com.mobsandgeeks.saripaar.rule.SelectRule Maven / Gradle / Ivy

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Rule-based UI form validation library for Android

There is a newer version: 2.0.3

/*
 * Copyright (C) 2014 Mobs & Geeks
 *
 * 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.mobsandgeeks.saripaar.rule;

import com.mobsandgeeks.saripaar.AnnotationRule;
import com.mobsandgeeks.saripaar.annotation.Select;

/**
 * @author Ragunath Jawahar {@literal }
 * @since 2.0
 */
public class SelectRule extends AnnotationRule {

    protected SelectRule(final Select select) {
        super(select);
    }

    @Override
    public boolean isValid(final Integer index) {
        if (index == null) {
            throw new IllegalArgumentException("'index' cannot be null.");
        }
        return mRuleAnnotation.defaultSelection() != index;
    }
}