| /******************************************************************************* |
| * 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 Feb 5, 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.common.ParamValue; |
| import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; |
| import org.eclipse.jst.j2ee.internal.common.operations.J2EEModelModifierOperationDataModel; |
| import org.eclipse.jst.j2ee.webapplication.ContextParam; |
| 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 AddContextParamDataModel extends J2EEModelModifierOperationDataModel { |
| /** |
| * Required - The name of the servlet. |
| * |
| * @see String |
| */ |
| public static final String CONTEXT_PARAM_NAME = "AddContextParamOperationDataModel.CONTEXT_PARAM_NAME"; //$NON-NLS-1$ |
| /** |
| * Required - The name of the initialization parameter. |
| * |
| * @see String |
| */ |
| public static final String CONTEXT_PARAM_VALUE = "AddContextParamOperationDataModel.CONTEXT_PARAM_VALUE"; //$NON-NLS-1$ |
| |
| /** |
| * Required - The value of the initialization parameter. |
| * |
| * @see String |
| */ |
| public static final String CONTEXT_PARAM_DESC = "AddContextParamOperationDataModel.CONTEXT_PARAM_DESC"; //$NON-NLS-1$ |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#getDefaultOperation() |
| */ |
| public WTPOperation getDefaultOperation() { |
| return new AddContextParamOperation(this); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.internal.emfworkbench.operation.ModelModifierOperationDataModel#initValidBaseProperties() |
| */ |
| protected void initValidBaseProperties() { |
| super.initValidBaseProperties(); |
| addValidBaseProperty(CONTEXT_PARAM_NAME); |
| addValidBaseProperty(CONTEXT_PARAM_VALUE); |
| addValidBaseProperty(CONTEXT_PARAM_DESC); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doValidateProperty(java.lang.String) |
| */ |
| protected IStatus doValidateProperty(String propertyName) { |
| if (propertyName.equals(CONTEXT_PARAM_NAME)) |
| return validateParameterName(getStringProperty(propertyName)); |
| return super.doValidateProperty(propertyName); |
| } |
| |
| private IStatus validateParameterName(String name) { |
| if (name == null || name.trim().length() == 0) { |
| String msg = WebMessages.getResourceString(WebMessages.ERR_CONTEXT_PARAMETER_NAME_EMPTY, new String[]{name}); |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| WebApp webApp = (WebApp) getDeploymentDescriptorRoot(); |
| boolean exists = false; |
| if (webApp.getJ2EEVersionID() >= J2EEVersionConstants.J2EE_1_4_ID) { |
| List params = webApp.getContextParams(); |
| if (params != null) { |
| int size = params.size(); |
| String parName = null; |
| for (int i = 0; i < size; i++) { |
| parName = ((ParamValue) params.get(i)).getName(); |
| if (name.equals(parName)) { |
| exists = true; |
| break; |
| } |
| } |
| } |
| } else { |
| List params = webApp.getContexts(); |
| if (params != null) { |
| int size = params.size(); |
| String parName = null; |
| for (int i = 0; i < size; i++) { |
| parName = ((ContextParam) params.get(i)).getParamName(); |
| if (name.equals(parName)) { |
| exists = true; |
| break; |
| } |
| } |
| } |
| } |
| if (exists) { |
| String msg = WebMessages.getResourceString(WebMessages.ERR_CONTEXT_PARAMETER_NAME_EXIST, new String[]{name}); |
| return WTPCommonPlugin.createErrorStatus(msg); |
| } |
| return WTPCommonPlugin.OK_STATUS; |
| } |
| } |