hydrograph.ui.common.util.ExternalSchemaUtil.java Source code

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Here is the source code for hydrograph.ui.common.util.ExternalSchemaUtil.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.common.util;

import java.math.BigInteger;

import org.apache.commons.lang.StringUtils;

import hydrograph.ui.common.message.Messages;
import hydrograph.ui.common.property.util.Utils;
import hydrograph.ui.common.schema.Field;
import hydrograph.ui.common.schema.FieldDataTypes;
import hydrograph.ui.common.schema.ScaleTypes;
import hydrograph.ui.datastructure.property.BasicSchemaGridRow;
import hydrograph.ui.datastructure.property.FixedWidthGridRow;
import hydrograph.ui.datastructure.property.GenerateRecordSchemaGridRow;
import hydrograph.ui.datastructure.property.GridRow;
import hydrograph.ui.datastructure.property.MixedSchemeGridRow;
import hydrograph.ui.datastructure.property.XPathGridRow;

/**
 * Utility class for schema fields
 *   
 * Bitwise
 * 
 */
public class ExternalSchemaUtil {

    public static final ExternalSchemaUtil INSTANCE = new ExternalSchemaUtil();

    /**
     * Converts UI grid-row object to its equivalent Jaxb Object
     * 
     * @param gridRow
     * @return
     */
    public Field convertGridRowToJaxbSchemaField(GridRow gridRow) {
        Field field = new Field();
        if (StringUtils.indexOf(gridRow.getFieldName(), "}")
                - StringUtils.indexOf(gridRow.getFieldName(), "@{") >= 3) {
            Utils.INSTANCE.loadProperties();
            String paramValue = Utils.INSTANCE.getParamValueForRunSql(gridRow.getFieldName());
            field.setName(paramValue);
        } else {
            field.setName(gridRow.getFieldName());
        }
        field.setType(FieldDataTypes.fromValue(gridRow.getDataTypeValue()));

        if (gridRow instanceof XPathGridRow) {
            if (StringUtils.isNotBlank(((XPathGridRow) gridRow).getXPath())) {
                field.setAbsoluteOrRelativeXpath((((XPathGridRow) gridRow).getXPath()));
            }
        }

        if (StringUtils.isNotBlank(gridRow.getDateFormat())) {
            field.setFormat(gridRow.getDateFormat());
        }
        if (StringUtils.isNotBlank(gridRow.getPrecision())) {
            field.setPrecision(Integer.parseInt(gridRow.getPrecision()));
        }
        if (StringUtils.isNotBlank(gridRow.getScale())) {
            field.setScale(Integer.parseInt(gridRow.getScale()));
        }
        if (gridRow.getScaleTypeValue() != null) {
            if (!gridRow.getScaleTypeValue().equals("")
                    && !gridRow.getScaleTypeValue().equals(Messages.SCALE_TYPE_NONE)) {
                field.setScaleType(ScaleTypes.fromValue(gridRow.getScaleTypeValue()));
            }
        }
        if (StringUtils.isNotBlank(gridRow.getDescription())) {
            field.setDescription(gridRow.getDescription());
        }

        if (gridRow instanceof FixedWidthGridRow) {
            if (StringUtils.isNotBlank(((FixedWidthGridRow) gridRow).getLength())) {
                field.setLength(new BigInteger(((FixedWidthGridRow) gridRow).getLength()));
            }
        }

        if (gridRow instanceof MixedSchemeGridRow) {
            if (StringUtils.isNotBlank(((MixedSchemeGridRow) gridRow).getLength())) {
                field.setLength(new BigInteger(((MixedSchemeGridRow) gridRow).getLength()));
            }

            if (StringUtils.isNotBlank(((MixedSchemeGridRow) gridRow).getDelimiter())) {
                field.setDelimiter((((MixedSchemeGridRow) gridRow).getDelimiter()));
            }

        }

        if (gridRow instanceof GenerateRecordSchemaGridRow) {
            if (StringUtils.isNotBlank(((GenerateRecordSchemaGridRow) gridRow).getLength())) {
                field.setLength(new BigInteger(((GenerateRecordSchemaGridRow) gridRow).getLength()));
            }
            if (StringUtils.isNotBlank(((GenerateRecordSchemaGridRow) gridRow).getRangeFrom())) {
                field.setRangeFrom((((GenerateRecordSchemaGridRow) gridRow).getRangeFrom()));
            }
            if (StringUtils.isNotBlank(((GenerateRecordSchemaGridRow) gridRow).getRangeTo())) {
                field.setRangeTo(((GenerateRecordSchemaGridRow) gridRow).getRangeTo());
            }
            if (StringUtils.isNotBlank(((GenerateRecordSchemaGridRow) gridRow).getDefaultValue())) {
                field.setDefault(((GenerateRecordSchemaGridRow) gridRow).getDefaultValue());
            }
        }
        return field;
    }

    /**
     * Creates an object of FixedWidthGridRow from field-name
     * 
     * @param fieldName
     * @return
     */
    public FixedWidthGridRow createFixedWidthGridRow(String fieldName) {

        FixedWidthGridRow fixedWidthGridRow = null;
        if (fieldName != null) {
            fixedWidthGridRow = new FixedWidthGridRow();
            fixedWidthGridRow.setFieldName(fieldName);
            fixedWidthGridRow.setDataType(Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX));
            fixedWidthGridRow.setDataTypeValue(String.class.getCanonicalName());
            fixedWidthGridRow.setScale("");
            fixedWidthGridRow.setLength("");
            fixedWidthGridRow.setPrecision("");
            fixedWidthGridRow.setDateFormat("");
            fixedWidthGridRow.setScaleType(Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX));
            fixedWidthGridRow.setScaleTypeValue(Messages.SCALE_TYPE_NONE);

        }
        return fixedWidthGridRow;
    }

    /**
     * Creates an object of BasicSchemaGridRow from field-name
     * 
     * @param fieldName
     * @return
     */
    public BasicSchemaGridRow createSchemaGridRow(String fieldName) {

        BasicSchemaGridRow schemaGrid = null;
        if (fieldName != null) {
            schemaGrid = new BasicSchemaGridRow();
            schemaGrid.setFieldName(fieldName);
            schemaGrid.setDataType(Integer.valueOf(Constants.DEFAULT_INDEX_VALUE_FOR_COMBOBOX));
            schemaGrid.setDataTypeValue(String.class.getCanonicalName());
            schemaGrid.setScale("");
            schemaGrid.setPrecision("");
            schemaGrid.setDateFormat("");

        }
        return schemaGrid;
    }

}