/**
* Copyright 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.safehaus.penrose.studio.nis.source.wizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.GridData;
import org.safehaus.penrose.schema.Schema;
import org.safehaus.penrose.schema.AttributeType;
import org.safehaus.penrose.schema.ObjectClass;
import org.safehaus.penrose.connection.ConnectionConfig;
import org.safehaus.penrose.source.FieldConfig;
import org.safehaus.penrose.studio.PenroseStudio;
import org.safehaus.penrose.studio.PenroseImage;
import org.safehaus.penrose.studio.dialog.ErrorDialog;
import org.apache.log4j.Logger;
import java.util.*;
/**
* @author Endi S. Dewata
*/
public class NISSourceFieldsWizardPage extends WizardPage {
Logger log = Logger.getLogger(getClass());
public final static String NAME = "Source Fields";
Combo objectClassCombo;
Table availableTable;
Table selectedTable;
ConnectionConfig connectionConfig;
Collection<String> attributeNames;
Schema schema;
private Map<String,FieldConfig> availableFieldConfigs;
private Map<String,FieldConfig> selectedFieldConfigs;
public NISSourceFieldsWizardPage() {
this(new ArrayList<String>());
}
public NISSourceFieldsWizardPage(Collection<String> attributeNames) {
super(NAME);
this.attributeNames = attributeNames;
setDescription("Select attributes to be used as source fields.");
}
public void createControl(final Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
setControl(composite);
composite.setLayout(new GridLayout(3, false));
Label objectClassLabel = new Label(composite, SWT.NONE);
objectClassLabel.setText("Object Class:");
objectClassLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NONE);
Label label2 = new Label(composite, SWT.NONE);
label2.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
objectClassCombo = new Combo(composite, SWT.READ_ONLY);
objectClassCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
objectClassCombo.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
refreshAvailableFieldConfigs();
}
});
new Label(composite, SWT.NONE);
new Label(composite, SWT.NONE);
new Label(composite, SWT.NONE);
new Label(composite, SWT.NONE);
new Label(composite, SWT.NONE);
Label adapterLabel = new Label(composite, SWT.NONE);
adapterLabel.setText("Available:");
new Label(composite, SWT.NONE);
Label infoLabel = new Label(composite, SWT.NONE);
infoLabel.setText("Selected:");
availableTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
availableTable.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite buttons = new Composite(composite, SWT.NONE);
buttons.setSize(50, 100);
buttons.setLayout(new FillLayout(SWT.VERTICAL));
Button addButton = new Button(buttons, SWT.PUSH);
addButton.setText(">");
addButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
selectFieldConfigs(availableTable.getSelection());
refreshSelectedFieldConfigs();
setPageComplete(validatePage());
}
});
Button removeButton = new Button(buttons, SWT.PUSH);
removeButton.setText("<");
removeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
unselectFieldConfigs(selectedTable.getSelection());
objectClassCombo.select(0);
refreshAvailableFieldConfigs();
setPageComplete(validatePage());
}
});
Button addAllButton = new Button(buttons, SWT.PUSH);
addAllButton.setText(">>");
addAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
selectFieldConfigs(availableTable.getItems());
refreshSelectedFieldConfigs();
setPageComplete(validatePage());
}
});
Button removeAllButton = new Button(buttons, SWT.PUSH);
removeAllButton.setText("<<");
removeAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
unselectFieldConfigs(selectedTable.getItems());
objectClassCombo.select(0);
refreshAvailableFieldConfigs();
setPageComplete(validatePage());
}
});
selectedTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
selectedTable.setLayoutData(new GridData(GridData.FILL_BOTH));
setPageComplete(validatePage());
}
public void setVisible(boolean b) {
super.setVisible(b);
if (b) refresh();
}
public void refresh() {
try {
objectClassCombo.removeAll();
objectClassCombo.add("");
Collection<String> ocNames = schema.getObjectClassNames();
for (String ocName : ocNames) {
objectClassCombo.add(ocName);
}
refreshAvailableFieldConfigs();
refreshSelectedFieldConfigs();
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
public void refreshAvailableFieldConfigs() {
availableFieldConfigs.clear();
String ocName = objectClassCombo.getText();
if ("".equals(ocName)) {
for (AttributeType attributeType : schema.getAttributeTypes()) {
FieldConfig fieldConfig = convert(attributeType);
availableFieldConfigs.put(fieldConfig.getName(), fieldConfig);
}
} else {
for (ObjectClass objectClass : schema.getAllObjectClasses(ocName)) {
Collection<String> reqAttrs = objectClass.getRequiredAttributes();
for (String atName : reqAttrs) {
AttributeType attributeType = schema.getAttributeType(atName);
FieldConfig fieldConfig = convert(attributeType);
availableFieldConfigs.put(fieldConfig.getName(), fieldConfig);
}
Collection<String> optAttrs = objectClass.getOptionalAttributes();
for (String atName : optAttrs) {
AttributeType attributeType = schema.getAttributeType(atName);
FieldConfig fieldConfig = convert(attributeType);
availableFieldConfigs.put(fieldConfig.getName(), fieldConfig);
}
}
}
availableTable.removeAll();
for (FieldConfig fieldConfig : availableFieldConfigs.values()) {
String name = fieldConfig.getName();
if (selectedFieldConfigs.containsKey(name)) continue;
TableItem item = new TableItem(availableTable, SWT.NONE);
item.setImage(PenroseStudio.getImage(fieldConfig.isPrimaryKey() ? PenroseImage.KEY : PenroseImage.NOKEY));
item.setText(name);
item.setData(fieldConfig);
}
}
public void refreshSelectedFieldConfigs() {
selectedTable.removeAll();
for (FieldConfig fieldConfig : selectedFieldConfigs.values()) {
String name = fieldConfig.getName();
TableItem item = new TableItem(selectedTable, SWT.NONE);
item.setImage(PenroseStudio.getImage(fieldConfig.isPrimaryKey() ? PenroseImage.KEY : PenroseImage.NOKEY));
item.setText(name);
item.setData(fieldConfig);
}
}
public void selectFieldConfigs(TableItem[] items) {
for (TableItem item : items) {
FieldConfig fieldConfig = (FieldConfig) item.getData();
String name = fieldConfig.getName();
selectedFieldConfigs.put(fieldConfig.getName(), fieldConfig);
availableFieldConfigs.remove(name);
item.dispose();
}
}
public void unselectFieldConfigs(TableItem[] items) {
for (TableItem item : items) {
FieldConfig fieldConfig = (FieldConfig) item.getData();
String name = fieldConfig.getName();
availableFieldConfigs.put(fieldConfig.getName(), fieldConfig);
selectedFieldConfigs.remove(name);
item.dispose();
}
}
public FieldConfig convert(AttributeType attributeType) {
String name = attributeType.getName();
//String syntax = attributeType.getSyntax();
FieldConfig fieldConfig = new FieldConfig();
fieldConfig.setName(name);
return fieldConfig;
}
public boolean validatePage() {
return true;
}
public Map<String, FieldConfig> getAvailableFieldConfigs() {
return availableFieldConfigs;
}
public void setAvailableFieldConfigs(Map<String, FieldConfig> availableFieldConfigs) {
this.availableFieldConfigs = availableFieldConfigs;
}
public Map<String, FieldConfig> getSelectedFieldConfigs() {
return selectedFieldConfigs;
}
public void setSelectedFieldConfigs(Map<String, FieldConfig> selectedFieldConfigs) {
this.selectedFieldConfigs = selectedFieldConfigs;
}
public void setSchema(Schema schema) {
this.schema = schema;
}
}