org.springjutsu.validation.context.ValidationGroupContextHandler.java Source code

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Here is the source code for org.springjutsu.validation.context.ValidationGroupContextHandler.java

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/*
 * Copyright 2010-2013 Duplichien, Wicksell, Springjutsu.org
 *
 * 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.springjutsu.validation.context;

import java.util.Arrays;
import java.util.Set;

import org.apache.commons.collections.CollectionUtils;
import org.springjutsu.validation.spel.SPELResolver;

/**
 * Effectively matches JSR-303 validation groups
 * functionality by activating whenever one of
 * the current validation hints is an exact
 * string match to a specified context qualifier.
 * Used in conjunction with the <group> element
 * in XML validation.
 * @author Clark Duplichien
 */
public class ValidationGroupContextHandler implements ValidationContextHandler {

    /**
     * Validation groups are active if any 
     * of the specified qualifiers is an exact 
     * match to any of the currently specified
     * validation hints (group names)
     */
    @Override
    public boolean isActive(Set<String> qualifiers, Object rootModel, String[] validationHints) {
        return !CollectionUtils.intersection(qualifiers, Arrays.asList(validationHints)).isEmpty();
    }

    /**
     * Don't see why not.
     */
    @Override
    public boolean enableDuringSubBeanValidation() {
        return true;
    }

    /**
     * Validation groups have nothing
     * useful to supply to a SPEL context.
     */
    @Override
    public void initializeSPELResolver(SPELResolver spelResolver) {
        return;
    }

}