| /******************************************************************************* |
| * 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.ui.internal.details; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.jpt.common.ui.internal.JptCommonUiMessages; |
| import org.eclipse.jpt.common.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.common.ui.internal.widgets.EnumFormComboViewer; |
| import org.eclipse.jpt.common.ui.internal.widgets.IntegerCombo; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.core.context.DiscriminatorColumn; |
| import org.eclipse.jpt.core.context.DiscriminatorType; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.NamedColumn; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.jpt.ui.internal.JpaHelpContextIds; |
| import org.eclipse.jpt.ui.internal.details.db.ColumnCombo; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | | |
| * | > Discriminator Column | |
| * | | |
| * | ---------------------------------------------------- | |
| * | Name: | ColumnCombo |v| | |
| * | ---------------------------------------------------- | |
| * | ---------------------------------------------------- | |
| * | Type: | EnumComboViewer |v| | |
| * | ---------------------------------------------------- | |
| * | > Details | |
| * | | |
| * | ---------------------------------------------------- | |
| * | Column Definition: | I | | |
| * | ---------------------------------------------------- | |
| * | ------------- | |
| * | Length: | I |I| | |
| * | ------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see Entity |
| * @see AbstractEntityComposite - The parent container |
| * @see ColumnCombo |
| * @see EnumComboViewer |
| * @see PrimaryKeyJoinColumnsComposite |
| * |
| * @version 2.0 |
| * @since 2.0 |
| */ |
| public class DiscriminatorColumnComposite<T extends Entity> extends Pane<T> { |
| |
| /** |
| * Creates a new <code>InheritanceComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public DiscriminatorColumnComposite(Pane<? extends T> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent, false); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| // Discriminator Column sub-pane |
| Composite discriminatorColumnContainer = addTitledGroup( |
| addSubPane(container, 10), |
| JptUiDetailsMessages.InheritanceComposite_discriminatorColumnGroupBox |
| ); |
| |
| PropertyValueModel<DiscriminatorColumn> discriminatorColumnHolder = |
| buildDiscriminatorColumnHolder(); |
| |
| // Name widgets |
| addLabeledComposite( |
| discriminatorColumnContainer, |
| JptUiDetailsMessages.DiscriminatorColumnComposite_name, |
| addDiscriminatorColumnCombo(container, discriminatorColumnHolder), |
| JpaHelpContextIds.ENTITY_INHERITANCE_DISCRIMINATOR_COLUMN |
| ); |
| |
| // Discriminator Type widgets |
| addLabeledComposite( |
| discriminatorColumnContainer, |
| JptUiDetailsMessages.DiscriminatorColumnComposite_discriminatorType, |
| addDiscriminatorTypeCombo(container, discriminatorColumnHolder), |
| JpaHelpContextIds.ENTITY_INHERITANCE_DISCRIMINATOR_TYPE |
| ); |
| |
| container = addCollapsibleSubSection( |
| discriminatorColumnContainer, |
| JptUiDetailsMessages.InheritanceComposite_detailsGroupBox, |
| new SimplePropertyValueModel<Boolean>(Boolean.FALSE) |
| ); |
| |
| new DetailsComposite(this, discriminatorColumnHolder, addSubPane(container, 0, 16)); |
| |
| new PaneEnabler(buildDiscriminatorColumnEnabledHolder(), this); |
| } |
| |
| private ColumnCombo<DiscriminatorColumn> addDiscriminatorColumnCombo( |
| Composite container, |
| PropertyValueModel<DiscriminatorColumn> discriminatorColumnHolder) { |
| |
| return new ColumnCombo<DiscriminatorColumn>( |
| this, |
| discriminatorColumnHolder, |
| container) |
| { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(NamedColumn.SPECIFIED_NAME_PROPERTY); |
| propertyNames.add(NamedColumn.DEFAULT_NAME_PROPERTY); |
| } |
| |
| @Override |
| protected String getDefaultValue() { |
| return getSubject().getDefaultName(); |
| } |
| |
| @Override |
| protected void setValue(String value) { |
| getSubject().setSpecifiedName(value); |
| } |
| |
| @Override |
| protected Table getDbTable_() { |
| return getSubject().getDbTable(); |
| } |
| |
| @Override |
| protected String getValue() { |
| return getSubject().getSpecifiedName(); |
| } |
| |
| @Override |
| protected String buildNullDefaultValueEntry() { |
| return JptCommonUiMessages.NoneSelected; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<DiscriminatorColumn> buildDiscriminatorColumnHolder() { |
| return new PropertyAspectAdapter<Entity, DiscriminatorColumn>(getSubjectHolder()) { |
| @Override |
| protected DiscriminatorColumn buildValue_() { |
| return this.subject.getDiscriminatorColumn(); |
| } |
| }; |
| } |
| |
| private EnumFormComboViewer<DiscriminatorColumn, DiscriminatorType> addDiscriminatorTypeCombo( |
| Composite container, |
| PropertyValueModel<DiscriminatorColumn> discriminatorColumnHolder) { |
| |
| return new EnumFormComboViewer<DiscriminatorColumn, DiscriminatorType>( |
| this, |
| discriminatorColumnHolder, |
| container) |
| { |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(DiscriminatorColumn.DEFAULT_DISCRIMINATOR_TYPE_PROPERTY); |
| propertyNames.add(DiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY); |
| } |
| |
| @Override |
| protected DiscriminatorType[] getChoices() { |
| return DiscriminatorType.values(); |
| } |
| |
| @Override |
| protected DiscriminatorType getDefaultValue() { |
| return getSubject().getDefaultDiscriminatorType(); |
| } |
| |
| @Override |
| protected String displayString(DiscriminatorType value) { |
| return buildDisplayString( |
| JptUiDetailsMessages.class, |
| DiscriminatorColumnComposite.class, |
| value |
| ); |
| } |
| |
| @Override |
| protected String nullDisplayString() { |
| return JptCommonUiMessages.NoneSelected; |
| } |
| |
| @Override |
| protected DiscriminatorType getValue() { |
| return getSubject().getSpecifiedDiscriminatorType(); |
| } |
| |
| @Override |
| protected void setValue(DiscriminatorType value) { |
| getSubject().setSpecifiedDiscriminatorType(value); |
| } |
| }; |
| } |
| |
| protected WritablePropertyValueModel<Boolean> buildDiscriminatorColumnEnabledHolder() { |
| return new PropertyAspectAdapter<Entity, Boolean>(getSubjectHolder(), Entity.SPECIFIED_DISCRIMINATOR_COLUMN_IS_ALLOWED_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return Boolean.valueOf(this.subject.specifiedDiscriminatorColumnIsAllowed()); |
| } |
| }; |
| } |
| |
| protected class DetailsComposite extends Pane<DiscriminatorColumn> { |
| public DetailsComposite(Pane<?> parentPane, |
| PropertyValueModel<? extends DiscriminatorColumn> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent, false); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| // Length widgets |
| addLengthCombo(container); |
| |
| // Column Definition widgets |
| addLabeledText( |
| container, |
| JptUiDetailsMessages.ColumnComposite_columnDefinition, |
| buildColumnDefinitionHolder(getSubjectHolder()) |
| ); |
| } |
| |
| private void addLengthCombo(Composite container) { |
| new IntegerCombo<DiscriminatorColumn>(this, container) { |
| |
| @Override |
| protected String getLabelText() { |
| return JptUiDetailsMessages.ColumnComposite_length; |
| } |
| |
| @Override |
| protected String getHelpId() { |
| return JpaHelpContextIds.MAPPING_COLUMN_LENGTH; |
| } |
| |
| @Override |
| protected PropertyValueModel<Integer> buildDefaultHolder() { |
| return new PropertyAspectAdapter<DiscriminatorColumn, Integer>(getSubjectHolder(), DiscriminatorColumn.DEFAULT_LENGTH_PROPERTY) { |
| @Override |
| protected Integer buildValue_() { |
| return Integer.valueOf(this.subject.getDefaultLength()); |
| } |
| }; |
| } |
| |
| @Override |
| protected WritablePropertyValueModel<Integer> buildSelectedItemHolder() { |
| return new PropertyAspectAdapter<DiscriminatorColumn, Integer>(getSubjectHolder(), DiscriminatorColumn.SPECIFIED_LENGTH_PROPERTY) { |
| @Override |
| protected Integer buildValue_() { |
| return this.subject.getSpecifiedLength(); |
| } |
| |
| @Override |
| protected void setValue_(Integer value) { |
| this.subject.setSpecifiedLength(value); |
| } |
| }; |
| } |
| }; |
| } |
| |
| private WritablePropertyValueModel<String> buildColumnDefinitionHolder(PropertyValueModel<DiscriminatorColumn> discriminatorColumnHolder) { |
| |
| return new PropertyAspectAdapter<DiscriminatorColumn, String>(discriminatorColumnHolder, NamedColumn.COLUMN_DEFINITION_PROPERTY) { |
| @Override |
| protected String buildValue_() { |
| return this.subject.getColumnDefinition(); |
| } |
| |
| @Override |
| protected void setValue_(String value) { |
| if (value.length() == 0) { |
| value = null; |
| } |
| this.subject.setColumnDefinition(value); |
| } |
| }; |
| } |
| } |
| } |