Spring Framework example source code file (MapBindingResult.java)

This example Spring Framework source code file (MapBindingResult.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

abstractbindingresult, io, map, map, mapbindingresult, mapbindingresult, object, object, serializable, string, target, target, util

The Spring Framework MapBindingResult.java source code

/*
 * Copyright 2002-2006 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.validation;

import java.io.Serializable;
import java.util.Map;

import org.springframework.util.Assert;

/**
 * Map-based implementation of the BindingResult interface,
 * supporting registration and evaluation of binding errors on
 * Map attributes.
 *
 * <p>Can be used as errors holder for custom binding onto a
 * Map, for example when invoking a Validator for a Map object.
 *
 * @author Juergen Hoeller
 * @since 2.0
 * @see java.util.Map
 */
public class MapBindingResult extends AbstractBindingResult implements Serializable {

	private final Map target;


	/**
	 * Create a new MapBindingResult instance.
	 * @param target the target Map to bind onto
	 * @param objectName the name of the target object
	 */
	public MapBindingResult(Map target, String objectName) {
		super(objectName);
		Assert.notNull(target, "Target Map must not be null");
		this.target = target;
	}


	public final Map getTargetMap() {
		return this.target;
	}

	public final Object getTarget() {
		return this.target;
	}

	protected Object getActualFieldValue(String field) {
		return this.target.get(field);
	}

}