/*
* Copyright (C) 2006-2016 DLR, Germany
*
* All rights reserved
*
* http://www.rcenvironment.de/
*/
package de.rcenvironment.core.component.xml;
import java.io.IOException;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.node.ObjectNode;
import de.rcenvironment.core.component.datamanagement.api.CommonComponentHistoryDataItem;
import de.rcenvironment.core.datamodel.api.TypedDatumSerializer;
import de.rcenvironment.core.utils.common.JsonUtils;
import de.rcenvironment.core.utils.common.StringUtils;
/**
* {@link CommonComponentHistoryDataItem} implementation for XML components.
*
* @author Jan Flink
*/
public class XmlComponentHistoryDataItem extends CommonComponentHistoryDataItem {
protected static final String FORMAT_VERSION_1 = "1";
protected static final String CURRENT_FORMAT_VERSION = FORMAT_VERSION_1;
private static final long serialVersionUID = -6610340731496850793L;
private static final String PLAIN_XML_FILE_REFERENCE = "plainXML";
private static final String XML_WITH_VARIABLES_FILE_REFERENCE = "xmlWithVariables";
private String xmlWithVariablesFileReference;
private String plainXMLFileReference;
private String identifier;
public XmlComponentHistoryDataItem(String identifier) {
this.identifier = identifier;
}
@Override
public String getFormatVersion() {
return StringUtils.escapeAndConcat(super.getFormatVersion(), CURRENT_FORMAT_VERSION);
}
@Override
public String serialize(TypedDatumSerializer serializer) throws IOException {
String commonDataString = super.serialize(serializer);
ObjectMapper mapper = JsonUtils.getDefaultObjectMapper();
JsonNode rootNode;
try {
rootNode = mapper.readTree(commonDataString);
} catch (JsonProcessingException e) {
throw new IOException(e);
}
if (xmlWithVariablesFileReference != null) {
((ObjectNode) rootNode).put(XML_WITH_VARIABLES_FILE_REFERENCE, xmlWithVariablesFileReference);
}
if (plainXMLFileReference != null) {
((ObjectNode) rootNode).put(PLAIN_XML_FILE_REFERENCE, plainXMLFileReference);
}
return rootNode.toString();
}
/**
* @param historyData text representation of {@link ScriptComponentHistoryDataItem}
* @param serializer {@link TypedDatumSerializer} instance
* @param identifier identifier representing the component
* @return new {@link ScriptComponentHistoryDataItem} object
* @throws IOException on error
*/
public static XmlComponentHistoryDataItem fromString(String historyData, TypedDatumSerializer serializer, String identifier)
throws IOException {
XmlComponentHistoryDataItem historyDataItem = new XmlComponentHistoryDataItem(identifier);
CommonComponentHistoryDataItem.initializeCommonHistoryDataFromString(historyDataItem, historyData, serializer);
XmlComponentHistoryDataItem.readXMLFileReferencesFromString(historyData, historyDataItem);
return historyDataItem;
}
private static void readXMLFileReferencesFromString(String historyData, XmlComponentHistoryDataItem historyDataItem)
throws IOException {
ObjectMapper mapper = JsonUtils.getDefaultObjectMapper();
JsonNode rootNode;
try {
rootNode = mapper.readTree(historyData);
} catch (JsonProcessingException e) {
throw new IOException(e);
}
if (((ObjectNode) rootNode).get(XML_WITH_VARIABLES_FILE_REFERENCE) != null) {
historyDataItem.xmlWithVariablesFileReference = ((ObjectNode) rootNode).get(XML_WITH_VARIABLES_FILE_REFERENCE).getTextValue();
}
if (((ObjectNode) rootNode).get(PLAIN_XML_FILE_REFERENCE) != null) {
historyDataItem.plainXMLFileReference = ((ObjectNode) rootNode).get(PLAIN_XML_FILE_REFERENCE).getTextValue();
}
}
public String getXmlWithVariablesFileReference() {
return xmlWithVariablesFileReference;
}
public void setXmlWithVariablesFileReference(String xmlWithVariablesFileReference) {
this.xmlWithVariablesFileReference = xmlWithVariablesFileReference;
}
public void setPlainXMLFileReference(String plainXMLFileReference) {
this.plainXMLFileReference = plainXMLFileReference;
}
public String getPlainXmlFileReference() {
return plainXMLFileReference;
}
@Override
public String getIdentifier() {
return identifier;
}
public void setIdentifier(String identifier) {
this.identifier = identifier;
}
}