/*******************************************************************************
* Copyright (c) 2007, 2008 SAP AG 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:
* Kaloyan Raev, kaloyan.raev@sap.com - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.servlet.ui.internal.wizard;
import static org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties.PROJECT;
import static org.eclipse.jst.j2ee.internal.web.operations.INewFilterClassDataModelProperties.FILTER_MAPPINGS;
import static org.eclipse.jst.j2ee.internal.web.operations.INewWebClassDataModelProperties.USE_EXISTING_CLASS;
import static org.eclipse.jst.servlet.ui.internal.wizard.IWebWizardConstants.CHOOSE_FILTER_CLASS;
import static org.eclipse.jst.servlet.ui.internal.wizard.IWebWizardConstants.NEW_FILTER_WIZARD_WINDOW_TITLE;
import static org.eclipse.jst.servlet.ui.internal.wizard.IWebWizardConstants.USE_EXISTING_FILTER_CLASS;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
import org.eclipse.jface.window.Window;
import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
import org.eclipse.jst.j2ee.internal.common.J2EEVersionUtil;
import org.eclipse.jst.j2ee.internal.war.ui.util.WebFiltersGroupItemProvider;
import org.eclipse.jst.j2ee.internal.web.operations.FilterMappingItem;
import org.eclipse.jst.j2ee.internal.web.operations.IFilterMappingItem;
import org.eclipse.jst.j2ee.project.JavaEEProjectUtilities;
import org.eclipse.jst.j2ee.project.WebUtilities;
import org.eclipse.jst.j2ee.project.facet.IJ2EEFacetConstants;
import org.eclipse.jst.j2ee.webapplication.WebApp;
import org.eclipse.jst.jee.ui.internal.navigator.web.GroupFiltersItemProvider;
import org.eclipse.jst.jee.ui.internal.navigator.web.WebAppProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Cursor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
public class NewFilterClassWizardPage extends NewWebClassWizardPage {
private final static String[] FILTEREXTENSIONS = { "java" }; //$NON-NLS-1$
public NewFilterClassWizardPage(IDataModel model, String pageName, String pageDesc, String pageTitle, String moduleType) {
super(model, pageName, pageDesc, pageTitle, moduleType);
}
@Override
protected String getUseExistingCheckboxText() {
return USE_EXISTING_FILTER_CLASS;
}
@Override
protected String getUseExistingProperty() {
return USE_EXISTING_CLASS;
}
@Override
protected IProject getExtendedSelectedProject(Object selection) {
if (selection instanceof WebFiltersGroupItemProvider) {
WebApp webApp = (WebApp)((WebFiltersGroupItemProvider) selection).getParent();
return ProjectUtilities.getProject(webApp);
}else if(selection instanceof WebAppProvider){
return ((WebAppProvider) selection).getProject();
} if(selection instanceof GroupFiltersItemProvider){
org.eclipse.jst.javaee.web.WebApp webApp = (org.eclipse.jst.javaee.web.WebApp) ((GroupFiltersItemProvider) selection).getJavaEEObject();
return ProjectUtilities.getProject(webApp);
}
return super.getExtendedSelectedProject(selection);
}
@Override
protected void handleClassButtonSelected() {
getControl().setCursor(new Cursor(getShell().getDisplay(), SWT.CURSOR_WAIT));
IProject project = (IProject) model.getProperty(PROJECT);
IVirtualComponent component = ComponentCore.createComponent(project);
MultiSelectFilteredFilterFileSelectionDialog ms = new MultiSelectFilteredFilterFileSelectionDialog(
getShell(),
NEW_FILTER_WIZARD_WINDOW_TITLE,
CHOOSE_FILTER_CLASS,
FILTEREXTENSIONS,
false,
project);
IContainer root = component.getRootFolder().getUnderlyingFolder();
ms.setInput(root);
ms.open();
if (ms.getReturnCode() == Window.OK) {
String qualifiedClassName = ""; //$NON-NLS-1$
IType type = (IType) ms.getFirstResult();
if (type != null) {
qualifiedClassName = type.getFullyQualifiedName();
}
existingClassText.setText(qualifiedClassName);
}
getControl().setCursor(null);
}
/* (non-Javadoc)
* @see org.eclipse.jst.servlet.ui.internal.wizard.NewWebClassWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Composite createTopLevelComposite(Composite parent) {
Composite composite = super.createTopLevelComposite(parent);
Object obj = getSelectedObject();
if (isFilter(obj)) {
checkExistingButton(true);
existingClassText.setText(getFilterClass(obj));
} else if (isServlet(obj)) {
String servletName = getServletName(obj);
// set the class name
classText.setText(makeFirstCharUppercase(servletName) + "Filter"); //$NON-NLS-1$
// set the filter mapping
if (servletName != null) {
List<IFilterMappingItem> mappings = new ArrayList<IFilterMappingItem>();
mappings.add(new FilterMappingItem(IFilterMappingItem.SERVLET_NAME, servletName));
model.setProperty(FILTER_MAPPINGS, mappings);
}
} else if (isWebFolder(obj)) {
IFolder folder = (IFolder) obj;
// set the class name
String webFolderName = makeFirstCharUppercase(folder.getName());
classText.setText(webFolderName + "Filter"); //$NON-NLS-1$
// set the filter mapping
String webFolderPath = getWebResourcePath(folder);
List<IFilterMappingItem> mappings = new ArrayList<IFilterMappingItem>();
mappings.add(new FilterMappingItem(IFilterMappingItem.URL_PATTERN, webFolderPath + "/*")); //$NON-NLS-1$
model.setProperty(FILTER_MAPPINGS, mappings);
} else if (WebUtilities.isWebResource(obj)) {
IFile file = (IFile) obj;
// set the class name
String webResourceName = makeFirstCharUppercase(getFileNameWithouFileExtension(file));
classText.setText(webResourceName + "Filter"); //$NON-NLS-1$
// set the filter mapping
String webResourcePath = getWebResourcePath(file);
List<IFilterMappingItem> mappings = new ArrayList<IFilterMappingItem>();
mappings.add(new FilterMappingItem(IFilterMappingItem.URL_PATTERN, webResourcePath));
model.setProperty(FILTER_MAPPINGS, mappings);
}
return composite;
}
@Override
protected boolean isProjectValid(IProject project) {
boolean result = super.isProjectValid(project);
if (!result)
return false;
if (JavaEEProjectUtilities.isWebFragmentProject(project))
return true;
// get the version of the web facet
IProjectFacetVersion facetVersion = JavaEEProjectUtilities.getProjectFacetVersion(project, IJ2EEFacetConstants.DYNAMIC_WEB);
if (facetVersion == null)
return false;
// convert the version to an integer
int version = J2EEVersionUtil.convertVersionStringToInt(facetVersion.getVersionString());
// only web 2.3 and greater projects are valid
return version > J2EEVersionConstants.SERVLET_2_2;
}
}