| /******************************************************************************* |
| * Copyright (c) 2005, 2008 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.mappings.details; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.ListIterator; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.JoinTable; |
| import org.eclipse.jpt.core.context.Table; |
| import org.eclipse.jpt.db.internal.Schema; |
| import org.eclipse.jpt.ui.internal.JpaHelpContextIds; |
| import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages; |
| import org.eclipse.jpt.ui.internal.mappings.db.TableCombo; |
| import org.eclipse.jpt.ui.internal.mappings.details.JoinColumnsComposite.IJoinColumnsEditor; |
| import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane; |
| import org.eclipse.jpt.ui.internal.widgets.PostExecution; |
| import org.eclipse.jpt.ui.internal.widgets.WidgetFactory; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.utility.internal.model.value.WritablePropertyValueModel; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| 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 JoinTable |
| * @see OneToManyMappingComposite - A container of this pane |
| * @see ManyToManyMappingComposite - A container of this pane |
| * @see JoinColumnsComposite |
| * |
| * @version 2.0 |
| * @since 1.0 |
| */ |
| public class JoinTableComposite extends AbstractFormPane<JoinTable> |
| { |
| private JoinColumnsComposite<JoinTable> inverseJoinColumnsComposite; |
| private JoinColumnsComposite<JoinTable> joinColumnsComposite; |
| private Button overrideDefaultInverseJoinColumnsCheckBox; |
| private Button overrideDefaultJoinColumnsCheckBox; |
| |
| /** |
| * 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(AbstractFormPane<?> parentPane, |
| PropertyValueModel<? extends JoinTable> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent, false); |
| } |
| |
| /** |
| * 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); |
| } |
| |
| private void addInverseJoinColumn(JoinTable joinTable) { |
| |
| InverseJoinColumnInJoinTableDialog dialog = |
| new InverseJoinColumnInJoinTableDialog(shell(), joinTable, null); |
| |
| dialog.openDialog(buildAddInverseJoinColumnPostExecution()); |
| } |
| |
| private void addInverseJoinColumnFromDialog(InverseJoinColumnInJoinTableStateObject stateObject) { |
| |
| JoinTable subject = subject(); |
| int index = subject.specifiedInverseJoinColumnsSize(); |
| |
| JoinColumn joinColumn = subject.addSpecifiedInverseJoinColumn(index); |
| stateObject.updateJoinColumn(joinColumn); |
| } |
| |
| private void addJoinColumn(JoinTable joinTable) { |
| |
| JoinColumnInJoinTableDialog dialog = |
| new JoinColumnInJoinTableDialog(shell(), joinTable, null); |
| |
| dialog.openDialog(buildAddJoinColumnPostExecution()); |
| } |
| |
| private void addJoinColumnFromDialog(JoinColumnInJoinTableStateObject stateObject) { |
| |
| JoinTable subject = subject(); |
| int index = subject.specifiedJoinColumnsSize(); |
| |
| JoinColumn joinColumn = subject().addSpecifiedJoinColumn(index); |
| stateObject.updateJoinColumn(joinColumn); |
| } |
| |
| private PostExecution<InverseJoinColumnInJoinTableDialog> buildAddInverseJoinColumnPostExecution() { |
| return new PostExecution<InverseJoinColumnInJoinTableDialog>() { |
| public void execute(InverseJoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| addInverseJoinColumnFromDialog(dialog.subject()); |
| } |
| } |
| }; |
| } |
| |
| private PostExecution<JoinColumnInJoinTableDialog> buildAddJoinColumnPostExecution() { |
| return new PostExecution<JoinColumnInJoinTableDialog>() { |
| public void execute(JoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| addJoinColumnFromDialog(dialog.subject()); |
| } |
| } |
| }; |
| } |
| |
| private PostExecution<InverseJoinColumnInJoinTableDialog> buildEditInverseJoinColumnPostExecution() { |
| return new PostExecution<InverseJoinColumnInJoinTableDialog>() { |
| public void execute(InverseJoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| editInverseJoinColumn(dialog.subject()); |
| } |
| } |
| }; |
| } |
| |
| private PostExecution<JoinColumnInJoinTableDialog> buildEditJoinColumnPostExecution() { |
| return new PostExecution<JoinColumnInJoinTableDialog>() { |
| public void execute(JoinColumnInJoinTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| editJoinColumn(dialog.subject()); |
| } |
| } |
| }; |
| } |
| |
| private InverseJoinColumnsProvider buildInverseJoinColumnsEditor() { |
| return new InverseJoinColumnsProvider(); |
| } |
| |
| private JoinColumnsProvider buildJoinColumnsEditor() { |
| return new JoinColumnsProvider(); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildOverrideDefaultHolder() { |
| return new SimplePropertyValueModel<Boolean>(); |
| } |
| |
| private SelectionListener buildOverrideDefaultInverseSelectionListener() { |
| return new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| updateInverseJoinColumns(); |
| } |
| }; |
| } |
| |
| private SelectionListener buildOverrideDefaultSelectionListener() { |
| return new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| updateJoinColumns(); |
| } |
| }; |
| } |
| |
| private Composite buildPane(Composite container, int groupBoxMargin) { |
| return buildSubPane(container, 0, groupBoxMargin, 10, groupBoxMargin); |
| } |
| |
| private TableCombo<JoinTable> buildTableCombo(Composite container) { |
| |
| return new TableCombo<JoinTable>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(Table.DEFAULT_NAME_PROPERTY); |
| propertyNames.add(Table.SPECIFIED_NAME_PROPERTY); |
| } |
| |
| @Override |
| protected String defaultValue() { |
| return subject().getDefaultName(); |
| } |
| |
| @Override |
| protected void setValue(String value) { |
| subject().setSpecifiedName(value); |
| } |
| |
| @Override |
| protected org.eclipse.jpt.db.internal.Table table() { |
| return subject().dbTable(); |
| } |
| |
| private Schema tableSchema() { |
| return database().schemaNamed(subject().getSchema()); |
| } |
| |
| @Override |
| protected String value() { |
| return subject().getSpecifiedName(); |
| } |
| |
| @Override |
| protected Iterator<String> values() { |
| Schema schema = tableSchema(); |
| |
| if (schema != null) { |
| return schema.tableNames(); |
| } |
| |
| return EmptyIterator.instance(); |
| } |
| }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void doPopulate() { |
| super.doPopulate(); |
| |
| JoinTable subject = subject(); |
| boolean enabled = (subject != null) && subject.containsSpecifiedJoinColumns(); |
| boolean inverseEnabled = (subject != null) && subject.containsSpecifiedInverseJoinColumns(); |
| |
| overrideDefaultJoinColumnsCheckBox.setSelection(enabled); |
| overrideDefaultInverseJoinColumnsCheckBox.setSelection(inverseEnabled); |
| |
| joinColumnsComposite.enableWidgets(enabled); |
| inverseJoinColumnsComposite.enableWidgets(inverseEnabled); |
| } |
| |
| private void editInverseJoinColumn(JoinColumn joinColumn) { |
| |
| InverseJoinColumnInJoinTableDialog dialog = |
| new InverseJoinColumnInJoinTableDialog(shell(), subject(), joinColumn); |
| |
| dialog.openDialog(buildEditInverseJoinColumnPostExecution()); |
| } |
| |
| private void editJoinColumn(JoinColumn joinColumn) { |
| |
| JoinColumnInJoinTableDialog dialog = |
| new JoinColumnInJoinTableDialog(shell(), subject(), joinColumn); |
| |
| dialog.openDialog(buildEditJoinColumnPostExecution()); |
| } |
| |
| private void editJoinColumn(JoinColumnInJoinTableStateObject stateObject) { |
| stateObject.updateJoinColumn(stateObject.getJoinColumn()); |
| } |
| |
| private void editInverseJoinColumn(InverseJoinColumnInJoinTableStateObject stateObject) { |
| stateObject.updateJoinColumn(stateObject.getJoinColumn()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| int groupBoxMargin = groupBoxMargin(); |
| |
| // Name widgets |
| TableCombo<JoinTable> tableCombo = buildTableCombo(container); |
| |
| buildLabeledComposite( |
| buildPane(container, groupBoxMargin), |
| JptUiMappingsMessages.JoinTableComposite_name, |
| tableCombo.getControl(), |
| JpaHelpContextIds.MAPPING_JOIN_TABLE_NAME |
| ); |
| |
| // Join Columns group pane |
| Group joinColumnGroupPane = buildTitledPane( |
| container, |
| JptUiMappingsMessages.JoinTableComposite_joinColumn |
| ); |
| |
| // Override Default Join Columns check box |
| overrideDefaultJoinColumnsCheckBox = buildCheckBox( |
| buildSubPane(joinColumnGroupPane, 8), |
| JptUiMappingsMessages.JoinTableComposite_overrideDefaultJoinColumns, |
| buildOverrideDefaultHolder() |
| ); |
| |
| overrideDefaultJoinColumnsCheckBox.addSelectionListener( |
| buildOverrideDefaultSelectionListener() |
| ); |
| |
| joinColumnsComposite = new JoinColumnsComposite<JoinTable>( |
| this, |
| joinColumnGroupPane, |
| buildJoinColumnsEditor() |
| ); |
| |
| // Inverse Join Columns group pane |
| Group inverseJoinColumnGroupPane = buildTitledPane( |
| container, |
| JptUiMappingsMessages.JoinTableComposite_inverseJoinColumn |
| ); |
| |
| // Override Default Inverse Join Columns check box |
| overrideDefaultInverseJoinColumnsCheckBox = buildCheckBox( |
| buildSubPane(inverseJoinColumnGroupPane, 8), |
| JptUiMappingsMessages.JoinTableComposite_overrideDefaultInverseJoinColumns, |
| buildOverrideDefaultHolder() |
| ); |
| |
| overrideDefaultInverseJoinColumnsCheckBox.addSelectionListener( |
| buildOverrideDefaultInverseSelectionListener() |
| ); |
| |
| inverseJoinColumnsComposite = new JoinColumnsComposite<JoinTable>( |
| this, |
| inverseJoinColumnGroupPane, |
| buildInverseJoinColumnsEditor() |
| ); |
| } |
| |
| private void updateInverseJoinColumns() { |
| |
| if (isPopulating()) { |
| return; |
| } |
| |
| JoinTable joinTable = subject(); |
| boolean selected = overrideDefaultInverseJoinColumnsCheckBox.getSelection(); |
| inverseJoinColumnsComposite.enableWidgets(selected); |
| setPopulating(true); |
| |
| try { |
| // Add a join column by creating a specified one using the default |
| // one if it exists |
| if (selected) { |
| |
| JoinColumn defaultJoinColumn = joinTable.getDefaultInverseJoinColumn(); //TODO null check, override default button disabled |
| |
| if (defaultJoinColumn != null) { |
| String columnName = defaultJoinColumn.getDefaultName(); |
| String referencedColumnName = defaultJoinColumn.getDefaultReferencedColumnName(); |
| |
| JoinColumn joinColumn = joinTable.addSpecifiedInverseJoinColumn(0); |
| joinColumn.setSpecifiedName(columnName); |
| joinColumn.setSpecifiedReferencedColumnName(referencedColumnName); |
| } |
| } |
| else { |
| for (int index = joinTable.specifiedInverseJoinColumnsSize(); --index >= 0; ) { |
| joinTable.removeSpecifiedInverseJoinColumn(index); |
| } |
| } |
| } |
| finally { |
| setPopulating(false); |
| } |
| } |
| |
| private void updateJoinColumns() { |
| |
| if (isPopulating()) { |
| return; |
| } |
| |
| JoinTable joinTable = subject(); |
| boolean selected = overrideDefaultJoinColumnsCheckBox.getSelection(); |
| joinColumnsComposite.enableWidgets(selected); |
| setPopulating(true); |
| |
| try { |
| // Add a join column by creating a specified one using the default |
| // one if it exists |
| if (selected) { |
| |
| JoinColumn defaultJoinColumn = joinTable.getDefaultJoinColumn(); //TODO null check, override default button disabled |
| |
| if (defaultJoinColumn != null) { |
| String columnName = defaultJoinColumn.getDefaultName(); |
| String referencedColumnName = defaultJoinColumn.getDefaultReferencedColumnName(); |
| |
| JoinColumn joinColumn = joinTable.addSpecifiedJoinColumn(0); |
| joinColumn.setSpecifiedName(columnName); |
| joinColumn.setSpecifiedReferencedColumnName(referencedColumnName); |
| } |
| } |
| else { |
| for (int index = joinTable.specifiedJoinColumnsSize(); --index >= 0; ) { |
| joinTable.removeSpecifiedJoinColumn(index); |
| } |
| } |
| } |
| finally { |
| setPopulating(false); |
| } |
| } |
| |
| private class InverseJoinColumnsProvider implements IJoinColumnsEditor<JoinTable> { |
| |
| public void addJoinColumn(JoinTable subject) { |
| JoinTableComposite.this.addInverseJoinColumn(subject); |
| } |
| |
| public JoinColumn defaultJoinColumn(JoinTable subject) { |
| return subject.getDefaultInverseJoinColumn(); |
| } |
| |
| public String defaultPropertyName() { |
| return JoinTable.DEFAULT_INVERSE_JOIN_COLUMN; |
| } |
| |
| public void editJoinColumn(JoinTable subject, JoinColumn joinColumn) { |
| JoinTableComposite.this.editInverseJoinColumn(joinColumn); |
| } |
| |
| public boolean hasSpecifiedJoinColumns(JoinTable subject) { |
| return subject.containsSpecifiedInverseJoinColumns(); |
| } |
| |
| 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 specifiedListPropertyName() { |
| return JoinTable.SPECIFIED_INVERSE_JOIN_COLUMNS_LIST; |
| } |
| } |
| |
| private class JoinColumnsProvider implements IJoinColumnsEditor<JoinTable> { |
| |
| public void addJoinColumn(JoinTable subject) { |
| JoinTableComposite.this.addJoinColumn(subject); |
| } |
| |
| public JoinColumn defaultJoinColumn(JoinTable subject) { |
| return subject.getDefaultJoinColumn(); |
| } |
| |
| public String defaultPropertyName() { |
| return JoinTable.DEFAULT_JOIN_COLUMN; |
| } |
| |
| public void editJoinColumn(JoinTable subject, JoinColumn joinColumn) { |
| JoinTableComposite.this.editJoinColumn(joinColumn); |
| } |
| |
| public boolean hasSpecifiedJoinColumns(JoinTable subject) { |
| return subject.containsSpecifiedJoinColumns(); |
| } |
| |
| public void removeJoinColumns(JoinTable subject, int[] selectedIndices) { |
| for (int index = selectedIndices.length; --index >= 0; ) { |
| subject.removeSpecifiedJoinColumn(selectedIndices[index]); |
| } |
| } |
| |
| public ListIterator<JoinColumn> specifiedJoinColumns(JoinTable subject) { |
| return subject.specifiedJoinColumns(); |
| } |
| |
| public int specifiedJoinColumnsSize(JoinTable subject) { |
| return subject.specifiedJoinColumnsSize(); |
| } |
| |
| public String specifiedListPropertyName() { |
| return JoinTable.SPECIFIED_JOIN_COLUMNS_LIST; |
| } |
| } |
| } |
