001// 002// Copyright 2010 GOT5 (Gang Of Tapestry 5) 003// 004// Licensed under the Apache License, Version 2.0 (the "License"); 005// you may not use this file except in compliance with the License. 006// You may obtain a copy of the License at 007// 008// http://www.apache.org/licenses/LICENSE-2.0 009// 010// Unless required by applicable law or agreed to in writing, software 011// distributed under the License is distributed on an "AS IS" BASIS, 012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013// See the License for the specific language governing permissions and 014// limitations under the License. 015// 016 017package org.apache.tapestry5.beanvalidator; 018 019import org.apache.tapestry5.annotations.SetupRender; 020import org.apache.tapestry5.corelib.components.Form; 021import org.apache.tapestry5.corelib.components.FormFragment; 022import org.apache.tapestry5.model.MutableComponentModel; 023import org.apache.tapestry5.plastic.MethodAdvice; 024import org.apache.tapestry5.plastic.MethodInvocation; 025import org.apache.tapestry5.plastic.PlasticClass; 026import org.apache.tapestry5.plastic.PlasticMethod; 027import org.apache.tapestry5.services.TransformConstants; 028import org.apache.tapestry5.services.javascript.JavaScriptSupport; 029import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2; 030import org.apache.tapestry5.services.transform.TransformationSupport; 031 032/** 033 * Respectfully borrowed from the tapestry5-jquery project 034 * https://github.com/got5/tapestry5-jquery/blob/master/src/main/java/org/got5/tapestry5/jquery/services/FormResourcesInclusionWorker.java 035 */ 036public class FormResourcesInclusionWorker implements ComponentClassTransformWorker2 037{ 038 private final JavaScriptSupport javaScriptSupport; 039 040 public FormResourcesInclusionWorker(JavaScriptSupport javaScriptSupport) 041 { 042 this.javaScriptSupport = javaScriptSupport; 043 } 044 045 public void transform(PlasticClass plasticClass, TransformationSupport support, MutableComponentModel model) 046 { 047 if (model.getComponentClassName().equals(Form.class.getName()) || 048 model.getComponentClassName().equals(FormFragment.class.getName())) 049 { 050 PlasticMethod setupRender = plasticClass.introduceMethod(TransformConstants.SETUP_RENDER_DESCRIPTION); 051 052 setupRender.addAdvice(new MethodAdvice() 053 { 054 public void advise(MethodInvocation invocation) 055 { 056 javaScriptSupport.importStack(BeanValidatorStack.STACK_ID); 057 058 invocation.proceed(); 059 } 060 }); 061 062 model.addRenderPhase(SetupRender.class); 063 } 064 } 065}