org.primefaces.validate.LengthValidator Maven / Gradle / Ivy

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PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.

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/**
 * Copyright 2009-2018 PrimeTek.
 *
 * 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.primefaces.validate;

import java.util.HashMap;
import java.util.Map;
import org.primefaces.util.HTML;

public class LengthValidator extends javax.faces.validator.LengthValidator implements ClientValidator {

    private Map metadata;
    private boolean minimumSet;
    private boolean maximumSet;

    public Map getMetadata() {
        int min = this.getMinimum();
        int max = this.getMaximum();

        if (metadata == null) {
            metadata = new HashMap();

            if (minimumSet) {
                metadata.put(HTML.VALIDATION_METADATA.MIN_LENGTH, min);
            }

            if (maximumSet) {
                metadata.put(HTML.VALIDATION_METADATA.MAX_LENGTH, max);
            }
        }

        return metadata;
    }

    public String getValidatorId() {
        return LengthValidator.VALIDATOR_ID;
    }

    @Override
    public void setMaximum(int maximum) {
        super.setMaximum(maximum);
        this.maximumSet = true;
    }

    @Override
    public void setMinimum(int minimum) {
        super.setMinimum(minimum);
        this.minimumSet = true;
    }
}