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/*******************************************************************************
* Copyright (c) 2007, 2016 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.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jpt.common.ui.internal.widgets.AddRemoveListPane;
import org.eclipse.jpt.common.ui.internal.widgets.AddRemovePane;
import org.eclipse.jpt.common.ui.internal.widgets.Pane;
import org.eclipse.jpt.common.utility.closure.Closure;
import org.eclipse.jpt.common.utility.internal.closure.BooleanClosure;
import org.eclipse.jpt.common.utility.internal.closure.ClosureTools;
import org.eclipse.jpt.common.utility.internal.iterable.SuperListIterableWrapper;
import org.eclipse.jpt.common.utility.internal.model.value.CompositeListValueModel;
import org.eclipse.jpt.common.utility.internal.model.value.ItemPropertyListValueModelAdapter;
import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter;
import org.eclipse.jpt.common.utility.internal.model.value.ListValueModelTools;
import org.eclipse.jpt.common.utility.internal.model.value.PluggablePropertyValueModel;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapterXXXX;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyListValueModelAdapter;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyValueModelTools;
import org.eclipse.jpt.common.utility.internal.model.value.SimpleCollectionValueModel;
import org.eclipse.jpt.common.utility.internal.transformer.TransformerAdapter;
import org.eclipse.jpt.common.utility.iterable.ListIterable;
import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
import org.eclipse.jpt.common.utility.model.value.ListValueModel;
import org.eclipse.jpt.common.utility.model.value.ModifiableCollectionValueModel;
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.BaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.SpecifiedOrVirtual;
import org.eclipse.jpt.jpa.core.context.NamedColumn;
import org.eclipse.jpt.jpa.core.context.PrimaryKeyJoinColumn;
import org.eclipse.jpt.jpa.core.context.SecondaryTable;
import org.eclipse.jpt.jpa.core.context.SpecifiedBaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.SpecifiedPrimaryKeyJoinColumn;
import org.eclipse.jpt.jpa.core.context.SpecifiedSecondaryTable;
import org.eclipse.jpt.jpa.ui.details.JptJpaUiDetailsMessages;
import org.eclipse.jpt.jpa.ui.internal.JpaHelpContextIds;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
public class PrimaryKeyJoinColumnsInSecondaryTableComposite
extends Pane<SecondaryTable>
{
private ModifiableCollectionValueModel<SpecifiedPrimaryKeyJoinColumn> selectedPkJoinColumnsModel;
public PrimaryKeyJoinColumnsInSecondaryTableComposite(
Pane<?> parent,
PropertyValueModel<? extends SecondaryTable> tableModel,
Composite parentComposite) {
super(parent, tableModel, parentComposite);
}
SpecifiedPrimaryKeyJoinColumn addJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {
SpecifiedSecondaryTable secondaryTable = (SpecifiedSecondaryTable) stateObject.getOwner();
int index = secondaryTable.getSpecifiedPrimaryKeyJoinColumnsSize();
SpecifiedPrimaryKeyJoinColumn joinColumn = secondaryTable.addSpecifiedPrimaryKeyJoinColumn(index);
stateObject.updateJoinColumn(joinColumn);
return joinColumn;
}
SpecifiedPrimaryKeyJoinColumn addPrimaryKeyJoinColumn() {
PrimaryKeyJoinColumnInSecondaryTableDialog dialog = new PrimaryKeyJoinColumnInSecondaryTableDialog(this.getShell(), this.getResourceManager(), this.getSubject());
dialog.setBlockOnOpen(true);
dialog.open();
return (dialog.wasConfirmed()) ? this.addJoinColumn(dialog.getSubject()) : null;
}
private PropertyValueModel<Boolean> buildControlBooleanModel() {
return PropertyValueModelTools.valueAffirms(this.getSubjectHolder(), SpecifiedOrVirtual.IS_SPECIFIED_PREDICATE, false);
}
private PropertyValueModel<PrimaryKeyJoinColumn> buildDefaultJoinColumnModel() {
return new PropertyAspectAdapterXXXX<SecondaryTable, PrimaryKeyJoinColumn>(getSubjectHolder(), SecondaryTable.DEFAULT_PRIMARY_KEY_JOIN_COLUMN) {
@Override
protected PrimaryKeyJoinColumn buildValue_() {
return this.subject.getDefaultPrimaryKeyJoinColumn();
}
};
}
private ListValueModel<PrimaryKeyJoinColumn> buildDefaultPrimaryKeyJoinColumnListModel() {
return new PropertyListValueModelAdapter<>(buildDefaultJoinColumnModel());
}
String buildJoinColumnLabel(PrimaryKeyJoinColumn joinColumn) {
if (joinColumn.isVirtual()) {
return NLS.bind(
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_MAPPING_BETWEEN_TWO_PARAMS_DEFAULT,
joinColumn.getName(),
joinColumn.getReferencedColumnName()
);
}
if (joinColumn.getSpecifiedName() == null) {
if (joinColumn.getSpecifiedReferencedColumnName() == null) {
return NLS.bind(
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_MAPPING_BETWEEN_TWO_PARAMS_BOTH_DEFAULT,
joinColumn.getName(),
joinColumn.getReferencedColumnName()
);
}
return NLS.bind(
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_MAPPING_BETWEEN_TWO_PARAMS_FIRST_DEFAULT,
joinColumn.getName(),
joinColumn.getReferencedColumnName()
);
}
if (joinColumn.getSpecifiedReferencedColumnName() == null) {
return NLS.bind(
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_MAPPING_BETWEEN_TWO_PARAMS_SECOND_DEFAULT,
joinColumn.getName(),
joinColumn.getReferencedColumnName()
);
}
return NLS.bind(
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_MAPPING_BETWEEN_TWO_PARAMS,
joinColumn.getName(),
joinColumn.getReferencedColumnName()
);
}
private ILabelProvider buildJoinColumnsListLabelProvider() {
return new LabelProvider() {
@Override
public String getText(Object element) {
PrimaryKeyJoinColumn joinColumn = (PrimaryKeyJoinColumn) element;
return buildJoinColumnLabel(joinColumn);
}
};
}
private ModifiablePropertyValueModel<Boolean> buildOverrideDefaultPrimaryKeyJoinColumnModel() {
PluggablePropertyValueModel.Adapter.Factory<Boolean> factory = ListValueModelTools.transformationPluggablePropertyValueModelAdapterFactory(
this.buildSpecifiedPrimaryKeyJoinColumnsListModel(),
new OverrideDefaultPrimaryKeyJoinColumnModelTransformer()
);
Closure<Boolean> closure = ClosureTools.booleanClosure(new OverrideDefaultPrimaryKeyJoinColumnModelSetValueClosure());
return PropertyValueModelTools.pluggableModifiableModel(factory, closure);
}
private AddRemovePane.Adapter<SpecifiedPrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnAdapter() {
return new AddRemovePane.AbstractAdapter<SpecifiedPrimaryKeyJoinColumn>() {
public SpecifiedPrimaryKeyJoinColumn addNewItem() {
return addPrimaryKeyJoinColumn();
}
@Override
public PropertyValueModel<Boolean> buildRemoveButtonEnabledModel(CollectionValueModel<SpecifiedPrimaryKeyJoinColumn> selectedItemsModel) {
//enable the remove button only when 1 item is selected, same as the optional button
return this.buildSingleSelectedItemEnabledModel(selectedItemsModel);
}
public void removeSelectedItems(CollectionValueModel<SpecifiedPrimaryKeyJoinColumn> selectedItemsModel) {
SpecifiedPrimaryKeyJoinColumn pkJoinColumn = selectedItemsModel.iterator().next();
((SpecifiedSecondaryTable) getSubject()).removeSpecifiedPrimaryKeyJoinColumn(pkJoinColumn);
}
@Override
public boolean hasOptionalButton() {
return true;
}
@Override
public String optionalButtonText() {
return JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_EDIT;
}
@Override
public void optionOnSelection(CollectionValueModel<SpecifiedPrimaryKeyJoinColumn> selectedItemsModel) {
editPrimaryKeyJoinColumn(selectedItemsModel.iterator().next());
}
};
}
private ModifiableCollectionValueModel<SpecifiedPrimaryKeyJoinColumn> buildSelectedPkJoinColumnsModel() {
return new SimpleCollectionValueModel<>();
}
private ListValueModel<PrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnsListModel() {
List<ListValueModel<PrimaryKeyJoinColumn>> list = new ArrayList<>();
list.add(buildSpecifiedPrimaryKeyJoinColumnsListModel());
list.add(buildDefaultPrimaryKeyJoinColumnListModel());
return CompositeListValueModel.forModels(list);
}
private ListValueModel<PrimaryKeyJoinColumn> buildUIPrimaryKeyJoinColumnsListModel() {
return new ItemPropertyListValueModelAdapter<>(
buildPrimaryKeyJoinColumnsListModel(),
NamedColumn.SPECIFIED_NAME_PROPERTY,
NamedColumn.DEFAULT_NAME_PROPERTY,
BaseJoinColumn.SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY,
BaseJoinColumn.DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY
);
}
ListValueModel<PrimaryKeyJoinColumn> buildSpecifiedPrimaryKeyJoinColumnsListModel() {
return new ListAspectAdapter<SecondaryTable, PrimaryKeyJoinColumn>(getSubjectHolder(), SecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST) {
@Override
protected ListIterable<PrimaryKeyJoinColumn> getListIterable() {
return new SuperListIterableWrapper<>(this.subject.getSpecifiedPrimaryKeyJoinColumns());
}
@Override
protected int size_() {
return this.subject.getSpecifiedPrimaryKeyJoinColumnsSize();
}
};
}
void editPrimaryKeyJoinColumn(SpecifiedPrimaryKeyJoinColumn joinColumn) {
PrimaryKeyJoinColumnInSecondaryTableDialog dialog = new PrimaryKeyJoinColumnInSecondaryTableDialog(this.getShell(), this.getResourceManager(), this.getSubject(), joinColumn);
dialog.setBlockOnOpen(true);
dialog.open();
if (dialog.wasConfirmed()) {
editPrimaryKeyJoinColumn(dialog.getSubject());
}
}
void editPrimaryKeyJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {
stateObject.updateJoinColumn((SpecifiedBaseJoinColumn) stateObject.getJoinColumn());
}
@Override
protected void initialize() {
super.initialize();
this.selectedPkJoinColumnsModel = buildSelectedPkJoinColumnsModel();
}
@Override
protected Composite addComposite(Composite parent) {
return addTitledGroup(
parent,
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_PRIMARY_KEY_JOIN_COLUMN
);
}
@SuppressWarnings("unused")
@Override
protected void initializeLayout(Composite container) {
// Override Default check box
Button overrideDefaultCheckBox = addCheckBox(
container,
JptJpaUiDetailsMessages.PRIMARY_KEY_JOIN_COLUMNS_COMPOSITE_OVERRIDE_DEFAULT_PRIMARY_KEY_JOIN_COLUMNS,
buildOverrideDefaultPrimaryKeyJoinColumnModel(),
null,
buildControlBooleanModel()
);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.verticalIndent = 8;
overrideDefaultCheckBox.setLayoutData(gridData);
// Primary Key Join Columns list pane
new AddRemoveListPane<SecondaryTable, SpecifiedPrimaryKeyJoinColumn>(
this,
container,
buildPrimaryKeyJoinColumnAdapter(),
buildUIPrimaryKeyJoinColumnsListModel(),
this.selectedPkJoinColumnsModel,
buildJoinColumnsListLabelProvider(),
buildOverrideDefaultPrimaryKeyJoinColumnModel(),
JpaHelpContextIds.MAPPING_JOIN_TABLE_COLUMNS
);
}
void updatePrimaryKeyJoinColumns(boolean selected) {
if (this.isPopulating()) {
return;
}
SpecifiedSecondaryTable secondaryTable = (SpecifiedSecondaryTable) this.getSubject();
this.setPopulating(true);
try {
if (selected) {
if (secondaryTable.getDefaultPrimaryKeyJoinColumn() != null) { //TODO can this be null?
secondaryTable.convertDefaultPrimaryKeyJoinColumnsToSpecified();
}
} else {
secondaryTable.clearSpecifiedPrimaryKeyJoinColumns();
}
} finally {
this.setPopulating(false);
}
}
class OverrideDefaultPrimaryKeyJoinColumnModelTransformer
extends TransformerAdapter<Collection<?>, Boolean>
{
@Override
public Boolean transform(Collection<?> specifiedPKJoinColumns) {
return Boolean.valueOf(this.transform_(specifiedPKJoinColumns));
}
protected boolean transform_(Collection<?> specifiedPKJoinColumns) {
SecondaryTable table = getSubject();
return (table != null) && ! table.isVirtual() && specifiedPKJoinColumns.size() > 0;
}
}
class OverrideDefaultPrimaryKeyJoinColumnModelSetValueClosure
implements BooleanClosure.Adapter
{
public void execute(boolean value) {
PrimaryKeyJoinColumnsInSecondaryTableComposite.this.updatePrimaryKeyJoinColumns(value);
}
}
}
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