hydrograph.ui.validators.impl.IntegerOrParameterValidationRule.java Source code

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Here is the source code for hydrograph.ui.validators.impl.IntegerOrParameterValidationRule.java

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/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * 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 hydrograph.ui.validators.impl;

import hydrograph.ui.datastructure.property.FixedWidthGridRow;

import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang.StringUtils;

/**
 * Validation rule to check that value is either integer or parameter <br>
 * ex. @{some_parameter_name}.
 */
public class IntegerOrParameterValidationRule implements IValidator {
    private String errorMessage;

    @Override
    public boolean validateMap(Object object, String propertyName,
            Map<String, List<FixedWidthGridRow>> inputSchemaMap) {
        Map<String, Object> propertyMap = (Map<String, Object>) object;
        if (propertyMap != null && !propertyMap.isEmpty()) {
            return validate(propertyMap.get(propertyName), propertyName, inputSchemaMap, false);
        }
        return false;
    }

    @Override
    public boolean validate(Object object, String propertyName, Map<String, List<FixedWidthGridRow>> inputSchemaMap,
            boolean isJobImported) {
        String value = (String) object;
        if (StringUtils.isNotBlank(value)) {
            Matcher matcher = Pattern.compile("[\\d]*").matcher(value);
            if ((matcher.matches()) || ((StringUtils.startsWith(value, "@{") && StringUtils.endsWith(value, "}"))
                    && !StringUtils.contains(value, "@{}"))) {
                return true;
            }
            errorMessage = propertyName + " is mandatory";
        }
        errorMessage = propertyName + " is not integer value or valid parameter";
        return false;
    }

    @Override
    public String getErrorMessage() {
        return errorMessage;
    }
}