Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.ide.project.core.modules; import org.apache.commons.lang.WordUtils; import org.eclipse.sapphire.DefaultValueService; import org.eclipse.sapphire.FilteredListener; import org.eclipse.sapphire.PropertyContentEvent; /** * @author Simon Jiang */ public class NewLiferayComponentDefaultValueService extends DefaultValueService { @Override public void dispose() { NewLiferayComponentOp op = _op(); if (op != null) { op.property(NewLiferayComponentOp.PROP_COMPONENT_CLASS_TEMPLATE_NAME).detach(_listener); op.property(NewLiferayComponentOp.PROP_PROJECT_NAME).detach(_listener); } super.dispose(); } @Override protected String compute() { String retVal = ""; NewLiferayComponentOp op = _op(); String projectName = op.getProjectName().content(true); if (projectName == null) { return retVal; } IComponentTemplate<NewLiferayComponentOp> componentTemplate = op.getComponentClassTemplateName() .content(true); if (componentTemplate != null) { String projectTemplate = componentTemplate.getShortName(); char[] tokens = { '-', '.', '_' }; String finalProjectName = WordUtils.capitalizeFully(projectName, tokens); for (char token : tokens) { finalProjectName = finalProjectName.replaceAll("\\" + token, ""); } StringBuffer componentNameBuffer = new StringBuffer(finalProjectName); componentNameBuffer.append(projectTemplate); return componentNameBuffer.toString(); } return null; } @Override protected void initDefaultValueService() { super.initDefaultValueService(); _listener = new FilteredListener<PropertyContentEvent>() { @Override protected void handleTypedEvent(PropertyContentEvent event) { refresh(); } }; NewLiferayComponentOp op = _op(); op.property(NewLiferayComponentOp.PROP_PROJECT_NAME).attach(_listener); op.property(NewLiferayComponentOp.PROP_COMPONENT_CLASS_TEMPLATE_NAME).attach(_listener); } private NewLiferayComponentOp _op() { return context(NewLiferayComponentOp.class); } private FilteredListener<PropertyContentEvent> _listener; }