| /******************************************************************************* |
| * Copyright (c) 2011 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.jpa.eclipselink.ui.internal.details; |
| |
| import java.util.Collection; |
| import org.eclipse.jpt.common.ui.internal.widgets.EnumFormComboViewer; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.SuperListIterableWrapper; |
| import org.eclipse.jpt.common.utility.internal.model.value.CachingTransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.ListPropertyValueModelAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.ReadOnlyWritablePropertyValueModelWrapper; |
| import org.eclipse.jpt.common.utility.internal.model.value.ValueListAdapter; |
| import org.eclipse.jpt.common.utility.model.event.StateChangeEvent; |
| import org.eclipse.jpt.common.utility.model.listener.StateChangeListener; |
| import org.eclipse.jpt.common.utility.model.value.ListValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkMultitenancy2_3; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkMultitenantType2_3; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.ReadOnlyTenantDiscriminatorColumn2_3; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.TenantDiscriminatorColumn2_3; |
| import org.eclipse.jpt.jpa.eclipselink.ui.internal.EclipseLinkHelpContextIds; |
| import org.eclipse.jpt.jpa.eclipselink.ui.internal.details.TenantDiscriminatorColumnsComposite.TenantDiscriminatorColumnsEditor; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Group; |
| |
| /** |
| * Here is the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | ----------------------------------------------- | | |
| * | Multitenant strategy: | EnumComboViewer |v| | | |
| * | ----------------------------------------------- | | |
| * | | |
| * | - Tenant discriminator columns ---------------------------------------- | | |
| * | | | | |
| * | | x Override Default | | |
| * | | --------------------------------------------------------------------- | | |
| * | | | | | | |
| * | | | TenantDiscriminatorColumnsComposite | | | |
| * | | | | | | |
| * | | --------------------------------------------------------------------- | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * |
| * @version 3.1 |
| * @since 3.1 |
| */ |
| public class EclipseLinkMultitenancyComposite extends Pane<EclipseLinkMultitenancy2_3> |
| { |
| private TenantDiscriminatorColumnsComposite<EclipseLinkMultitenancy2_3> tenantDiscriminatorColumnsComposite; |
| |
| public EclipseLinkMultitenancyComposite(Pane<?> parentPane, |
| PropertyValueModel<? extends EclipseLinkMultitenancy2_3> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent, false); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| int groupBoxMargin = getGroupBoxMargin(); |
| |
| Composite subPane = addSubPane( |
| container, 0, groupBoxMargin, 0, groupBoxMargin |
| ); |
| |
| // Strategy widgets |
| addLabeledComposite( |
| subPane, |
| addCheckBox( |
| container, |
| EclipseLinkUiDetailsMessages.EclipseLinkMultitenancyComposite_strategy, |
| builMultitenantHolder(), |
| null |
| ), |
| addMultitenantStrategyCombo(subPane).getControl(), |
| EclipseLinkHelpContextIds.MULTITENANCY_STRATEGY |
| ); |
| |
| // Tenant discriminator columns group pane |
| Group tenantDiscriminatorColumnGroupPane = addTitledGroup( |
| container, |
| EclipseLinkUiDetailsMessages.TenantDiscriminatorColumns_groupLabel |
| ); |
| |
| // Override Default Tenant Discriminator Columns check box |
| addCheckBox( |
| addSubPane(tenantDiscriminatorColumnGroupPane, 8), |
| EclipseLinkUiDetailsMessages.EclipseLinkMultitenancy_overrideDefaultTenantDiscriminatorColumns, |
| buildOverrideDefaultTenantDiscriminatorColumnHolder(), |
| null |
| ); |
| |
| this.tenantDiscriminatorColumnsComposite = this.buildTenantDiscriminatorColumnsComposite(tenantDiscriminatorColumnGroupPane); |
| |
| this.tenantDiscriminatorColumnsComposite.installListPaneEnabler(new TenantDiscriminatorColumnPaneEnablerHolder()); |
| } |
| |
| private WritablePropertyValueModel<Boolean> builMultitenantHolder() { |
| return new PropertyAspectAdapter<EclipseLinkMultitenancy2_3, Boolean>(getSubjectHolder(), EclipseLinkMultitenancy2_3.SPECIFIED_MULTITENANT_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return Boolean.valueOf(this.subject.isSpecifiedMultitenant()); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| this.subject.setSpecifiedMultitenant(value.booleanValue()); |
| } |
| }; |
| } |
| private EnumFormComboViewer<EclipseLinkMultitenancy2_3, EclipseLinkMultitenantType2_3> addMultitenantStrategyCombo(Composite container) { |
| |
| return new EnumFormComboViewer<EclipseLinkMultitenancy2_3, EclipseLinkMultitenantType2_3>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(EclipseLinkMultitenancy2_3.DEFAULT_TYPE_PROPERTY); |
| propertyNames.add(EclipseLinkMultitenancy2_3.SPECIFIED_TYPE_PROPERTY); |
| } |
| |
| @Override |
| protected EclipseLinkMultitenantType2_3[] getChoices() { |
| return EclipseLinkMultitenantType2_3.values(); |
| } |
| |
| @Override |
| protected EclipseLinkMultitenantType2_3 getDefaultValue() { |
| return getSubject().getDefaultType(); |
| } |
| |
| @Override |
| protected String displayString(EclipseLinkMultitenantType2_3 value) { |
| return buildDisplayString( |
| EclipseLinkUiDetailsMessages.class, |
| EclipseLinkMultitenancyComposite.class, |
| value |
| ); |
| } |
| |
| @Override |
| protected EclipseLinkMultitenantType2_3 getValue() { |
| return getSubject().getSpecifiedType(); |
| } |
| |
| @Override |
| protected void setValue(EclipseLinkMultitenantType2_3 value) { |
| getSubject().setSpecifiedType(value); |
| } |
| }; |
| } |
| |
| protected TenantDiscriminatorColumnsComposite<EclipseLinkMultitenancy2_3> buildTenantDiscriminatorColumnsComposite(Composite container) { |
| return new TenantDiscriminatorColumnsComposite<EclipseLinkMultitenancy2_3>( |
| getSubjectHolder(), |
| container, |
| getWidgetFactory(), |
| buildTenantDiscriminatorColumnsEditor()); |
| } |
| |
| |
| protected TenantDiscriminatorColumnsEditor<EclipseLinkMultitenancy2_3> buildTenantDiscriminatorColumnsEditor() { |
| return new TenantDiscriminatorColumnsProvider(); |
| } |
| |
| class TenantDiscriminatorColumnsProvider implements TenantDiscriminatorColumnsEditor<EclipseLinkMultitenancy2_3> { |
| |
| public void addTenantDiscriminatorColumn(EclipseLinkMultitenancy2_3 subject) { |
| TenantDiscriminatorColumn2_3 column = subject.addSpecifiedTenantDiscriminatorColumn(); |
| column.setSpecifiedName(ReadOnlyTenantDiscriminatorColumn2_3.DEFAULT_NAME); |
| } |
| |
| public ListIterable<ReadOnlyTenantDiscriminatorColumn2_3> getDefaultTenantDiscriminatorColumns(EclipseLinkMultitenancy2_3 subject) { |
| return new SuperListIterableWrapper<ReadOnlyTenantDiscriminatorColumn2_3>(subject.getDefaultTenantDiscriminatorColumns()); |
| } |
| |
| public int getDefaultTenantDiscriminatorColumnsSize(EclipseLinkMultitenancy2_3 subject) { |
| return subject.getDefaultTenantDiscriminatorColumnsSize(); |
| } |
| |
| public String getDefaultTenantDiscriminatorsListPropertyName() { |
| return EclipseLinkMultitenancy2_3.DEFAULT_TENANT_DISCRIMINATOR_COLUMNS_LIST; |
| } |
| |
| public ListIterable<ReadOnlyTenantDiscriminatorColumn2_3> getSpecifiedTenantDiscriminatorColumns(EclipseLinkMultitenancy2_3 subject) { |
| return new SuperListIterableWrapper<ReadOnlyTenantDiscriminatorColumn2_3>(subject.getSpecifiedTenantDiscriminatorColumns()); |
| } |
| |
| public int getSpecifiedTenantDiscriminatorColumnsSize(EclipseLinkMultitenancy2_3 subject) { |
| return subject.getSpecifiedTenantDiscriminatorColumnsSize(); |
| } |
| |
| public String getSpecifiedTenantDiscriminatorsListPropertyName() { |
| return EclipseLinkMultitenancy2_3.SPECIFIED_TENANT_DISCRIMINATOR_COLUMNS_LIST; |
| } |
| |
| public boolean hasSpecifiedTenantDiscriminatorColumns(EclipseLinkMultitenancy2_3 subject) { |
| return subject.hasSpecifiedTenantDiscriminatorColumns(); |
| } |
| |
| public void removeTenantDiscriminatorColumns(EclipseLinkMultitenancy2_3 subject, int[] selectedIndices) { |
| for (int index = selectedIndices.length; index-- > 0; ) { |
| subject.removeSpecifiedTenantDiscriminatorColumn(selectedIndices[index]); |
| } |
| } |
| } |
| |
| void setSelectedTenantDiscriminatorColumn(ReadOnlyTenantDiscriminatorColumn2_3 tenantDiscriminatorColumn) { |
| this.tenantDiscriminatorColumnsComposite.setSelectedTenantDiscriminatorColumn(tenantDiscriminatorColumn); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildOverrideDefaultTenantDiscriminatorColumnHolder() { |
| return new OverrideDefaultTenantDiscriminatorColumnHolder(); |
| } |
| |
| ListValueModel<ReadOnlyTenantDiscriminatorColumn2_3> buildSpecifiedTenantDiscriminatorColumnsListHolder() { |
| return new ListAspectAdapter<EclipseLinkMultitenancy2_3, ReadOnlyTenantDiscriminatorColumn2_3>( |
| getSubjectHolder(), EclipseLinkMultitenancy2_3.SPECIFIED_TENANT_DISCRIMINATOR_COLUMNS_LIST) { |
| @Override |
| protected ListIterable<ReadOnlyTenantDiscriminatorColumn2_3> getListIterable() { |
| return new SuperListIterableWrapper<ReadOnlyTenantDiscriminatorColumn2_3>(this.subject.getSpecifiedTenantDiscriminatorColumns()); |
| } |
| @Override |
| protected int size_() { |
| return this.subject.getSpecifiedTenantDiscriminatorColumnsSize(); |
| } |
| }; |
| } |
| |
| private class OverrideDefaultTenantDiscriminatorColumnHolder |
| extends ListPropertyValueModelAdapter<Boolean> |
| implements WritablePropertyValueModel<Boolean> |
| { |
| public OverrideDefaultTenantDiscriminatorColumnHolder() { |
| super(buildSpecifiedTenantDiscriminatorColumnsListHolder()); |
| } |
| |
| @Override |
| protected Boolean buildValue() { |
| return Boolean.valueOf(this.listHolder.size() > 0); |
| } |
| |
| public void setValue(Boolean value) { |
| updateTenantDiscriminatorColumns(value.booleanValue()); |
| } |
| |
| private void updateTenantDiscriminatorColumns(boolean selected) { |
| if (isPopulating()) { |
| return; |
| } |
| |
| setPopulating(true); |
| |
| try { |
| EclipseLinkMultitenancy2_3 subject = getSubject(); |
| |
| if (selected) { |
| TenantDiscriminatorColumn2_3 newTenantDiscriminatorColumn = subject.addSpecifiedTenantDiscriminatorColumn(); |
| newTenantDiscriminatorColumn.setSpecifiedName(ReadOnlyTenantDiscriminatorColumn2_3.DEFAULT_NAME); |
| } |
| // Remove all the specified tenant discriminator columns |
| else { |
| for (int index = subject.getSpecifiedTenantDiscriminatorColumnsSize(); --index >= 0; ) { |
| subject.removeSpecifiedTenantDiscriminatorColumn(index); |
| } |
| } |
| } |
| finally { |
| setPopulating(false); |
| } |
| } |
| } |
| |
| private class TenantDiscriminatorColumnPaneEnablerHolder |
| extends CachingTransformationPropertyValueModel<EclipseLinkMultitenancy2_3, Boolean> |
| { |
| private StateChangeListener stateChangeListener; |
| |
| |
| public TenantDiscriminatorColumnPaneEnablerHolder() { |
| super( |
| new ValueListAdapter<EclipseLinkMultitenancy2_3>( |
| new ReadOnlyWritablePropertyValueModelWrapper<EclipseLinkMultitenancy2_3>(getSubjectHolder()), |
| EclipseLinkMultitenancy2_3.SPECIFIED_TENANT_DISCRIMINATOR_COLUMNS_LIST)); |
| this.stateChangeListener = buildStateChangeListener(); |
| } |
| |
| private StateChangeListener buildStateChangeListener() { |
| return new StateChangeListener() { |
| public void stateChanged(StateChangeEvent event) { |
| valueStateChanged(); |
| } |
| }; |
| } |
| |
| void valueStateChanged() { |
| Object oldValue = this.cachedValue; |
| Object newValue = transformNew(this.valueHolder.getValue()); |
| firePropertyChanged(VALUE, oldValue, newValue); |
| } |
| |
| @Override |
| protected Boolean transform(EclipseLinkMultitenancy2_3 value) { |
| if (value == null) { |
| return Boolean.FALSE; |
| } |
| return super.transform(value); |
| } |
| |
| @Override |
| protected Boolean transform_(EclipseLinkMultitenancy2_3 value) { |
| return Boolean.valueOf(value.getSpecifiedTenantDiscriminatorColumnsSize() > 0); |
| } |
| |
| @Override |
| protected void engageModel() { |
| super.engageModel(); |
| this.valueHolder.addStateChangeListener(this.stateChangeListener); |
| } |
| |
| @Override |
| protected void disengageModel() { |
| this.valueHolder.removeStateChangeListener(this.stateChangeListener); |
| super.disengageModel(); |
| } |
| } |
| } |