String, String> |
| { |
| @Override |
| public String transform(String value) { |
| |
| if (EclipseLinkConvertCombo.this.getSubject() == null) { |
| return value; |
| } |
| |
| if (value == null) { |
| value = EclipseLinkConvertCombo.this.getSubject().getDefaultConverterName(); |
| |
| if (value != null) { |
| value = DEFAULT_KEY + value; |
| } |
| else { |
| value = DEFAULT_KEY; |
| } |
| } |
| |
| if (value.startsWith(DEFAULT_KEY)) { |
| String defaultName = value.substring(DEFAULT_KEY.length()); |
| |
| if (defaultName.length() > 0) { |
| value = NLS.bind( |
| JptCommonUiMessages.DEFAULT_WITH_ONE_PARAM, |
| defaultName |
| ); |
| } |
| else { |
| value = NLS.bind( |
| JptCommonUiMessages.DEFAULT_WITH_ONE_PARAM, |
| EclipseLinkConvert.NO_CONVERTER |
| ); |
| } |
| } |
| |
| return value; |
| } |
| } |
| |
| protected ListValueModel<String> buildReservedConverterNameListHolder() { |
| return new StaticListValueModel<String>(EclipseLinkConvert.RESERVED_CONVERTER_NAMES); |
| } |
| |
| protected ListValueModel<String> buildSortedConverterNamesModel() { |
| return new SortedListValueModelAdapter<String>(this.buildUniqueConverterNamesModel()); |
| } |
| |
| protected CollectionValueModel<String> buildUniqueConverterNamesModel() { |
| return new SetCollectionValueModel<String>(this.buildConverterNamesModel()); |
| } |
| |
| protected CollectionValueModel<String> buildConverterNamesModel() { |
| return new FilteringCollectionValueModel<String>(this.buildConverterNamesModel_(), StringTools.IS_NOT_BLANK); |
| } |
| |
| protected ListValueModel<String> buildConverterNamesModel_() { |
| return new TransformationListValueModel<EclipseLinkConverter, String>(this.buildConvertersModel()) { |
| @Override |
| protected String transformItem_(EclipseLinkConverter converter) { |
| return converter.getName(); |
| } |
| }; |
| } |
| |
| protected ListValueModel<EclipseLinkConverter> buildConvertersModel() { |
| return new ItemPropertyListValueModelAdapter<EclipseLinkConverter>(this.buildConvertersModel_(), JpaNamedContextModel.NAME_PROPERTY); |
| } |
| |
| protected CollectionValueModel<EclipseLinkConverter> buildConvertersModel_() { |
| return new CollectionAspectAdapter<EclipseLinkPersistenceUnit, EclipseLinkConverter>(this.buildPersistenceUnitHolder(), EclipseLinkPersistenceUnit.CONVERTERS_COLLECTION) { |
| @Override |
| protected Iterable<EclipseLinkConverter> getIterable() { |
| return this.subject.getConverters(); |
| } |
| @Override |
| protected int size_() { |
| return this.subject.getConvertersSize(); |
| } |
| }; |
| } |
| |
| protected PropertyValueModel<EclipseLinkPersistenceUnit> buildPersistenceUnitHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, EclipseLinkPersistenceUnit>(getSubjectHolder()) { |
| @Override |
| protected EclipseLinkPersistenceUnit buildValue_() { |
| return this.subject.getPersistenceUnit(); |
| } |
| }; |
| } |
| } |