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/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.

 This file is part of lightblue.

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see .
 */
package com.redhat.lightblue.metadata.constraints;

import com.redhat.lightblue.metadata.FieldConstraint;
import com.redhat.lightblue.metadata.Type;
import com.redhat.lightblue.metadata.types.BigDecimalType;
import com.redhat.lightblue.metadata.types.BigIntegerType;
import com.redhat.lightblue.metadata.types.DoubleType;
import com.redhat.lightblue.metadata.types.IntegerType;

import java.io.Serializable;

/**
 * Minimum/maximum number constraint
 */
public class MinMaxConstraint implements FieldConstraint, Serializable {

    private static final long serialVersionUID = 1l;

    public static final String MIN = "minimum";
    public static final String MAX = "maximum";

    private final String type;
    private Number value;

    public MinMaxConstraint(String type) {
        this.type = type;
    }

    @Override
    public String getType() {
        return type;
    }

    @Override
    public boolean isValidForFieldType(Type fieldType) {
        return IntegerType.TYPE.equals(fieldType)
                || DoubleType.TYPE.equals(fieldType)
                || BigDecimalType.TYPE.equals(fieldType)
                || BigIntegerType.TYPE.equals(fieldType);
    }

    public Number getValue() {
        return value;
    }

    public void setValue(Number value) {
        this.value = value;
    }
}