| /******************************************************************************* |
| * 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.ui.internal.details; |
| |
| import java.util.Collection; |
| import org.eclipse.jpt.common.ui.JptCommonUiMessages; |
| 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.common.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedDiscriminatorColumn; |
| import org.eclipse.jpt.jpa.core.context.DiscriminatorType; |
| import org.eclipse.jpt.jpa.core.context.Entity; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedNamedColumn; |
| import org.eclipse.jpt.jpa.core.context.NamedColumn; |
| import org.eclipse.jpt.jpa.db.Table; |
| import org.eclipse.jpt.jpa.ui.details.JptJpaUiDetailsMessages; |
| import org.eclipse.jpt.jpa.ui.internal.JpaHelpContextIds; |
| import org.eclipse.jpt.jpa.ui.internal.details.db.ColumnCombo; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.forms.widgets.ExpandableComposite; |
| import org.eclipse.ui.forms.widgets.Section; |
| |
| /** |
| * 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); |
| } |
| |
| @Override |
| protected Composite addComposite(Composite parent) { |
| return addTitledGroup( |
| parent, |
| JptJpaUiDetailsMessages.INHERITANCE_COMPOSITE_DISCRIMINATOR_COLUMN_GROUP_BOX, |
| 2, |
| null |
| ); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| PropertyValueModel<SpecifiedDiscriminatorColumn> discriminatorColumnHolder = |
| buildDiscriminatorColumnHolder(); |
| PropertyValueModel<Boolean> enabledModel = buildDiscriminatorColumnEnabledHolder(); |
| |
| // Name widgets |
| this.addLabel(container, JptJpaUiDetailsMessages.DISCRIMINATOR_COLUMN_COMPOSITE_NAME, enabledModel); |
| this.addDiscriminatorColumnCombo(container, discriminatorColumnHolder, enabledModel); |
| |
| // Discriminator Type widgets |
| this.addLabel(container,JptJpaUiDetailsMessages.DISCRIMINATOR_COLUMN_COMPOSITE_DISCRIMINATOR_TYPE, enabledModel); |
| this.addDiscriminatorTypeCombo(container, discriminatorColumnHolder, enabledModel); |
| |
| |
| Section detailsSection = this.getWidgetFactory().createSection(container, |
| ExpandableComposite.TWISTIE | |
| ExpandableComposite.CLIENT_INDENT); |
| detailsSection.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| detailsSection.setText(JptJpaUiDetailsMessages.INHERITANCE_COMPOSITE_DETAILS_GROUP_BOX); |
| detailsSection.setClient(this.initializeDetailsClient(detailsSection, discriminatorColumnHolder, enabledModel)); |
| } |
| |
| protected Control initializeDetailsClient(Section detailsSection, PropertyValueModel<SpecifiedDiscriminatorColumn> discriminatorColumnHolder, PropertyValueModel<Boolean> enabledModel) { |
| Composite detailsClient = this.addSubPane(detailsSection, 2, 0, 0, 0, 0); |
| detailsSection.setClient(detailsClient); |
| GridData gridData = new GridData(GridData.FILL_HORIZONTAL); |
| gridData.horizontalSpan = 2; |
| detailsSection.setLayoutData(gridData); |
| |
| // Length widgets |
| this.addLabel(detailsClient, JptJpaUiDetailsMessages.COLUMN_COMPOSITE_LENGTH, enabledModel); |
| this.addLengthCombo(detailsClient, discriminatorColumnHolder, enabledModel); |
| |
| // Column Definition widgets |
| this.addLabel(detailsClient, JptJpaUiDetailsMessages.COLUMN_COMPOSITE_COLUMN_DEFINITION, enabledModel); |
| this.addText(detailsClient, this.buildColumnDefinitionHolder(discriminatorColumnHolder), null, enabledModel); |
| |
| return detailsClient; |
| } |
| |
| private ColumnCombo<SpecifiedDiscriminatorColumn> addDiscriminatorColumnCombo( |
| Composite container, |
| PropertyValueModel<SpecifiedDiscriminatorColumn> discriminatorColumnHolder, |
| PropertyValueModel<Boolean> enabledModel) { |
| |
| return new ColumnCombo<SpecifiedDiscriminatorColumn>( |
| this, |
| discriminatorColumnHolder, |
| enabledModel, |
| container) |
| { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(NamedColumn.SPECIFIED_NAME_PROPERTY); |
| propertyNames.add(NamedColumn.DEFAULT_NAME_PROPERTY); |
| propertyNames.add(NamedColumn.DB_TABLE_PROPERTY); |
| } |
| |
| @Override |
| protected void propertyChanged(String propertyName) { |
| if (propertyName.equals(NamedColumn.DB_TABLE_PROPERTY)) { |
| this.doPopulate(); |
| } else { |
| super.propertyChanged(propertyName); |
| } |
| } |
| |
| @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.NONE_SELECTED; |
| } |
| |
| @Override |
| protected String getHelpId() { |
| return JpaHelpContextIds.ENTITY_INHERITANCE_DISCRIMINATOR_COLUMN; |
| } |
| |
| @Override |
| public String toString() { |
| return "DiscriminatorColumnComposite.columnCombo"; //$NON-NLS-1$ |
| } |
| }; |
| } |
| |
| private PropertyValueModel<SpecifiedDiscriminatorColumn> buildDiscriminatorColumnHolder() { |
| return new PropertyAspectAdapter<Entity, SpecifiedDiscriminatorColumn>(getSubjectHolder()) { |
| @Override |
| protected SpecifiedDiscriminatorColumn buildValue_() { |
| return this.subject.getDiscriminatorColumn(); |
| } |
| }; |
| } |
| |
| private EnumFormComboViewer<SpecifiedDiscriminatorColumn, DiscriminatorType> addDiscriminatorTypeCombo( |
| Composite container, |
| PropertyValueModel<SpecifiedDiscriminatorColumn> discriminatorColumnHolder, |
| PropertyValueModel<Boolean> enabledModel) { |
| |
| return new EnumFormComboViewer<SpecifiedDiscriminatorColumn, DiscriminatorType>( |
| this, |
| discriminatorColumnHolder, |
| enabledModel, |
| container) |
| { |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(SpecifiedDiscriminatorColumn.DEFAULT_DISCRIMINATOR_TYPE_PROPERTY); |
| propertyNames.add(SpecifiedDiscriminatorColumn.SPECIFIED_DISCRIMINATOR_TYPE_PROPERTY); |
| } |
| |
| @Override |
| protected DiscriminatorType[] getChoices() { |
| return DiscriminatorType.values(); |
| } |
| |
| @Override |
| protected DiscriminatorType getDefaultValue() { |
| return getSubject().getDefaultDiscriminatorType(); |
| } |
| |
| @Override |
| protected String displayString(DiscriminatorType value) { |
| switch (value) { |
| case CHAR : |
| return JptJpaUiDetailsMessages.DISCRIMINATOR_COLUMN_COMPOSITE_CHAR; |
| case INTEGER : |
| return JptJpaUiDetailsMessages.DISCRIMINATOR_COLUMN_COMPOSITE_INTEGER; |
| case STRING : |
| return JptJpaUiDetailsMessages.DISCRIMINATOR_COLUMN_COMPOSITE_STRING; |
| default : |
| throw new IllegalStateException(); |
| } |
| } |
| |
| @Override |
| protected String nullDisplayString() { |
| return JptCommonUiMessages.NONE_SELECTED; |
| } |
| |
| @Override |
| protected DiscriminatorType getValue() { |
| return getSubject().getSpecifiedDiscriminatorType(); |
| } |
| |
| @Override |
| protected void setValue(DiscriminatorType value) { |
| getSubject().setSpecifiedDiscriminatorType(value); |
| } |
| |
| @Override |
| protected String getHelpId() { |
| return JpaHelpContextIds.ENTITY_INHERITANCE_DISCRIMINATOR_TYPE; |
| } |
| }; |
| } |
| |
| protected ModifiablePropertyValueModel<Boolean> buildDiscriminatorColumnEnabledHolder() { |
| return new PropertyAspectAdapter<Entity, Boolean>(getSubjectHolder(), Entity.SPECIFIED_DISCRIMINATOR_COLUMN_IS_ALLOWED_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return Boolean.valueOf( this.subject != null && this.subject.specifiedDiscriminatorColumnIsAllowed()); |
| } |
| }; |
| } |
| |
| private void addLengthCombo(Composite container, PropertyValueModel<SpecifiedDiscriminatorColumn> subjectHolder, PropertyValueModel<Boolean> enabledModel) { |
| new IntegerCombo<SpecifiedDiscriminatorColumn>(this, subjectHolder, enabledModel, container) { |
| @Override |
| protected String getHelpId() { |
| return JpaHelpContextIds.MAPPING_COLUMN_LENGTH; |
| } |
| |
| @Override |
| protected PropertyValueModel<Integer> buildDefaultHolder() { |
| return new PropertyAspectAdapter<SpecifiedDiscriminatorColumn, Integer>(getSubjectHolder(), SpecifiedDiscriminatorColumn.DEFAULT_LENGTH_PROPERTY) { |
| @Override |
| protected Integer buildValue_() { |
| return Integer.valueOf(this.subject.getDefaultLength()); |
| } |
| }; |
| } |
| |
| @Override |
| protected ModifiablePropertyValueModel<Integer> buildSelectedItemHolder() { |
| return new PropertyAspectAdapter<SpecifiedDiscriminatorColumn, Integer>(getSubjectHolder(), SpecifiedDiscriminatorColumn.SPECIFIED_LENGTH_PROPERTY) { |
| @Override |
| protected Integer buildValue_() { |
| return this.subject.getSpecifiedLength(); |
| } |
| |
| @Override |
| protected void setValue_(Integer value) { |
| this.subject.setSpecifiedLength(value); |
| } |
| }; |
| } |
| }; |
| } |
| |
| private ModifiablePropertyValueModel<String> buildColumnDefinitionHolder(PropertyValueModel<SpecifiedDiscriminatorColumn> discriminatorColumnHolder) { |
| |
| return new PropertyAspectAdapter<SpecifiedDiscriminatorColumn, String>(discriminatorColumnHolder, SpecifiedNamedColumn.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); |
| } |
| }; |
| } |
| } |
