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Glassfish example source code file (SetWebContextParamCommand.java)
The Glassfish SetWebContextParamCommand.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.web.plugin.common; import com.sun.enterprise.config.serverbeans.Engine; import java.beans.PropertyVetoException; import org.glassfish.api.ActionReport; import org.glassfish.api.I18n; import org.glassfish.api.Param; import org.glassfish.api.admin.AdminCommandContext; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.PerLookup; import org.jvnet.hk2.config.ConfigSupport; import org.jvnet.hk2.config.SingleConfigCode; import org.jvnet.hk2.config.TransactionFailure; /** * * @author tjquinn */ @Service(name="set-web-context-param") @I18n("setWebContextParam.command") @Scoped(PerLookup.class) public class SetWebContextParamCommand extends WebModuleConfigCommand { @Param(name="name") private String name; @Param(name="value",optional=true) private String value; @Param(name="description", optional=true) private String description; @Param(name="ignoreDescriptorItem", optional=true) private Boolean ignoreDescriptorItem; @Override public void execute(AdminCommandContext context) { ActionReport report = context.getActionReport(); try { final Engine engine = engine(report); if (engine != null) { setContextParam(engine, name, value, description, ignoreDescriptorItem, report); } } catch (Exception e) { fail(report, e, "errSetContextParam", "Error setting context param"); } } private void setContextParam(final Engine owningEngine, final String paramName, final String paramValue, final String description, final Boolean ignoreDescriptorItem, final ActionReport report) throws PropertyVetoException, TransactionFailure { WebModuleConfig config = WebModuleConfig.Duck.webModuleConfig(owningEngine); if (config == null) { createContextParamOnNewWMC(owningEngine, paramName, paramValue, description, ignoreDescriptorItem); } else { ContextParam cp = config.getContextParam(paramName); if (cp == null) { createContextParamOnExistingWMC(config, paramName, paramValue, description, ignoreDescriptorItem); } else { modifyContextParam(cp, paramValue, description, ignoreDescriptorItem); succeed(report, "setWebContextParamOverride", "Previous context-param setting of {0} for application/module {1} was overridden.", name, appNameAndOptionalModuleName()); } } } private void createContextParamOnNewWMC( final Engine owningEngine, final String paramName, final String paramValue, final String description, final Boolean ignoreDescriptorItem) throws PropertyVetoException, TransactionFailure { ConfigSupport.apply(new SingleConfigCode<Engine>() { @Override public Object run(Engine e) throws PropertyVetoException, TransactionFailure { final WebModuleConfig config = e.createChild(WebModuleConfig.class); e.getApplicationConfigs().add(config); final ContextParam newParam = config.createChild(ContextParam.class); config.getContextParam().add(newParam); set(newParam, paramName, paramValue, description, ignoreDescriptorItem); return config; } }, owningEngine); } private void createContextParamOnExistingWMC( final WebModuleConfig config, final String paramName, final String paramValue, final String description, final Boolean ignoreDescriptorItem) throws PropertyVetoException, TransactionFailure { ConfigSupport.apply(new SingleConfigCode<WebModuleConfig>() { @Override public Object run(WebModuleConfig cf) throws PropertyVetoException, TransactionFailure { final ContextParam param = cf.createChild(ContextParam.class); cf.getContextParam().add(param); set(param, paramName, paramValue, description, ignoreDescriptorItem); return param; } }, config); } private void modifyContextParam( final ContextParam param, final String paramValue, final String description, final Boolean ignoreDescriptorItem) throws PropertyVetoException, TransactionFailure { ConfigSupport.apply(new SingleConfigCode<ContextParam>() { @Override public Object run(ContextParam cp) throws PropertyVetoException, TransactionFailure { set(cp, cp.getParamName(), paramValue, description, ignoreDescriptorItem); return cp; } }, param); } private void set(final ContextParam param, final String paramName, final String paramValue, final String description, final Boolean ignoreDescriptorItem) throws PropertyVetoException, TransactionFailure { if (ignoreDescriptorItem != null) { param.setIgnoreDescriptorItem(ignoreDescriptorItem.toString()); } if (description != null) { param.setDescription(description); } if (paramValue != null) { param.setParamValue(paramValue); } if (paramName != null) { param.setParamName(paramName); } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish SetWebContextParamCommand.java source code file: |
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