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

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Here is the source code for hydrograph.ui.validators.impl.DatabaseKeyValidation.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 java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.commons.lang.StringUtils;

import hydrograph.ui.common.util.Constants;
import hydrograph.ui.datastructure.property.FixedWidthGridRow;

/***
 * DatabaseKeyValidation class validates the incorrect key fields present for Database Components
 * @author Bitwise
 *
 */
public class DatabaseKeyValidation 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 isJobFileImported) {
        if (object != null) {
            List<String> tmpList = new LinkedList<>();
            Map<String, Object> keyFieldsList = (LinkedHashMap<String, Object>) object;

            if (keyFieldsList != null && !keyFieldsList.isEmpty()
                    && keyFieldsList.containsKey(Constants.LOAD_TYPE_NEW_TABLE_KEY)) {
                if (inputSchemaMap != null) {
                    for (java.util.Map.Entry<String, List<FixedWidthGridRow>> entry : inputSchemaMap.entrySet()) {
                        List<FixedWidthGridRow> gridRowList = entry.getValue();
                        gridRowList.forEach(gridRow -> tmpList.add(gridRow.getFieldName()));
                    }
                }
                for (Entry<String, Object> grid : keyFieldsList.entrySet()) {
                    String[] keyValues = StringUtils.split((String) grid.getValue(), ",");
                    for (String values : keyValues) {
                        if (!tmpList.contains(values)) {
                            errorMessage = "Target Fields Should be present in Available Fields";
                            return false;
                        }
                    }
                }

                return true;
            } else if (keyFieldsList != null && !keyFieldsList.isEmpty()
                    && keyFieldsList.containsKey(Constants.LOAD_TYPE_INSERT_KEY)) {
                return true;
            } else if (keyFieldsList != null && !keyFieldsList.isEmpty()
                    && keyFieldsList.containsKey(Constants.LOAD_TYPE_REPLACE_KEY)) {
                return true;
            }
        }
        return true;
    }

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

}