| /******************************************************************************* |
| * Copyright (c) 2003, 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 |
| *******************************************************************************/ |
| /* |
| * Created on Jan 13, 2004 |
| * |
| * To change the template for this generated file go to |
| * Window - Preferences - Java - Code Generation - Code and Comments |
| */ |
| package org.eclipse.jst.j2ee.internal.web.operations; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jst.j2ee.internal.common.operations.J2EEModelModifierOperationDataModel; |
| import org.eclipse.jst.j2ee.webapplication.Servlet; |
| import org.eclipse.jst.j2ee.webapplication.ServletMapping; |
| import org.eclipse.jst.j2ee.webapplication.WebApp; |
| import org.eclipse.wst.common.frameworks.internal.operations.WTPOperation; |
| import org.eclispe.wst.common.frameworks.internal.plugin.WTPCommonPlugin; |
| |
| /** |
| * @author jialin |
| * |
| * To change the template for this generated type comment go to Window - Preferences - Java - Code |
| * Generation - Code and Comments |
| */ |
| public class AddServletMappingDataModel extends J2EEModelModifierOperationDataModel { |
| /** |
| * Required - The name of the servlet. |
| * |
| * @see String |
| */ |
| public static final String SERVLET = "AddServletMappingOperationDataModel.SERVLET"; //$NON-NLS-1$ |
| |
| /** |
| * Required - The name of the servlet mapping pattern. |
| * |
| * @see String |
| */ |
| public static final String URL_PATTERN = "AddServletMappingOperationDataModel.URL_PATTERN"; //$NON-NLS-1$ |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#getDefaultOperation() |
| */ |
| public WTPOperation getDefaultOperation() { |
| return new AddServletMappingOperation(this); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.internal.emfworkbench.operation.ModelModifierOperationDataModel#initValidBaseProperties() |
| */ |
| protected void initValidBaseProperties() { |
| super.initValidBaseProperties(); |
| addValidBaseProperty(SERVLET); |
| addValidBaseProperty(URL_PATTERN); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doValidateProperty(java.lang.String) |
| */ |
| protected IStatus doValidateProperty(String propertyName) { |
| IStatus status = validateServletName(getStringProperty(SERVLET)); |
| if (!status.isOK()) |
| return status; |
| if (propertyName.equals(URL_PATTERN)) { |
| return validateURLPattern(getStringProperty(propertyName)); |
| } |
| return super.doValidateProperty(propertyName); |
| } |
| |
| /** |
| * @param servletName |
| * @return |
| */ |
| private IStatus validateURLPattern(String urlPattern) { |
| if (urlPattern == null || urlPattern.trim().length() == 0) { |
| String msg = WebMessages.getResourceString(WebMessages.ERR_SERVLET_MAPPING_URL_PATTERN_EMPTY, new String[]{urlPattern}); |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| WebApp webApp = (WebApp) getDeploymentDescriptorRoot(); |
| String servletName = getStringProperty(SERVLET); |
| Servlet servlet = webApp.getServletNamed(servletName); |
| List mappings = webApp.getServletMappings(); |
| boolean exists = false; |
| if (mappings != null && !mappings.isEmpty()) { |
| for (int i = 0; i < mappings.size(); i++) { |
| ServletMapping mapping = (ServletMapping) mappings.get(i); |
| if (mapping.getServlet() == servlet && urlPattern.equals(mapping.getUrlPattern())) { |
| exists = true; |
| break; |
| } |
| } |
| |
| } |
| if (exists) { |
| String msg = WebMessages.getResourceString(WebMessages.ERR_SERVLET_MAPPING_URL_PATTERN_EXIST, new String[]{urlPattern}); |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| return WTPCommonPlugin.OK_STATUS; |
| } |
| |
| private IStatus validateServletName(String servletName) { |
| if (servletName == null || servletName.trim().length() == 0) { |
| String msg = WebMessages.getResourceString(WebMessages.ERR_SERVLET_MAPPING_SERVLET_NOT_EXIST); |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| return WTPCommonPlugin.OK_STATUS; |
| } |
| } |