org.apache.cayenne.modeler.editor.ProcedureQueryView Maven / Gradle / Ivy
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package org.apache.cayenne.modeler.editor;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.forms.layout.RowSpec;
import org.apache.cayenne.configuration.ConfigurationNode;
import org.apache.cayenne.configuration.event.QueryEvent;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.map.Procedure;
import org.apache.cayenne.map.ProcedureQueryDescriptor;
import org.apache.cayenne.map.QueryDescriptor;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.QueryDisplayEvent;
import org.apache.cayenne.modeler.event.QueryDisplayListener;
import org.apache.cayenne.modeler.util.CellRenderers;
import org.apache.cayenne.modeler.util.Comparators;
import org.apache.cayenne.modeler.util.ProjectUtil;
import org.apache.cayenne.modeler.util.TextAdapter;
import org.apache.cayenne.project.extension.info.ObjectInfo;
import org.apache.cayenne.query.CapsStrategy;
import org.apache.cayenne.query.ProcedureQuery;
import org.apache.cayenne.util.Util;
import org.apache.cayenne.validation.ValidationException;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
/**
*/
public class ProcedureQueryView extends JPanel {
private static final String DEFAULT_CAPS_LABEL = "Database Default";
private static final String LOWER_CAPS_LABEL = "Force Lower Case";
private static final String UPPER_CAPS_LABEL = "Force Upper Case";
private static final CapsStrategy[] LABEL_CAPITALIZATION = {
CapsStrategy.DEFAULT, CapsStrategy.LOWER, CapsStrategy.UPPER
};
private static final Map labelCapsLabels = new HashMap<>();
static {
labelCapsLabels.put(CapsStrategy.DEFAULT, DEFAULT_CAPS_LABEL);
labelCapsLabels.put(CapsStrategy.LOWER, LOWER_CAPS_LABEL);
labelCapsLabels.put(CapsStrategy.UPPER, UPPER_CAPS_LABEL);
}
protected ProjectController mediator;
protected TextAdapter name;
protected TextAdapter comment;
protected JComboBox queryRoot;
protected SelectPropertiesPanel properties;
public ProcedureQueryView(ProjectController mediator) {
this.mediator = mediator;
initView();
initController();
}
private void initView() {
// create widgets
name = new TextAdapter(new JTextField()) {
@Override
protected void updateModel(String text) {
setQueryName(text);
}
};
comment = new TextAdapter(new JTextField()) {
@Override
protected void updateModel(String text) {
setQueryComment(text);
}
};
queryRoot = Application.getWidgetFactory().createUndoableComboBox();
queryRoot.setRenderer(CellRenderers.listRendererWithIcons());
properties = new ProcedureQueryPropertiesPanel(mediator);
// assemble
CellConstraints cc = new CellConstraints();
FormLayout layout = new FormLayout(
"right:max(80dlu;pref), 3dlu, fill:max(200dlu;pref)",
"p, 3dlu, p, 3dlu, p, 3dlu, p");
PanelBuilder builder = new PanelBuilder(layout);
builder.setDefaultDialogBorder();
builder.addSeparator("ProcedureQuery Settings", cc.xywh(1, 1, 3, 1));
builder.addLabel("Query Name:", cc.xy(1, 3));
builder.add(name.getComponent(), cc.xy(3, 3));
builder.addLabel("Procedure:", cc.xy(1, 5));
builder.add(queryRoot, cc.xy(3, 5));
builder.addLabel("Comment:", cc.xy(1, 7));
builder.add(comment.getComponent(), cc.xy(3, 7));
this.setLayout(new BorderLayout());
this.add(builder.getPanel(), BorderLayout.NORTH);
this.add(properties, BorderLayout.CENTER);
}
private void initController() {
queryRoot.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
QueryDescriptor query = mediator.getCurrentQuery();
if (query != null) {
query.setRoot(queryRoot.getModel().getSelectedItem());
mediator.fireQueryEvent(new QueryEvent(this, query));
}
}
});
mediator.addQueryDisplayListener(e -> initFromModel());
}
/**
* Updates the view from the current model state. Invoked when a currently displayed
* query is changed.
*/
void initFromModel() {
QueryDescriptor query = mediator.getCurrentQuery();
if (query == null || !QueryDescriptor.PROCEDURE_QUERY.equals(query.getType())) {
setVisible(false);
return;
}
properties.setEnabled(true);
name.setText(query.getName());
comment.setText(getQueryComment(query));
// init root choices and title label..
// - ProcedureQuery supports Procedure roots
// TODO: now we only allow roots from the current map,
// since query root is fully resolved during map loading,
// making it impossible to reference other DataMaps.
DataMap map = mediator.getCurrentDataMap();
Procedure[] roots = map.getProcedures().toArray(new Procedure[0]);
if (roots.length > 1) {
Arrays.sort(roots, Comparators.getDataMapChildrenComparator());
}
DefaultComboBoxModel model = new DefaultComboBoxModel<>(roots);
model.setSelectedItem(query.getRoot());
queryRoot.setModel(model);
properties.initFromModel(query);
setVisible(true);
}
/**
* Initializes Query name from string.
*/
void setQueryName(String newName) {
if (newName != null && newName.trim().length() == 0) {
newName = null;
}
QueryDescriptor query = mediator.getCurrentQuery();
if (query == null) {
return;
}
if (Util.nullSafeEquals(newName, query.getName())) {
return;
}
if (newName == null) {
throw new ValidationException("Query name is required.");
}
DataMap map = mediator.getCurrentDataMap();
if (map.getQueryDescriptor(newName) == null) {
// completely new name, set new name for entity
QueryEvent e = new QueryEvent(this, query, query.getName(), map);
ProjectUtil.setQueryName(map, query, newName);
mediator.fireQueryEvent(e);
} else {
// there is a query with the same name
throw new ValidationException("There is another query named '" + newName + "'. Use a different name.");
}
}
/**
* Returns an entity that maps to a procedure query result class.
*/
ObjEntity getEntity(ProcedureQueryDescriptor query) {
String entityName = query.getResultEntityName();
if (entityName == null) {
return null;
}
DataMap map = mediator.getCurrentDataMap();
if (map == null) {
return null;
}
return map.getObjEntity(entityName);
}
void setEntity(ObjEntity entity) {
QueryDescriptor query = mediator.getCurrentQuery();
if (query != null && QueryDescriptor.PROCEDURE_QUERY.equals(query.getType())) {
((ProcedureQueryDescriptor) query).setResultEntityName(entity != null ? entity.getName() : null);
mediator.fireQueryEvent(new QueryEvent(this, query));
}
}
private void setQueryComment(String text) {
QueryDescriptor query = mediator.getCurrentQuery();
if (query == null) {
return;
}
ObjectInfo.putToMetaData(mediator.getApplication().getMetaData(), query, ObjectInfo.COMMENT, text);
mediator.fireQueryEvent(new QueryEvent(this, query));
}
private String getQueryComment(QueryDescriptor queryDescriptor) {
return ObjectInfo.getFromMetaData(mediator.getApplication().getMetaData(), queryDescriptor, ObjectInfo.COMMENT);
}
final class LabelCapsRenderer extends DefaultListCellRenderer {
public Component getListCellRendererComponent(
JList list,
Object object,
int arg2,
boolean arg3,
boolean arg4) {
object = labelCapsLabels.get(object);
return super.getListCellRendererComponent(list, object, arg2, arg3, arg4);
}
}
final class ProcedureQueryPropertiesPanel extends RawQueryPropertiesPanel {
private JComboBox labelCase;
ProcedureQueryPropertiesPanel(ProjectController mediator) {
super(mediator);
}
protected PanelBuilder createPanelBuilder() {
labelCase = Application.getWidgetFactory().createUndoableComboBox();
labelCase.setRenderer(new LabelCapsRenderer());
labelCase.addActionListener(event -> {
String value = labelCase.getModel().getSelectedItem().toString();
setQueryProperty(ProcedureQuery.COLUMN_NAME_CAPITALIZATION_PROPERTY, value);
});
PanelBuilder builder = super.createPanelBuilder();
RowSpec[] extraRows = RowSpec.decodeSpecs("3dlu, p");
for (RowSpec extraRow : extraRows) {
builder.appendRow(extraRow);
}
CellConstraints cc = new CellConstraints();
builder.addLabel("Row Label Case:", cc.xy(1, 17));
builder.add(labelCase, cc.xywh(3, 17, 5, 1));
return builder;
}
public void initFromModel(QueryDescriptor query) {
super.initFromModel(query);
if (query != null && QueryDescriptor.PROCEDURE_QUERY.equals(query.getType())) {
DefaultComboBoxModel labelCaseModel = new DefaultComboBoxModel<>(LABEL_CAPITALIZATION);
String columnNameCapitalization = query.getProperty(ProcedureQuery.COLUMN_NAME_CAPITALIZATION_PROPERTY);
labelCaseModel.setSelectedItem(columnNameCapitalization != null ?
CapsStrategy.valueOf(columnNameCapitalization) : CapsStrategy.DEFAULT);
labelCase.setModel(labelCaseModel);
}
}
protected void setEntity(ObjEntity entity) {
ProcedureQueryView.this.setEntity(entity);
}
public ObjEntity getEntity(QueryDescriptor query) {
if (query != null && QueryDescriptor.PROCEDURE_QUERY.equals(query.getType())) {
return ProcedureQueryView.this.getEntity((ProcedureQueryDescriptor) query);
}
return null;
}
}
}
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