/*
* Copyright (C) 2006-2016 DLR, Germany
*
* All rights reserved
*
* http://www.rcenvironment.de/
*/
package de.rcenvironment.components.cpacs.writer.execution;
import java.io.IOException;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.ObjectWriter;
import org.codehaus.jackson.node.ObjectNode;
import org.codehaus.jackson.node.TextNode;
import de.rcenvironment.components.cpacs.writer.common.CpacsWriterComponentConstants;
import de.rcenvironment.core.component.update.api.PersistentComponentDescription;
import de.rcenvironment.core.component.update.api.PersistentComponentDescriptionUpdaterUtils;
import de.rcenvironment.core.component.update.api.PersistentDescriptionFormatVersion;
import de.rcenvironment.core.component.update.spi.PersistentComponentDescriptionUpdater;
import de.rcenvironment.core.utils.common.JsonUtils;
/**
* Implementation of {@link PersistentComponentDescriptionUpdater}.
*
* @author Markus Kunde
* @author Doreen Seider
*/
public class CpacsWriterPersistentComponentDescriptionUpdater implements PersistentComponentDescriptionUpdater {
private static final String V3_0 = "3.0";
private static final String V3_1 = "3.1";
private final String currentVersion = V3_1;
@Override
public String[] getComponentIdentifiersAffectedByUpdate() {
return CpacsWriterComponentConstants.COMPONENT_IDS;
}
@Override
public int getFormatVersionsAffectedByUpdate(String persistentComponentDescriptionVersion, boolean silent) {
int versionsToUpdate = PersistentDescriptionFormatVersion.NONE;
if (!silent) {
if (persistentComponentDescriptionVersion == null
|| persistentComponentDescriptionVersion.compareTo(V3_0) < 0) {
versionsToUpdate = versionsToUpdate | PersistentDescriptionFormatVersion.FOR_VERSION_THREE;
}
if (persistentComponentDescriptionVersion != null
&& persistentComponentDescriptionVersion.compareTo(currentVersion) < 0) {
versionsToUpdate = versionsToUpdate | PersistentDescriptionFormatVersion.AFTER_VERSION_THREE;
}
}
return versionsToUpdate;
}
@Override
public PersistentComponentDescription performComponentDescriptionUpdate(int formatVersion,
PersistentComponentDescription description, boolean silent)
throws IOException {
if (!silent) {
if (formatVersion == PersistentDescriptionFormatVersion.FOR_VERSION_THREE) {
return updateFromToV30(description);
} else if (formatVersion == PersistentDescriptionFormatVersion.AFTER_VERSION_THREE) {
return updateFromV30ToV31(description);
}
}
return description;
}
private PersistentComponentDescription updateFromV30ToV31(PersistentComponentDescription description)
throws JsonProcessingException, IOException {
description = PersistentComponentDescriptionUpdaterUtils.updateSchedulingInformation(description);
description.setComponentVersion(V3_1);
return description;
}
/**
* Updates the component from version 0 to 3.0.
* */
private PersistentComponentDescription updateFromToV30(PersistentComponentDescription description)
throws JsonParseException, IOException {
description =
PersistentComponentDescriptionUpdaterUtils.updateAllDynamicEndpointsToIdentifier("dynamicOutputs", "default", description);
description =
PersistentComponentDescriptionUpdaterUtils.updateAllDynamicEndpointsToIdentifier("dynamicInputs", "default", description);
// StaticOutput CPACS=FileReference, Static Input CPACS=FileReference
description = PersistentComponentDescriptionUpdaterUtils.addStaticInput(description, "CPACS");
description = PersistentComponentDescriptionUpdaterUtils.addStaticOutput(description, "CPACS");
// if ConfigValue consumeCPACS==true; CPACS StaticInputs = required
// else StaticInput CPACS=initialized
// Delete ConfigValue consumeCPACS
description = PersistentComponentDescriptionUpdaterUtils.updateConsumeCPACSFlag(description);
// Sets all dynamic incoming channels usage to "optional."
description = PersistentComponentDescriptionUpdaterUtils.updateDynamicInputsOptional(description);
// Savemode is now boolean
ObjectMapper mapper = JsonUtils.getDefaultObjectMapper();
JsonNode node = mapper.readTree(description.getComponentDescriptionAsString());
ObjectNode configuration = (ObjectNode) node.get("configuration");
final String saveModeConfig = "saveMode";
String saveMode = configuration.get(saveModeConfig).getTextValue();
configuration.remove(saveModeConfig);
if (saveMode.equals("OverwriteAtEachRun")) {
configuration.put(saveModeConfig, TextNode.valueOf("true"));
} else {
configuration.put(saveModeConfig, TextNode.valueOf("false"));
}
ObjectWriter writer = mapper.writerWithDefaultPrettyPrinter();
description = new PersistentComponentDescription(writer.writeValueAsString(node));
description.setComponentVersion(V3_0);
return description;
}
}