| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.ofbiz.webapp.taglib; |
| |
| import java.util.Map; |
| import javax.servlet.jsp.JspTagException; |
| import javax.servlet.jsp.tagext.TagSupport; |
| |
| import org.ofbiz.base.util.UtilGenerics; |
| |
| /** |
| * ParamTag - Defines a parameter for the service tag. |
| */ |
| public class ParamTag extends TagSupport { |
| |
| protected String name = null; |
| protected String mode = null; |
| protected String map = null; |
| protected String alias = null; |
| protected String attribute = null; |
| protected Object paramValue = null; |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setMode(String mode) { |
| this.mode = mode; |
| } |
| |
| public String getMode() { |
| return this.mode; |
| } |
| |
| public void setAttribute(String attribute) { |
| this.attribute = attribute; |
| } |
| |
| public String getAttribute() { |
| return attribute; |
| } |
| |
| public void setValue(Object paramValue) { |
| this.paramValue = paramValue; |
| } |
| |
| public Object getValue() { |
| return paramValue; |
| } |
| |
| public void setMap(String map) { |
| this.map = map; |
| } |
| |
| public String getMap() { |
| return map; |
| } |
| |
| public void setAlias(String alias) { |
| this.alias = alias; |
| } |
| |
| public String getAlias() { |
| return this.alias; |
| } |
| |
| @Override |
| public int doStartTag() throws JspTagException { |
| AbstractParameterTag sTag = (AbstractParameterTag) findAncestorWithClass(this, AbstractParameterTag.class); |
| |
| if (sTag == null) |
| throw new JspTagException("ParamTag not inside a ServiceTag."); |
| |
| if (mode != null && !mode.equals("IN") && !mode.equals("OUT") && !mode.equals("INOUT")) |
| throw new JspTagException("Invalid mode attribute. Must be IN/OUT/INOUT."); |
| |
| if (mode != null && (mode.equals("OUT") || mode.equals("INOUT"))) |
| sTag.addOutParameter(name, (alias != null ? alias : name)); |
| |
| if (mode == null || mode.equals("IN") || mode.equals("INOUT")) { |
| Object value = null; |
| |
| if (attribute != null) { |
| if (map == null) { |
| value = pageContext.findAttribute(attribute); |
| if (value == null) |
| value = pageContext.getRequest().getParameter(attribute); |
| } else { |
| try { |
| Map<String, Object> mapObject = UtilGenerics.cast(pageContext.findAttribute(map)); |
| |
| value = mapObject.get(attribute); |
| } catch (Exception e) { |
| throw new JspTagException("Problem processing map (" + map + ") for attributes."); |
| } |
| } |
| } |
| if (value == null && paramValue != null) { |
| value = paramValue; |
| } |
| |
| sTag.addInParameter(name, value); |
| } |
| |
| return SKIP_BODY; |
| } |
| |
| @Override |
| public int doEndTag() { |
| return EVAL_PAGE; |
| } |
| } |