/*******************************************************************************
* 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.common.util.ParameterUtil;
import hydrograph.ui.datastructure.property.FilterProperties;
import hydrograph.ui.datastructure.property.FixedWidthGridRow;
import hydrograph.ui.datastructure.property.LookupMapProperty;
import hydrograph.ui.datastructure.property.LookupMappingGrid;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang.StringUtils;
public class LookupMappingValidationRule implements IValidator{
private static final String INPUT_PORT0_ID = "in0";
private static final String INPUT_PORT1_ID = "in1";
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){
LookupMappingGrid lookupMappingGrid = (LookupMappingGrid)object;
if(lookupMappingGrid == null){
errorMessage = propertyName + " is mandatory";
return false;
}
List<List<FilterProperties>> lookupInputProperties = lookupMappingGrid.getLookupInputProperties();
List<LookupMapProperty> lookupMapProperties = lookupMappingGrid.getLookupMapProperties();
if(isJobImported)
{
for(Entry< String,List<FixedWidthGridRow>> inputRow :inputSchemaMap.entrySet()){
List<FilterProperties> filterPropertiesList = new ArrayList<FilterProperties>();
for(FixedWidthGridRow row : inputRow.getValue()){
FilterProperties filterProperties = new FilterProperties();
filterProperties.setPropertyname(row.getFieldName());
filterPropertiesList.add(filterProperties);
}
lookupInputProperties.add(filterPropertiesList);
}
lookupMappingGrid.setLookupInputProperties(lookupInputProperties);
isJobImported=false;
}
if(lookupInputProperties == null ||
lookupInputProperties.isEmpty() || lookupInputProperties.size() < 2){
errorMessage = "Invalid input for lookup component";
return false;
}
if(lookupMapProperties == null || lookupMapProperties.isEmpty()){
errorMessage = "Invalid output from lookup component";
return false;
}
for (List<FilterProperties> input : lookupInputProperties) {
if(input == null || input.size() == 0){
errorMessage = "Input mapping is mandatory";
return false;
}
for(FilterProperties properties : input){
if (StringUtils.isBlank(properties.getPropertyname())) {
errorMessage = "Input mapping is mandatory";
return false;
}
}
}
for (LookupMapProperty lookupMapProperty : lookupMapProperties) {
if (StringUtils.isBlank(lookupMapProperty.getSource_Field()) || StringUtils.isBlank(lookupMapProperty.getOutput_Field())) {
errorMessage = "Output names are mandatory";
return false;
}
}
if(isInputFieldInvalid(getAllInputFieldNames(lookupInputProperties), lookupMapProperties)){
errorMessage = "Invalid input fields in lookup mapping";
return false;
}
if(isOutputFieldInvalid(lookupMapProperties)){
errorMessage = "Invalid output fields in lookup mapping";
return false;
}
return true;
}
@Override
public String getErrorMessage() {
return errorMessage;
}
private List<String> getAllInputFieldNames(List<List<FilterProperties>> lookupInputProperties){
List<FilterProperties> in0FieldList=lookupInputProperties.get(0);
List<FilterProperties> in1FieldList=lookupInputProperties.get(1);
List<String> inputFieldList = new LinkedList<>();
for(FilterProperties in0Field: in0FieldList){
inputFieldList.add(INPUT_PORT0_ID + "."
+ in0Field.getPropertyname());
}
for(FilterProperties in1Field: in1FieldList){
inputFieldList.add(INPUT_PORT1_ID + "."
+ in1Field.getPropertyname());
}
return inputFieldList;
}
private boolean isInputFieldInvalid(List<String> allInputFields,List<LookupMapProperty> mappingTableItemList){
for(LookupMapProperty mapRow: mappingTableItemList){
if (!allInputFields.contains(mapRow.getSource_Field()) && !ParameterUtil.isParameter(mapRow.getSource_Field())) {
return true;
}
}
return false;
}
private boolean isOutputFieldInvalid(List<LookupMapProperty> mappingTableItemList){
List<String> outputFieldList = new ArrayList<>();
for(LookupMapProperty mapRow: mappingTableItemList){
if(outputFieldList.contains(mapRow.getOutput_Field())){
return true;
}else{
outputFieldList.add(mapRow.getOutput_Field());
}
}
return false;
}
}