Java tutorial
/* * Copyright 2009-2012 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jdal.beans; import java.util.List; import org.apache.commons.lang.StringUtils; import org.jdal.swing.ListTableModel; import org.jdal.swing.PageableTable; import org.springframework.beans.factory.config.BeanDefinition; import org.springframework.beans.factory.parsing.BeanComponentDefinition; import org.springframework.beans.factory.parsing.CompositeComponentDefinition; import org.springframework.beans.factory.support.AbstractBeanDefinition; import org.springframework.beans.factory.support.BeanDefinitionBuilder; import org.springframework.beans.factory.xml.BeanDefinitionParser; import org.springframework.beans.factory.xml.ParserContext; import org.springframework.core.Conventions; import org.w3c.dom.Element; import org.w3c.dom.NodeList; /** * Parse swing:table elements. Create the ListTableModel, PageableTable and TablePanel * BeanDefinitions. * * @author Jose Luis Martin - (jlm@joseluismartin.info) */ public class TableBeanDefinitionParser implements BeanDefinitionParser { private static final String ENTITY = "entity"; private static final String ID = "id"; private static final String TABLE_PANEL_SUFFIX = "Table"; private static final String TABLE_PANEL_CLASS = "table-panel-class"; private static final String LIST_TABLE_MODEL_SUFFIX = "TableModel"; private static final String PAGEABLE_TABLE_SUFFIX = "PageableTable"; private static final String SERVICE_SUFFIX = "Service"; private static final String EDITOR_SUFFIX = "Editor"; private static final String EDITOR = "editor"; private static final String EDITOR_NAME = "editorName"; private static final String DATA_SOURCE = "dataSource"; private static final String SERVICE_ATTRIBUTE = "service"; private static final String PAGINATOR_VIEW = "paginatorView"; private static final String PAGINATOR = "paginator"; private static final String TABLE_MODEL = "tableModel"; private static final String TABLE = "table"; private static final String COLUMNS = "columns"; private static final String ACTIONS = "actions"; private static final String USE_ACTIONS = "use-actions"; private static final String GUI_FACTORY = "guiFactory"; private static final String PERSISTENT_SERVICE = "persistentService"; private static final String FILTER = "filter"; private static final String FILTER_VIEW = "filter-view"; private static final String TABLE_SERVICE = "table-service"; private static final String NAME = "name"; private static final String SHOW_MENU = "show-menu"; private static final String MESSAGE_SOURCE = "messageSource"; private static final String SCOPE = "scope"; /** * {@inheritDoc} */ @SuppressWarnings("rawtypes") public BeanDefinition parse(Element element, ParserContext parserContext) { // Defaults String entity = null; if (element.hasAttribute(ENTITY)) entity = element.getAttribute(ENTITY); String name = StringUtils.uncapitalize(StringUtils.substringAfterLast(entity, ".")); if (element.hasAttribute(ID)) name = element.getAttribute(ID); parserContext.pushContainingComponent( new CompositeComponentDefinition(name, parserContext.extractSource(element))); // Bean names String tableModelBeanName = name + LIST_TABLE_MODEL_SUFFIX; String tablePanelBeanName = name + TABLE_PANEL_SUFFIX; String pageableTableBeanName = name + PAGEABLE_TABLE_SUFFIX; String dataSource = name + SERVICE_SUFFIX; String paginator = PAGINATOR_VIEW; String editor = name + EDITOR_SUFFIX; String actions = DefaultsBeanDefinitionParser.DEFAULT_TABLE_ACTIONS; String guiFactory = DefaultsBeanDefinitionParser.DEFAULT_GUI_FACTORY; String scope = BeanDefinition.SCOPE_PROTOTYPE; if (element.hasAttribute(SERVICE_ATTRIBUTE)) dataSource = element.getAttribute(SERVICE_ATTRIBUTE); if (element.hasAttribute(PAGINATOR)) paginator = element.getAttribute(PAGINATOR); if (element.hasAttribute(ACTIONS)) actions = element.getAttribute(ACTIONS); if (element.hasAttribute(GUI_FACTORY)) guiFactory = element.getAttribute(GUI_FACTORY); if (element.hasAttribute(EDITOR)) editor = element.getAttribute(EDITOR); if (element.hasAttribute(SCOPE)) scope = element.getAttribute(SCOPE); // create ListTableModel BeanDefinitionBuilder bdb = BeanDefinitionBuilder.genericBeanDefinition(ListTableModel.class); bdb.setScope(scope); bdb.addPropertyValue("modelClass", entity); NodeList nl = element.getElementsByTagNameNS(element.getNamespaceURI(), COLUMNS); if (nl.getLength() > 0) { List columns = parserContext.getDelegate().parseListElement((Element) nl.item(0), bdb.getRawBeanDefinition()); bdb.addPropertyValue(COLUMNS, columns); } registerBeanDefinition(element, parserContext, tableModelBeanName, bdb); // create PageableTable bdb = BeanDefinitionBuilder.genericBeanDefinition(PageableTable.class); bdb.setScope(BeanDefinition.SCOPE_PROTOTYPE); bdb.addPropertyReference(DATA_SOURCE, dataSource); bdb.addPropertyReference(PAGINATOR_VIEW, paginator); bdb.addPropertyReference(TABLE_MODEL, tableModelBeanName); bdb.addPropertyValue(NAME, pageableTableBeanName); if (element.hasAttribute(TABLE_SERVICE)) bdb.addPropertyReference(Conventions.attributeNameToPropertyName(TABLE_SERVICE), element.getAttribute(TABLE_SERVICE)); if (element.hasAttribute(FILTER)) bdb.addPropertyReference(FILTER, element.getAttribute(FILTER)); if (element.hasAttribute(SHOW_MENU)) bdb.addPropertyValue(Conventions.attributeNameToPropertyName(SHOW_MENU), element.getAttribute(SHOW_MENU)); if (element.hasAttribute(MESSAGE_SOURCE)) bdb.addPropertyReference(MESSAGE_SOURCE, element.getAttribute(MESSAGE_SOURCE)); registerBeanDefinition(element, parserContext, pageableTableBeanName, bdb); // create TablePanel String tablePanelClassName = "org.jdal.swing.table.TablePanel"; if (element.hasAttribute(TABLE_PANEL_CLASS)) tablePanelClassName = element.getAttribute(TABLE_PANEL_CLASS); bdb = BeanDefinitionBuilder.genericBeanDefinition(tablePanelClassName); bdb.setScope(BeanDefinition.SCOPE_PROTOTYPE); bdb.addPropertyReference(TABLE, pageableTableBeanName); bdb.addPropertyReference(GUI_FACTORY, guiFactory); bdb.addPropertyValue(EDITOR_NAME, editor); bdb.addPropertyReference(PERSISTENT_SERVICE, dataSource); if (element.hasAttribute(FILTER_VIEW)) bdb.addPropertyReference(Conventions.attributeNameToPropertyName(FILTER_VIEW), element.getAttribute(FILTER_VIEW)); if (!element.hasAttribute(USE_ACTIONS) || "true".equals(element.getAttribute(USE_ACTIONS))) bdb.addPropertyReference(ACTIONS, actions); registerBeanDefinition(element, parserContext, tablePanelBeanName, bdb); parserContext.popAndRegisterContainingComponent(); return null; } /** * Register BeanDefinition and apply default bean attributes. * @param element * @param parserContext * @param beanName * @param bdb */ private void registerBeanDefinition(Element element, ParserContext parserContext, String beanName, BeanDefinitionBuilder bdb) { AbstractBeanDefinition bd = bdb.getBeanDefinition(); parserContext.getDelegate().parseBeanDefinitionAttributes(element, beanName, null, bd); BeanComponentDefinition bcd = new BeanComponentDefinition(bdb.getBeanDefinition(), beanName); parserContext.registerBeanComponent(bcd); } }