| /******************************************************************************* |
| * Copyright (c) 2009, 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.jpa.ui.internal.details; |
| |
| import java.util.Collection; |
| import java.util.ListIterator; |
| import org.eclipse.jpt.common.ui.WidgetFactory; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.ui.internal.widgets.PostExecution; |
| import org.eclipse.jpt.common.utility.internal.iterators.SuperListIteratorWrapper; |
| 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.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.core.context.JoinColumn; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyReferenceTable; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyTable; |
| import org.eclipse.jpt.jpa.core.context.ReferenceTable; |
| import org.eclipse.jpt.jpa.db.Schema; |
| import org.eclipse.jpt.jpa.db.SchemaContainer; |
| import org.eclipse.jpt.jpa.ui.internal.details.JoinColumnsComposite.JoinColumnsEditor; |
| import org.eclipse.jpt.jpa.ui.internal.details.db.CatalogCombo; |
| import org.eclipse.jpt.jpa.ui.internal.details.db.SchemaCombo; |
| import org.eclipse.jpt.jpa.ui.internal.details.db.TableCombo; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| |
| |
| public abstract class ReferenceTableComposite<T extends ReadOnlyReferenceTable> |
| extends Pane<T> |
| { |
| protected Button overrideDefaultJoinColumnsCheckBox; |
| |
| protected JoinColumnsComposite<T> joinColumnsComposite; |
| |
| /** |
| * Creates a new <code>ReferenceTableComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param subjectHolder The holder of this pane's subject |
| * @param parent The parent container |
| */ |
| protected ReferenceTableComposite( |
| Pane<?> parentPane, |
| PropertyValueModel<? extends T> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent, false); |
| } |
| |
| /** |
| * Creates a new <code>ReferenceTableComposite</code>. |
| * |
| * @param subjectHolder The holder of the subject <code>CollectionTable2_0</code> |
| * @param parent The parent container |
| * @param widgetFactory The factory used to create various common widgets |
| */ |
| protected ReferenceTableComposite(PropertyValueModel<? extends T> subjectHolder, |
| Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| |
| protected void installJoinColumnsPaneEnabler(JoinColumnsComposite<T> pane) { |
| pane.installJoinColumnsPaneEnabler(new JoinColumnPaneEnablerHolder()); |
| } |
| |
| void addJoinColumn(T referenceTable) { |
| |
| JoinColumnInReferenceTableDialog dialog = |
| new JoinColumnInReferenceTableDialog(getShell(), referenceTable, null); |
| |
| dialog.openDialog(buildAddJoinColumnPostExecution()); |
| } |
| |
| void addJoinColumnFromDialog(JoinColumnInReferenceTableStateObject stateObject) { |
| JoinColumn joinColumn = ((ReferenceTable) getSubject()).addSpecifiedJoinColumn(); |
| stateObject.updateJoinColumn(joinColumn); |
| this.setSelectedJoinColumn(joinColumn); |
| } |
| |
| private void setSelectedJoinColumn(JoinColumn joinColumn) { |
| this.joinColumnsComposite.setSelectedJoinColumn(joinColumn); |
| } |
| |
| private PostExecution<JoinColumnInReferenceTableDialog> buildAddJoinColumnPostExecution() { |
| return new PostExecution<JoinColumnInReferenceTableDialog>() { |
| public void execute(JoinColumnInReferenceTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| addJoinColumnFromDialog(dialog.getSubject()); |
| } |
| } |
| }; |
| } |
| |
| private PostExecution<JoinColumnInReferenceTableDialog> buildEditJoinColumnPostExecution() { |
| return new PostExecution<JoinColumnInReferenceTableDialog>() { |
| public void execute(JoinColumnInReferenceTableDialog dialog) { |
| if (dialog.wasConfirmed()) { |
| editJoinColumn(dialog.getSubject()); |
| } |
| } |
| }; |
| } |
| |
| protected JoinColumnsProvider buildJoinColumnsEditor() { |
| return new JoinColumnsProvider(); |
| } |
| |
| protected WritablePropertyValueModel<Boolean> buildOverrideDefaultJoinColumnHolder() { |
| return new OverrideDefaultJoinColumnHolder(); |
| } |
| |
| ListValueModel<ReadOnlyJoinColumn> buildSpecifiedJoinColumnsListHolder() { |
| return new ListAspectAdapter<T, ReadOnlyJoinColumn>(getSubjectHolder(), ReadOnlyReferenceTable.SPECIFIED_JOIN_COLUMNS_LIST) { |
| @Override |
| protected ListIterator<ReadOnlyJoinColumn> listIterator_() { |
| return new SuperListIteratorWrapper<ReadOnlyJoinColumn>(this.subject.specifiedJoinColumns()); |
| } |
| |
| @Override |
| protected int size_() { |
| return this.subject.specifiedJoinColumnsSize(); |
| } |
| }; |
| } |
| |
| protected Composite addPane(Composite container, int groupBoxMargin) { |
| return addSubPane(container, 0, groupBoxMargin, 10, groupBoxMargin); |
| } |
| |
| protected TableCombo<T> addTableCombo(Composite container) { |
| |
| return new TableCombo<T>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(ReadOnlyTable.DEFAULT_NAME_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_NAME_PROPERTY); |
| propertyNames.add(ReadOnlyTable.DEFAULT_SCHEMA_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_SCHEMA_PROPERTY); |
| propertyNames.add(ReadOnlyTable.DEFAULT_CATALOG_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_CATALOG_PROPERTY); |
| } |
| |
| @Override |
| protected void propertyChanged(String propertyName) { |
| super.propertyChanged(propertyName); |
| if (propertyName == ReadOnlyTable.DEFAULT_SCHEMA_PROPERTY |
| || propertyName == ReadOnlyTable.SPECIFIED_SCHEMA_PROPERTY |
| || propertyName == ReadOnlyTable.DEFAULT_CATALOG_PROPERTY |
| || propertyName == ReadOnlyTable.SPECIFIED_CATALOG_PROPERTY ) { |
| repopulate(); |
| } |
| } |
| |
| @Override |
| protected String getDefaultValue() { |
| return this.getSubject().getDefaultName(); |
| } |
| |
| @Override |
| protected void setValue(String value) { |
| ((ReferenceTable) this.getSubject()).setSpecifiedName(value); |
| } |
| |
| @Override |
| protected String getValue() { |
| return this.getSubject().getSpecifiedName(); |
| } |
| |
| @Override |
| protected Schema getDbSchema_() { |
| ReferenceTable table = this.getTable(); |
| return (table == null) ? null : table.getDbSchema(); |
| } |
| |
| protected ReferenceTable getTable() { |
| ReadOnlyReferenceTable table = this.getSubject(); |
| return (table instanceof ReferenceTable) ? (ReferenceTable) table : null; |
| } |
| }; |
| } |
| |
| protected SchemaCombo<T> addSchemaCombo(Composite container) { |
| |
| return new SchemaCombo<T>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(ReadOnlyTable.DEFAULT_SCHEMA_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_SCHEMA_PROPERTY); |
| propertyNames.add(ReadOnlyTable.DEFAULT_CATALOG_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_CATALOG_PROPERTY); |
| } |
| |
| @Override |
| protected void propertyChanged(String propertyName) { |
| super.propertyChanged(propertyName); |
| if (propertyName == ReadOnlyTable.DEFAULT_CATALOG_PROPERTY |
| || propertyName == ReadOnlyTable.SPECIFIED_CATALOG_PROPERTY ) { |
| repopulate(); |
| } |
| } |
| |
| @Override |
| protected String getDefaultValue() { |
| return this.getSubject().getDefaultSchema(); |
| } |
| |
| @Override |
| protected void setValue(String value) { |
| ((ReferenceTable) this.getSubject()).setSpecifiedSchema(value); |
| } |
| |
| @Override |
| protected String getValue() { |
| return this.getSubject().getSpecifiedSchema(); |
| } |
| |
| @Override |
| protected SchemaContainer getDbSchemaContainer_() { |
| ReferenceTable table = this.getTable(); |
| return (table == null) ? null : table.getDbSchemaContainer(); |
| } |
| |
| protected ReferenceTable getTable() { |
| ReadOnlyReferenceTable table = this.getSubject(); |
| return (table instanceof ReferenceTable) ? (ReferenceTable) table : null; |
| } |
| }; |
| } |
| |
| protected CatalogCombo<T> addCatalogCombo(Composite container) { |
| |
| return new CatalogCombo<T>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(ReadOnlyTable.DEFAULT_CATALOG_PROPERTY); |
| propertyNames.add(ReadOnlyTable.SPECIFIED_CATALOG_PROPERTY); |
| } |
| |
| @Override |
| protected String getDefaultValue() { |
| return this.getSubject().getDefaultCatalog(); |
| } |
| |
| @Override |
| protected void setValue(String value) { |
| ((ReferenceTable) this.getSubject()).setSpecifiedCatalog(value); |
| } |
| |
| @Override |
| protected String getValue() { |
| return this.getSubject().getSpecifiedCatalog(); |
| } |
| }; |
| } |
| |
| void editJoinColumn(ReadOnlyJoinColumn joinColumn) { |
| |
| JoinColumnInReferenceTableDialog dialog = |
| new JoinColumnInReferenceTableDialog(getShell(), getSubject(), joinColumn); |
| |
| dialog.openDialog(buildEditJoinColumnPostExecution()); |
| } |
| |
| void editJoinColumn(JoinColumnInReferenceTableStateObject stateObject) { |
| stateObject.updateJoinColumn(stateObject.getJoinColumn()); |
| } |
| |
| void updateJoinColumns() { |
| if (this.isPopulating()) { |
| return; |
| } |
| |
| ReferenceTable referenceTable = (ReferenceTable) this.getSubject(); |
| if (referenceTable == null) { |
| return; |
| } |
| |
| boolean selected = this.overrideDefaultJoinColumnsCheckBox.getSelection(); |
| this.setPopulating(true); |
| |
| try { |
| if (selected) { |
| referenceTable.convertDefaultToSpecifiedJoinColumn(); |
| setSelectedJoinColumn(referenceTable.specifiedJoinColumns().next()); |
| } else { |
| for (int index = referenceTable.specifiedJoinColumnsSize(); --index >= 0; ) { |
| referenceTable.removeSpecifiedJoinColumn(index); |
| } |
| } |
| } finally { |
| this.setPopulating(false); |
| } |
| } |
| |
| class JoinColumnsProvider implements JoinColumnsEditor<T> { |
| |
| public void addJoinColumn(T subject) { |
| ReferenceTableComposite.this.addJoinColumn(subject); |
| } |
| |
| public ReadOnlyJoinColumn getDefaultJoinColumn(T subject) { |
| return subject.getDefaultJoinColumn(); |
| } |
| |
| public String getDefaultPropertyName() { |
| return ReadOnlyReferenceTable.DEFAULT_JOIN_COLUMN_PROPERTY; |
| } |
| |
| public void editJoinColumn(T subject, ReadOnlyJoinColumn joinColumn) { |
| ReferenceTableComposite.this.editJoinColumn(joinColumn); |
| } |
| |
| public boolean hasSpecifiedJoinColumns(T subject) { |
| return subject.hasSpecifiedJoinColumns(); |
| } |
| |
| public void removeJoinColumns(T subject, int[] selectedIndices) { |
| for (int index = selectedIndices.length; index-- > 0; ) { |
| ((ReferenceTable) subject).removeSpecifiedJoinColumn(selectedIndices[index]); |
| } |
| } |
| |
| public ListIterator<ReadOnlyJoinColumn> specifiedJoinColumns(T subject) { |
| return new SuperListIteratorWrapper<ReadOnlyJoinColumn>(subject.specifiedJoinColumns()); |
| } |
| |
| public int specifiedJoinColumnsSize(T subject) { |
| return subject.specifiedJoinColumnsSize(); |
| } |
| |
| public String getSpecifiedJoinColumnsListPropertyName() { |
| return ReadOnlyReferenceTable.SPECIFIED_JOIN_COLUMNS_LIST; |
| } |
| } |
| |
| |
| private class OverrideDefaultJoinColumnHolder extends ListPropertyValueModelAdapter<Boolean> |
| implements WritablePropertyValueModel<Boolean> { |
| |
| public OverrideDefaultJoinColumnHolder() { |
| super(buildSpecifiedJoinColumnsListHolder()); |
| } |
| |
| @Override |
| protected Boolean buildValue() { |
| return Boolean.valueOf(this.listHolder.size() > 0); |
| } |
| |
| public void setValue(Boolean value) { |
| updateJoinColumns(); |
| } |
| } |
| |
| |
| private class JoinColumnPaneEnablerHolder |
| extends CachingTransformationPropertyValueModel<T, Boolean> |
| { |
| private StateChangeListener stateChangeListener; |
| |
| |
| public JoinColumnPaneEnablerHolder() { |
| super( |
| new ValueListAdapter<T>( |
| new ReadOnlyWritablePropertyValueModelWrapper<T>(getSubjectHolder()), |
| ReadOnlyReferenceTable.SPECIFIED_JOIN_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(T value) { |
| if (value == null) { |
| return Boolean.FALSE; |
| } |
| return super.transform(value); |
| } |
| |
| @Override |
| protected Boolean transform_(T value) { |
| boolean virtual = ReferenceTableComposite.this.tableIsVirtual(value); |
| return Boolean.valueOf(! virtual && value.specifiedJoinColumnsSize() > 0); |
| } |
| |
| @Override |
| protected void engageModel() { |
| super.engageModel(); |
| this.valueHolder.addStateChangeListener(this.stateChangeListener); |
| } |
| |
| @Override |
| protected void disengageModel() { |
| this.valueHolder.removeStateChangeListener(this.stateChangeListener); |
| super.disengageModel(); |
| } |
| } |
| |
| protected abstract boolean tableIsVirtual(T referenceTable); |
| } |