Java tutorial
/* * Copyright 2007-2009 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 com.sinosoft.one.mvc.web.impl.validation; import com.sinosoft.one.mvc.web.Invocation; import org.springframework.util.Assert; import org.springframework.validation.AbstractBindingResult; /** * action?? * * * */ public class ParameterBindingResult extends AbstractBindingResult { public static final String OBJECT_NAME = "parameterBindingResult"; private static final long serialVersionUID = -592629554361073051L; private transient Invocation inv; /** * * @param inv */ public ParameterBindingResult(Invocation inv) { super(OBJECT_NAME); Assert.notNull(inv, "Target Invocation must not be null"); this.inv = inv; } @Override public Object getTarget() { return this.inv; } /** * * @throws IllegalStateException ???? */ @Override protected Object getActualFieldValue(String field) { if (inv == null) { throw new IllegalStateException(); } return inv.getParameter(field); } }