/* * Copyright 2002-2008 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.springframework.web.servlet.tags.form; import javax.servlet.jsp.JspException; import org.springframework.web.bind.WebDataBinder; /** * Databinding-aware JSP tag for rendering multiple HTML '<code>input</code>' * elements with a '<code>type</code>' of '<code>checkbox</code>'. * * <p>Intended to be used with a Collection as the {@link #getItems()} bound value}. * * @author Thomas Risberg * @author Juergen Hoeller * @author Mark Fisher * @since 2.5 */ public class CheckboxesTag extends AbstractMultiCheckedElementTag { protected int writeTagContent(TagWriter tagWriter) throws JspException { super.writeTagContent(tagWriter); if (!isDisabled()) { // Write out the 'field was present' marker. tagWriter.startTag("input"); tagWriter.writeAttribute("type", "hidden"); tagWriter.writeAttribute("name", WebDataBinder.DEFAULT_FIELD_MARKER_PREFIX + getName()); tagWriter.writeAttribute("value", "on"); tagWriter.endTag(); } return SKIP_BODY; } protected String getInputType() { return "checkbox"; } }