| /******************************************************************************* |
| * Copyright (c) 2006, 2010 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.details; |
| |
| import java.util.ArrayList; |
| import java.util.ListIterator; |
| |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConvert; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConverter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkCustomConverter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkObjectTypeConverter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkStructConverter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkTypeConverter; |
| import org.eclipse.jpt.eclipselink.core.internal.context.persistence.EclipseLinkPersistenceUnit; |
| import org.eclipse.jpt.ui.WidgetFactory; |
| import org.eclipse.jpt.ui.internal.details.JptUiDetailsMessages; |
| import org.eclipse.jpt.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.ui.internal.util.SWTUtil; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.utility.internal.ArrayTools; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.StringConverter; |
| import org.eclipse.jpt.utility.internal.model.value.CompositeListValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyListValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.StaticListValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | -------------------------------------------------------------- | |
| * | Enum Type: | |v| | |
| * | -------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see EclipseLinkConvert |
| * @see EclipseLinkBasicMappingComposite - A container of this widget |
| * |
| * @version 2.1 |
| * @since 2.1 |
| */ |
| public class EclipseLinkConvertComposite extends Pane<EclipseLinkConvert> |
| { |
| |
| /** |
| * A key used to represent the default value, this is required to convert |
| * the selected item from a combo to <code>null</code>. This key is most |
| * likely never typed the user and it will help to convert the value to |
| * <code>null</code> when it's time to set the new selected value into the |
| * model. |
| */ |
| protected static String DEFAULT_KEY = "?!#!?#?#?default?#?!#?!#?"; //$NON-NLS-1$ |
| |
| |
| /** |
| * Creates a new <code>EnumTypeComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public EclipseLinkConvertComposite(PropertyValueModel<? extends EclipseLinkConvert> subjectHolder, |
| Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| CCombo combo = addLabeledEditableCCombo( |
| container, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_converterNameLabel, |
| buildConvertNameListHolder(), |
| buildConvertNameHolder(), |
| buildNameConverter(), |
| null |
| ); |
| SWTUtil.attachDefaultValueHandler(combo); |
| |
| Composite subSection = addCollapsibleSubSection( |
| container, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_defineConverterSection, |
| new SimplePropertyValueModel<Boolean>(Boolean.FALSE)); |
| |
| // No Converter |
| addRadioButton( |
| subSection, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_default, |
| buildNoConverterHolder(), |
| null); |
| PropertyValueModel<EclipseLinkConverter> converterHolder = buildConverterHolder(); |
| // CustomConverter |
| addRadioButton( |
| subSection, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_custom, |
| buildConverterHolder(EclipseLinkConverter.CUSTOM_CONVERTER), |
| null); |
| EclipseLinkCustomConverterComposite converterComposite = new EclipseLinkCustomConverterComposite(buildCustomConverterHolder(converterHolder), subSection, getWidgetFactory()); |
| GridData gridData = (GridData) converterComposite.getControl().getLayoutData(); |
| gridData.horizontalIndent = 20; |
| registerSubPane(converterComposite); |
| |
| // Type Converter |
| addRadioButton( |
| subSection, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_type, |
| buildConverterHolder(EclipseLinkConverter.TYPE_CONVERTER), |
| null); |
| EclipseLinkTypeConverterComposite typeConverterComposite = new EclipseLinkTypeConverterComposite(buildTypeConverterHolder(converterHolder), subSection, getWidgetFactory()); |
| gridData = (GridData) typeConverterComposite.getControl().getLayoutData(); |
| gridData.horizontalIndent = 20; |
| registerSubPane(typeConverterComposite); |
| |
| // Object Type Converter |
| addRadioButton( |
| subSection, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_objectType, |
| buildConverterHolder(EclipseLinkConverter.OBJECT_TYPE_CONVERTER), |
| null); |
| EclipseLinkObjectTypeConverterComposite objectTypeConverterComposite = new EclipseLinkObjectTypeConverterComposite(buildObjectTypeConverterHolder(converterHolder), subSection, getWidgetFactory()); |
| gridData = (GridData) objectTypeConverterComposite.getControl().getLayoutData(); |
| gridData.horizontalIndent = 20; |
| registerSubPane(objectTypeConverterComposite); |
| |
| // Struct Converter |
| addRadioButton( |
| subSection, |
| EclipseLinkUiDetailsMessages.EclipseLinkConvertComposite_struct, |
| buildConverterHolder(EclipseLinkConverter.STRUCT_CONVERTER), |
| null); |
| EclipseLinkStructConverterComposite structConverterComposite = new EclipseLinkStructConverterComposite(buildStructConverterHolder(converterHolder), subSection, getWidgetFactory()); |
| gridData = (GridData) structConverterComposite.getControl().getLayoutData(); |
| gridData.horizontalIndent = 20; |
| registerSubPane(structConverterComposite); |
| |
| new PaneEnabler(buildBooleanHolder(), this); |
| } |
| |
| protected final WritablePropertyValueModel<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 or an empty string to null |
| if ((value != null) && |
| ((value.length() == 0) || value.startsWith(DEFAULT_KEY))) { |
| |
| value = null; |
| } |
| 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(buildConverterNameListHolder()); |
| return new CompositeListValueModel<ListValueModel<String>, String>(list); |
| } |
| |
| protected ListValueModel<String> buildDefaultNameListHolder() { |
| return new PropertyListValueModelAdapter<String>( |
| buildDefaultNameHolder() |
| ); |
| } |
| |
| private WritablePropertyValueModel<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 StringConverter<String> buildNameConverter() { |
| return new StringConverter<String>() { |
| public String convertToString(String value) { |
| |
| if (getSubject() == null) { |
| return value; |
| } |
| |
| if (value == null) { |
| value = 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( |
| JptUiDetailsMessages.DefaultWithOneParam, |
| defaultName |
| ); |
| } |
| else { |
| value = JptUiDetailsMessages.DefaultEmpty; |
| } |
| } |
| |
| return value; |
| } |
| }; |
| } |
| |
| protected ListValueModel<String> buildReservedConverterNameListHolder() { |
| return new StaticListValueModel<String>(EclipseLinkConvert.RESERVED_CONVERTER_NAMES); |
| } |
| |
| protected ListValueModel<String> buildConverterNameListHolder() { |
| return new ListAspectAdapter<EclipseLinkPersistenceUnit, String>( |
| buildPersistenceUnitHolder(), |
| EclipseLinkPersistenceUnit.CONVERTERS_LIST)//TODO need EclipseLinkPersistenceUnit interface |
| { |
| @Override |
| protected ListIterator<String> listIterator_() { |
| return CollectionTools.listIterator(ArrayTools.sort(this.subject.uniqueConverterNames())); |
| } |
| }; |
| } |
| |
| protected PropertyValueModel<EclipseLinkPersistenceUnit> buildPersistenceUnitHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, EclipseLinkPersistenceUnit>(getSubjectHolder()) { |
| @Override |
| protected EclipseLinkPersistenceUnit buildValue_() { |
| return (EclipseLinkPersistenceUnit) getSubject().getPersistenceUnit(); |
| } |
| }; |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildNoConverterHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, Boolean>(getSubjectHolder(), EclipseLinkConvert.CONVERTER_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return Boolean.valueOf(this.subject.getConverter() == null); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| if (value.booleanValue()) { |
| this.subject.setConverter(EclipseLinkConverter.NO_CONVERTER); |
| } |
| } |
| }; |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildConverterHolder(final String converterType) { |
| return new PropertyAspectAdapter<EclipseLinkConvert, Boolean>(getSubjectHolder(), EclipseLinkConvert.CONVERTER_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| EclipseLinkConverter converter = this.subject.getConverter(); |
| if (converter == null) { |
| return Boolean.FALSE; |
| } |
| return Boolean.valueOf(converter.getType() == converterType); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| if (value.booleanValue()) { |
| this.subject.setConverter(converterType); |
| } |
| } |
| }; |
| } |
| |
| private PropertyValueModel<EclipseLinkConverter> buildConverterHolder() { |
| return new PropertyAspectAdapter<EclipseLinkConvert, EclipseLinkConverter>(getSubjectHolder(), EclipseLinkConvert.CONVERTER_PROPERTY) { |
| @Override |
| protected EclipseLinkConverter buildValue_() { |
| return this.subject.getConverter(); |
| } |
| }; |
| } |
| |
| private PropertyValueModel<EclipseLinkCustomConverter> buildCustomConverterHolder(PropertyValueModel<EclipseLinkConverter> converterHolder) { |
| return new TransformationPropertyValueModel<EclipseLinkConverter, EclipseLinkCustomConverter>(converterHolder) { |
| @Override |
| protected EclipseLinkCustomConverter transform_(EclipseLinkConverter converter) { |
| return (converter != null && converter.getType() == EclipseLinkConverter.CUSTOM_CONVERTER) ? (EclipseLinkCustomConverter) converter : null; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<EclipseLinkTypeConverter> buildTypeConverterHolder(PropertyValueModel<EclipseLinkConverter> converterHolder) { |
| return new TransformationPropertyValueModel<EclipseLinkConverter, EclipseLinkTypeConverter>(converterHolder) { |
| @Override |
| protected EclipseLinkTypeConverter transform_(EclipseLinkConverter converter) { |
| return (converter != null && converter.getType() == EclipseLinkConverter.TYPE_CONVERTER) ? (EclipseLinkTypeConverter) converter : null; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<EclipseLinkObjectTypeConverter> buildObjectTypeConverterHolder(PropertyValueModel<EclipseLinkConverter> converterHolder) { |
| return new TransformationPropertyValueModel<EclipseLinkConverter, EclipseLinkObjectTypeConverter>(converterHolder) { |
| @Override |
| protected EclipseLinkObjectTypeConverter transform_(EclipseLinkConverter converter) { |
| return (converter != null && converter.getType() == EclipseLinkConverter.OBJECT_TYPE_CONVERTER) ? (EclipseLinkObjectTypeConverter) converter : null; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<EclipseLinkStructConverter> buildStructConverterHolder(PropertyValueModel<EclipseLinkConverter> converterHolder) { |
| return new TransformationPropertyValueModel<EclipseLinkConverter, EclipseLinkStructConverter>(converterHolder) { |
| @Override |
| protected EclipseLinkStructConverter transform_(EclipseLinkConverter converter) { |
| return (converter != null && converter.getType() == EclipseLinkConverter.STRUCT_CONVERTER) ? (EclipseLinkStructConverter) converter : null; |
| } |
| }; |
| } |
| |
| protected PropertyValueModel<Boolean> buildBooleanHolder() { |
| return new TransformationPropertyValueModel<EclipseLinkConvert, Boolean>(getSubjectHolder()) { |
| @Override |
| protected Boolean transform(EclipseLinkConvert value) { |
| if (getSubject() != null && getSubject().getParent().getPersistentAttribute().isVirtual()) { |
| return Boolean.FALSE; |
| } |
| return Boolean.valueOf(value != null); |
| } |
| }; |
| } |
| } |
