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/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.ws.internal.consumption.ui.widgets.object;
import java.util.Collections;
import java.util.Iterator;
import java.util.Vector;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jst.j2ee.ejb.EJBJar;
import org.eclipse.jst.j2ee.ejb.EJBResource;
import org.eclipse.jst.j2ee.ejb.Session;
import org.eclipse.jst.j2ee.ejb.componentcore.util.EJBArtifactEdit;
import org.eclipse.jst.ws.internal.common.J2EEUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
import org.eclipse.wst.command.internal.provisional.env.core.common.MessageUtils;
import org.eclipse.wst.command.internal.provisional.env.core.common.StatusUtils;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
public class EJBSelectionWidget extends AbstractObjectSelectionWidget implements IObjectSelectionWidget
{
private String pluginId_ = "org.eclipse.jst.ws.consumption.ui";
private Combo earList;
private EJBTableViewer beanList;
private IVirtualComponent[] earComponents;
//rskejb private EARNatureRuntime[] earProjects;
private Integer selectedBeanIndex = null;
private Vector ejbBeanNames;
private Vector ejbComponentNames;
private Vector ejbComponentProjectNames;
//rskejb private Vector ejbProjectNames;
private Listener statusListener_;
/* CONTEXT_ID PEBD0001 for the EAR Projects drop-down box */
private String INFOPOP_PEBD_EAR_PROJECTS = "org.eclipse.jst.ws.consumption.ui.PEBD0001";
/* CONTEXT_ID PEBD0002 for the table containing all of the bean names */
private String INFOPOP_PEBD_TABLE_BEAN_NAMES = "org.eclipse.jst.ws.consumption.ui.PEBD0002";
public EJBSelectionWidget()
{
earComponents = J2EEUtils.getAllEARComponents();
/* rskejb
IProject[] projects = J2EEUtils.getEARProjects();
Vector earVector = new Vector();
for (int i = 0; i < projects.length; i++)
{
try
{
earVector.add(projects[i].getNature(IEARNatureConstants.NATURE_ID));
}
catch (CoreException ce)
{
}
}
earProjects = (EARNatureRuntime[]) earVector.toArray(new EARNatureRuntime[0]);
rskejb */
}
public String getSelectedBean()
{
if (selectedBeanIndex != null)
{
return (String) (ejbBeanNames.elementAt(selectedBeanIndex.intValue()));
}
return null;
}
public String getSelectedProject()
{
if (selectedBeanIndex != null)
{
return (String) (ejbComponentProjectNames.elementAt(selectedBeanIndex.intValue()));
}
return null;
}
public WidgetDataEvents addControls(Composite parent, Listener statusListener)
{
MessageUtils msgUtils = new MessageUtils(pluginId_ + ".plugin", this);
statusListener_ = statusListener;
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
GridData gd = new GridData(GridData.FILL_BOTH);
composite.setLayout(layout);
composite.setLayoutData(gd);
Composite projectComposite = new Composite(composite, SWT.NONE);
layout = new GridLayout();
layout.numColumns = 2;
projectComposite.setLayout(layout);
projectComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
new Label(projectComposite, SWT.NULL).setText(msgUtils.getMessage("LABEL_EAR_PROJECTS"));
earList = new Combo(projectComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
earList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
earList.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent evt)
{
Combo widget = (Combo) (evt.widget);
setBeanList(earComponents[widget.getSelectionIndex()]);
selectedBeanIndex = null;
statusListener_.handleEvent(null);
}
});
addEARNamesToList();
earList.setToolTipText(msgUtils.getMessage("TOOLTIP_EAR_PROJECTS"));
PlatformUI.getWorkbench().getHelpSystem().setHelp(earList, INFOPOP_PEBD_EAR_PROJECTS);
Group beanComposite = new Group(composite, SWT.NONE);
layout = new GridLayout();
beanComposite.setLayout(layout);
beanComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));
beanComposite.setText(msgUtils.getMessage("LABEL_EJB_BEAN_NAME"));
beanList = new EJBTableViewer(beanComposite);
Table beanTable = beanList.getTable();
gd = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
gd.heightHint = 100;
beanTable.setLayoutData(gd);
beanTable.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent evt)
{
Table table = (Table) (evt.widget);
selectedBeanIndex = new Integer(table.getSelectionIndex());
statusListener_.handleEvent(null);
}
});
beanTable.setToolTipText(msgUtils.getMessage("TOOLTIP_TABLE_BEAN_NAMES"));
PlatformUI.getWorkbench().getHelpSystem().setHelp(beanTable, INFOPOP_PEBD_TABLE_BEAN_NAMES);
if (earComponents != null && earComponents.length > 0)
{
setBeanList(earComponents[0]);
}
beanTable.getColumn(0).pack();
beanTable.getColumn(1).pack();
// This is a dummy label that forces the status label into the second
// column.
new Label(composite, SWT.NULL).setText("");
return this;
}
private void addEARNamesToList()
{
if (earComponents != null && earComponents.length > 0)
{
for (int index = 0; index < earComponents.length; index++)
{
earList.add(earComponents[index].getName());
}
earList.setText(earList.getItem(0));
}
}
private void setBeanList(IVirtualComponent earComponent)
{
IVirtualComponent[] ejbComponentsArray = J2EEUtils.getReferencingEJBComponentsFromEAR(earComponent.getProject());
Table beanTable = beanList.getTable();
beanTable.removeAll();
ejbBeanNames = new Vector();
ejbComponentNames = new Vector();
ejbComponentProjectNames = new Vector();
for (int index = 0; index < ejbComponentsArray.length; index++)
{
EJBArtifactEdit ejbEdit = null;
try {
ejbEdit = EJBArtifactEdit.getEJBArtifactEditForRead(ejbComponentsArray[index]);
EJBResource ejbRes = ejbEdit.getEJBJarXmiResource();
EJBJar jar = ejbRes.getEJBJar();
Vector beans = J2EEUtils.getBeanNames(jar);
String componentName = ejbComponentsArray[index].getName();
String projectName = ejbComponentsArray[index].getProject().getName();
ejbBeanNames.addAll(beans);
ejbComponentNames.addAll(Collections.nCopies(beans.size(), componentName));
ejbComponentProjectNames.addAll(Collections.nCopies(beans.size(), projectName));
}
finally {
if (ejbEdit!=null)
ejbEdit.dispose();
}
}
beanList.setData(ejbBeanNames, ejbComponentNames);
beanList.setInput(ejbBeanNames);
}
/*
* @deprecated
*/
/*
private void setBeanList(EARNatureRuntime earProject)
{
Vector ejbProjects = J2EEUtils.getEJBProjects(earProject);
Table beanTable = beanList.getTable();
beanTable.removeAll();
ejbBeanNames = new Vector();
//rskejb ejbProjectNames = new Vector();
ejbComponentNames = new Vector();
ejbComponents = new Vector();
for (int index = 0; index < ejbProjects.size(); index++)
{
EJBNatureRuntime ejbNature = (EJBNatureRuntime) (ejbProjects.elementAt(index));
EJBProjectResources ejbResource = new EJBProjectResources(ejbNature.getProject());
EJBJar jar = ejbResource.getEJBJar();
Vector beans = J2EEUtils.getBeanNames(jar);
String projectName = ejbNature.getProject().getName();
ejbBeanNames.addAll(beans);
ejbProjectNames.addAll(Collections.nCopies(beans.size(), projectName));
ejbResource.cleanup();
}
beanList.setData(ejbBeanNames, ejbProjectNames);
beanList.setInput(ejbBeanNames);
}
*/
public void setInitialSelection(IStructuredSelection initialSelection)
{
if (initialSelection != null && !initialSelection.isEmpty())
{
Object object = initialSelection.getFirstElement();
if (object instanceof Session)
{
Session session = (Session) object;
EJBJar jar = session.getEjbJar();
if (jar != null)
{
for (int i = 0; i < earComponents.length; i++)
{
IVirtualComponent[] ejbComponents = J2EEUtils.getReferencingEJBComponentsFromEAR(earComponents[i].getProject());
for (int j=0; j <ejbComponents.length; j++)
{
EJBArtifactEdit ejbEdit = null;
try {
ejbEdit = EJBArtifactEdit.getEJBArtifactEditForRead(ejbComponents[j]);
EJBResource ejbRes = ejbEdit.getEJBJarXmiResource();
if (ejbRes.getEJBJar() == jar)
{
earList.setText(earComponents[i].getName());
setBeanList(earComponents[i]);
beanList.setSelection(new StructuredSelection(new Integer[]{new Integer(ejbBeanNames.indexOf(session.getName()))}));
selectedBeanIndex = new Integer(ejbBeanNames.indexOf(session.getName()));
return;
}
}
finally {
if (ejbEdit!=null)
ejbEdit.dispose();
}
}
/* rskejb
Vector ejbProjects = J2EEUtils.getEJBProjects(earProjects[i]);
for (Iterator it = ejbProjects.iterator(); it.hasNext();)
{
EJBProjectResources ejbResource = new EJBProjectResources(((EJBNatureRuntime) it.next()).getProject());
if (ejbResource.getEJBJar() == jar)
{
earList.setText(earProjects[i].getProject().getName());
setBeanList(earProjects[i]);
beanList.setSelection(new StructuredSelection(new Integer[]{new Integer(ejbBeanNames.indexOf(session.getName()))}));
selectedBeanIndex = new Integer(ejbBeanNames.indexOf(session.getName()));
ejbResource.cleanup();
return;
}
ejbResource.cleanup();
}
rskejb */
}
}
}
}
}
public IStructuredSelection getObjectSelection()
{
IStructuredSelection sel = (IStructuredSelection) beanList.getSelection();
if (sel != null && !sel.isEmpty())
{
Object object = sel.getFirstElement();
if (object instanceof Integer)
{
String selEJBName = (String) ejbBeanNames.get(((Integer) object).intValue());
if (selEJBName != null)
{
IProject project = earComponents[earList.getSelectionIndex()].getProject();
IVirtualComponent[] ejbComponents = J2EEUtils.getReferencingEJBComponentsFromEAR(project);
for (int i=0; i<ejbComponents.length; i++)
{
EJBArtifactEdit ejbEdit = null;
try
{
ejbEdit = EJBArtifactEdit.getEJBArtifactEditForRead(ejbComponents[i]);
EJBResource ejbRes = ejbEdit.getEJBJarXmiResource();
EJBJar jar = ejbRes.getEJBJar();
java.util.List sessions = jar.getSessionBeans();
for (Iterator it2 = sessions.iterator(); it2.hasNext();)
{
Session session = (Session) it2.next();
if (selEJBName.equals(session.getName()))
{
return new StructuredSelection(new Session[]{session});
}
}
}
finally {
if (ejbEdit!=null)
ejbEdit.dispose();
}
}
/* rskejb
Vector ejbProjects = J2EEUtils.getEJBProjects(earProjects[earList.getSelectionIndex()]);
for (Iterator it = ejbProjects.iterator(); it.hasNext();)
{
EJBProjectResources ejbResource = new EJBProjectResources(((EJBNatureRuntime) it.next()).getProject());
EJBJar jar = ejbResource.getEJBJar();
java.util.List sessions = jar.getSessionBeans();
for (Iterator it2 = sessions.iterator(); it2.hasNext();)
{
Session session = (Session) it2.next();
if (selEJBName.equals(session.getName()))
{
ejbResource.cleanup();
return new StructuredSelection(new Session[]{session});
}
}
ejbResource.cleanup();
}
rskejb */
}
}
}
return new StructuredSelection(new Object[0]);
}
public IProject getProject()
{
String projectName = getSelectedProject();
if (projectName != null && projectName.length() > 0)
return ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
else
return null;
}
public String getComponentName()
{
if (selectedBeanIndex != null)
{
return (String) (ejbComponentNames.elementAt(selectedBeanIndex.intValue()));
}
return null;
}
public IStatus validateSelection(IStructuredSelection objectSelection)
{
return Status.OK_STATUS;
}
public IStatus getStatus()
{
if (selectedBeanIndex == null)
{
return StatusUtils.errorStatus( "" );
}
return Status.OK_STATUS;
}
}
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