| /******************************************************************************* |
| * Copyright (c) 2005, 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.ListIterator; |
| |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.JoinTable; |
| import org.eclipse.jpt.ui.WidgetFactory; |
| import org.eclipse.jpt.ui.internal.JpaHelpContextIds; |
| import org.eclipse.jpt.ui.internal.details.JoinColumnsComposite.JoinColumnsEditor; |
| import org.eclipse.jpt.ui.internal.details.db.CatalogCombo; |
| import org.eclipse.jpt.ui.internal.details.db.SchemaCombo; |
| import org.eclipse.jpt.ui.internal.details.db.TableCombo; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.ui.internal.widgets.PostExecution; |
| import org.eclipse.jpt.utility.internal.model.value.CachingTransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ListPropertyValueModelAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.ReadOnlyWritablePropertyValueModelWrapper; |
| import org.eclipse.jpt.utility.internal.model.value.ValueListAdapter; |
| import org.eclipse.jpt.utility.model.event.StateChangeEvent; |
| import org.eclipse.jpt.utility.model.listener.StateChangeListener; |
| 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.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Group; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | --------------------------------------------------------------- | |
| * | Name: | |v| | |
| * | --------------------------------------------------------------- | |
| * | | |
| * | - Join Columns ---------------------------------------------------------- | |
| * | | | | |
| * | | x Override Default | | |
| * | | | | |
| * | | --------------------------------------------------------------------- | | |
| * | | | | | | |
| * | | | JoinColumnsComposite | | | |
| * | | | | | | |
| * | | --------------------------------------------------------------------- | | |
| * | ------------------------------------------------------------------------- | |
| * | | |
| * | - Inverse Join Columns -------------------------------------------------- | |
| * | | | | |
| * | | x Override Default | | |
| * | | | | |
| * | | --------------------------------------------------------------------- | | |
| * | | | | | | |
| * | | | JoinColumnsComposite | | | |
| * | | | | | | |
| * | | --------------------------------------------------------------------- | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see {@link JoinTable} |
| * @see {@link JoinTableJoiningStrategyPane} |
| * @see {@link JoinColumnsComposite |
| * |
| * @version 2.1 |
| * @since 1.0 |
| */ |
| public class JoinTableComposite extends ReferenceTableComposite<JoinTable> |
| { |
| private Button overrideDefaultInverseJoinColumnsCheckBox; |
| |
| private JoinColumnsComposite<JoinTable> inverseJoinColumnsComposite; |
| /** |
| * Creates a new <code>JoinTableComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param subjectHolder The holder of this pane's subject |
| * @param parent The parent container |
| */ |
| public JoinTableComposite( |
| Pane<?> parentPane, |
| PropertyValueModel<? extends JoinTable> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent); |
| } |
| |
| /** |
| * Creates a new <code>JoinTableComposite</code>. |
| * |
| * @param subjectHolder The holder of the subject <code>IJoinTable</code> |
| * @param parent The parent container |
| * @param widgetFactory The factory used to create various common widgets |
| */ |
| public JoinTableComposite(PropertyValueModel<? extends JoinTable> subjectHolder, |
| Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| @Override |
| protected boolean isParentVirtual(JoinTable joinTable) { |
| return joinTable.getParent().getRelationshipReference().isParentVirtual(); |
| } |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| int groupBoxMargin = getGroupBoxMargin(); |
| |
| // Name widgets |
| TableCombo<JoinTable> tableCombo = addTableCombo(container); |
| Composite tablePane = addPane(container, groupBoxMargin); |
| addLabeledComposite( |
| tablePane, |
| JptUiDetailsMessages.JoinTableComposite_name, |
| tableCombo.getControl(), |
| JpaHelpContextIds.MAPPING_JOIN_TABLE_NAME |
| ); |
| |
| // schema widgets |
| SchemaCombo<JoinTable> schemaCombo = addSchemaCombo(container); |
| |
| addLabeledComposite( |
| tablePane, |
| JptUiDetailsMessages.JoinTableComposite_schema, |
| schemaCombo.getControl(), |
| JpaHelpContextIds.MAPPING_JOIN_TABLE_SCHEMA |
| ); |
| |
| // catalog widgets |
| CatalogCombo<JoinTable> catalogCombo = addCatalogCombo(container); |
| |
| addLabeledComposite( |
| tablePane, |
| JptUiDetailsMessages.JoinTableComposite_catalog, |
| catalogCombo.getControl(), |
| JpaHelpContextIds.MAPPING_JOIN_TABLE_CATALOG |
| ); |
| |
| // Join Columns group pane |
| Group joinColumnGroupPane = addTitledGroup( |
| container, |
| JptUiDetailsMessages.JoinTableComposite_joinColumn |
| ); |
| |
| // Override Default Join Columns check box |
| this.overrideDefaultJoinColumnsCheckBox = addCheckBox( |
| addSubPane(joinColumnGroupPane, 8), |
| JptUiDetailsMessages.JoinTableComposite_overrideDefaultJoinColumns, |
| buildOverrideDefaultJoinColumnHolder(), |
| null |
| ); |
| |
| this.joinColumnsComposite = new JoinColumnsComposite<JoinTable>( |
| this, |
| joinColumnGroupPane, |
| buildJoinColumnsEditor() |
| ); |
| |
| installJoinColumnsPaneEnabler(this.joinColumnsComposite); |
| |
| // Inverse Join Columns group pane |
| Group inverseJoinColumnGroupPane = addTitledGroup( |
| container, |
| JptUiDetailsMessages.JoinTableComposite_inverseJoinColumn |
| ); |
| |
| // Override Default Inverse Join Columns check box |
| this.overrideDefaultInverseJoinColumnsCheckBox = addCheckBox( |
| addSubPane(inverseJoinColumnGroupPane, 8), |
| JptUiDetailsMessages.JoinTableComposite_overrideDefaultInverseJoinColumns, |
| buildOverrideDefaultInverseJoinColumnHolder(), |
| null |
| ); |
| |
| this.inverseJoinColumnsComposite = new JoinColumnsComposite<JoinTable>( |
| this, |
| inverseJoinColumnGroupPane, |
| buildInverseJoinColumnsEditor() |
| ); |
| |
| installInverseJoinColumnsPaneEnabler(this.inverseJoinColumnsComposite); |
| } |
| |
| private void installInverseJoinColumnsPaneEnabler(JoinColumnsComposite<JoinTable> pane) { |
| pane.installJoinColumnsPaneEnabler(new InverseJoinColumnPaneEnablerHolder()); |
| } |
| |
| private void addInverseJoinColumn(JoinTable joinTable) { |
| |
| InverseJoinColumnInJoinTableDialog dialog = |
| new InverseJoinColumnInJoinTableDialog(getShell(), joinTable, null); |
| |
| dialog.openDialog(buildAddInverseJoinColumnPostExecution()); |
| } |
| |
| private void addInverseJoinColumnFromDialog(InverseJoinColumnInJoinTableStateObject stateObject) { |
| |
| JoinTable subject = getSubject(); |
| int index = subject.specifiedInverseJoinColumnsSize(); |
| |
| JoinColumn joinColumn = subject.addSpecifiedInverseJoinColumn(index); |
| stateObject.updateJoinColumn(joinColumn); |
| this.setSelectedInverseJoinColumn(joinColumn); |
| } |
| |
| private void setSelectedInverseJoinColumn(JoinColumn joinColumn) { |
| this.inverseJoinColumnsComposite.setSelectedJoinColumn(joinColumn); |
| } |
| |
| private PostExecution<InverseJoinColumnInJoinTableDialog> buildAddInverseJoinColumnPostExecution() { |
| return new PostExecution<InverseJoinColumnInJoinTableDialog>() { |
| public void execute(InverseJoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| addInverseJoinColumnFromDialog(dialog.getSubject()); |
| } |
| } |
| }; |
| } |
| |
| private PostExecution<InverseJoinColumnInJoinTableDialog> buildEditInverseJoinColumnPostExecution() { |
| return new PostExecution<InverseJoinColumnInJoinTableDialog>() { |
| public void execute(InverseJoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| editInverseJoinColumn(dialog.getSubject()); |
| } |
| } |
| }; |
| } |
| |
| |
| private InverseJoinColumnsProvider buildInverseJoinColumnsEditor() { |
| return new InverseJoinColumnsProvider(); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildOverrideDefaultInverseJoinColumnHolder() { |
| return new OverrideDefaultInverseJoinColumnHolder(); |
| } |
| |
| private ListValueModel<JoinColumn> buildSpecifiedInverseJoinColumnsListHolder() { |
| return new ListAspectAdapter<JoinTable, JoinColumn>(getSubjectHolder(), JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST) { |
| @Override |
| protected ListIterator<JoinColumn> listIterator_() { |
| return this.subject.specifiedInverseJoinColumns(); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.specifiedInverseJoinColumnsSize(); |
| } |
| }; |
| } |
| |
| |
| private void editInverseJoinColumn(InverseJoinColumnInJoinTableStateObject stateObject) { |
| stateObject.updateJoinColumn(stateObject.getJoinColumn()); |
| } |
| |
| private void editInverseJoinColumn(JoinColumn joinColumn) { |
| |
| InverseJoinColumnInJoinTableDialog dialog = |
| new InverseJoinColumnInJoinTableDialog(getShell(), getSubject(), joinColumn); |
| |
| dialog.openDialog(buildEditInverseJoinColumnPostExecution()); |
| } |
| |
| private void updateInverseJoinColumns() { |
| if (this.isPopulating()) { |
| return; |
| } |
| |
| JoinTable joinTable = this.getSubject(); |
| if (joinTable == null) { |
| return; |
| } |
| |
| boolean selected = this.overrideDefaultInverseJoinColumnsCheckBox.getSelection(); |
| this.setPopulating(true); |
| |
| try { |
| if (selected) { |
| joinTable.convertDefaultToSpecifiedInverseJoinColumn(); |
| setSelectedInverseJoinColumn(joinTable.specifiedInverseJoinColumns().next()); |
| } else { |
| joinTable.clearSpecifiedInverseJoinColumns(); |
| } |
| } finally { |
| this.setPopulating(false); |
| } |
| } |
| |
| |
| |
| private class InverseJoinColumnsProvider implements JoinColumnsEditor<JoinTable> { |
| |
| public void addJoinColumn(JoinTable subject) { |
| JoinTableComposite.this.addInverseJoinColumn(subject); |
| } |
| |
| public JoinColumn getDefaultJoinColumn(JoinTable subject) { |
| return subject.getDefaultInverseJoinColumn(); |
| } |
| |
| public String getDefaultPropertyName() { |
| return JoinTable.DEFAULT_INVERSE_JOIN_COLUMN; |
| } |
| |
| public void editJoinColumn(JoinTable subject, JoinColumn joinColumn) { |
| JoinTableComposite.this.editInverseJoinColumn(joinColumn); |
| } |
| |
| public boolean hasSpecifiedJoinColumns(JoinTable subject) { |
| return subject.hasSpecifiedInverseJoinColumns(); |
| } |
| |
| public void removeJoinColumns(JoinTable subject, int[] selectedIndices) { |
| for (int index = selectedIndices.length; --index >= 0; ) { |
| subject.removeSpecifiedInverseJoinColumn(selectedIndices[index]); |
| } |
| } |
| |
| public ListIterator<JoinColumn> specifiedJoinColumns(JoinTable subject) { |
| return subject.specifiedInverseJoinColumns(); |
| } |
| |
| public int specifiedJoinColumnsSize(JoinTable subject) { |
| return subject.specifiedInverseJoinColumnsSize(); |
| } |
| |
| public String getSpecifiedJoinColumnsListPropertyName() { |
| return JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST; |
| } |
| } |
| |
| private class OverrideDefaultInverseJoinColumnHolder extends ListPropertyValueModelAdapter<Boolean> |
| implements WritablePropertyValueModel<Boolean> { |
| |
| public OverrideDefaultInverseJoinColumnHolder() { |
| super(buildSpecifiedInverseJoinColumnsListHolder()); |
| } |
| |
| @Override |
| protected Boolean buildValue() { |
| return Boolean.valueOf(this.listHolder.size() > 0); |
| } |
| |
| public void setValue(Boolean value) { |
| updateInverseJoinColumns(); |
| } |
| } |
| |
| |
| private class InverseJoinColumnPaneEnablerHolder |
| extends CachingTransformationPropertyValueModel<JoinTable, Boolean> |
| { |
| private StateChangeListener stateChangeListener; |
| |
| |
| public InverseJoinColumnPaneEnablerHolder() { |
| super( |
| new ValueListAdapter<JoinTable>( |
| new ReadOnlyWritablePropertyValueModelWrapper(getSubjectHolder()), |
| JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST)); |
| this.stateChangeListener = buildStateChangeListener(); |
| } |
| |
| |
| private StateChangeListener buildStateChangeListener() { |
| return new StateChangeListener() { |
| public void stateChanged(StateChangeEvent event) { |
| valueStateChanged(event); |
| } |
| }; |
| } |
| |
| private void valueStateChanged(StateChangeEvent event) { |
| Object oldValue = this.cachedValue; |
| Object newValue = transformNew(this.valueHolder.getValue()); |
| firePropertyChanged(VALUE, oldValue, newValue); |
| } |
| |
| @Override |
| protected Boolean transform(JoinTable value) { |
| if (value == null) { |
| return false; |
| } |
| return super.transform(value); |
| } |
| |
| @Override |
| protected Boolean transform_(JoinTable value) { |
| boolean virtual = JoinTableComposite.this.isParentVirtual(value); |
| return Boolean.valueOf(! virtual && value.specifiedInverseJoinColumnsSize() > 0); |
| } |
| |
| @Override |
| protected void engageModel() { |
| super.engageModel(); |
| this.valueHolder.addStateChangeListener(this.stateChangeListener); |
| } |
| |
| @Override |
| protected void disengageModel() { |
| this.valueHolder.removeStateChangeListener(this.stateChangeListener); |
| super.disengageModel(); |
| } |
| } |
| } |
