001// Copyright 2006, 2008, 2010 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.internal.services;
016
017import org.apache.tapestry5.internal.TapestryInternalUtils;
018
019/**
020 * Validator type and constraint values parsed from a validator specification.
021 */
022public class ValidatorSpecification
023{
024    private final String validatorType;
025
026    private final String constraintValue;
027
028    public ValidatorSpecification(String validatorType)
029    {
030        this(validatorType, null);
031    }
032
033    public ValidatorSpecification(String validatorType, String constraintValue)
034    {
035        this.validatorType = validatorType;
036        this.constraintValue = constraintValue;
037    }
038
039    public String getConstraintValue()
040    {
041        return constraintValue;
042    }
043
044    public String getValidatorType()
045    {
046        return validatorType;
047    }
048
049    @Override
050    public String toString()
051    {
052        return String.format("ValidatorSpecification[%s %s]", validatorType, constraintValue);
053    }
054
055    @Override
056    public boolean equals(Object other)
057    {
058        if (other == null || other.getClass() != getClass())
059            return false;
060
061        ValidatorSpecification ov = (ValidatorSpecification) other;
062
063        if (!validatorType.equals(ov.validatorType))
064            return false;
065
066        return TapestryInternalUtils.isEqual(constraintValue, ov.constraintValue);
067    }
068}