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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.branch.management.exchange.transform;
import java.io.File;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeSet;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.eclipse.osee.framework.branch.management.TxCurrentsAndModTypesCommand;
import org.eclipse.osee.framework.branch.management.exchange.ExchangeUtil;
import org.eclipse.osee.framework.branch.management.exchange.handler.ExportItem;
import org.eclipse.osee.framework.core.enums.ModificationType;
import org.eclipse.osee.framework.core.enums.TxChange;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.core.exception.OseeStateException;
import org.eclipse.osee.framework.core.operation.OperationReporter;
import org.eclipse.osee.framework.core.operation.Operations;
import org.eclipse.osee.framework.database.operation.Address;
import org.eclipse.osee.framework.jdk.core.text.rules.ReplaceAll;
import org.eclipse.osee.framework.jdk.core.type.HashCollection;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.osgi.framework.Version;
/**
* @author Roberto E. Escobar
*/
public class V0_9_2Transformer implements IOseeExchangeVersionTransformer {
private static final Version MAX_VERSION = new Version("0.9.2");
private final Map<ModificationType, ModificationType[]> allowedStates =
new HashMap<ModificationType, ModificationType[]>();
public V0_9_2Transformer() {
ModificationType[] FROM_NEW_OR_INTRODUCED =
new ModificationType[] {ModificationType.DELETED, ModificationType.MERGED};
ModificationType[] END_STATE = new ModificationType[0];
allowedStates.put(ModificationType.NEW, FROM_NEW_OR_INTRODUCED);
allowedStates.put(ModificationType.INTRODUCED, FROM_NEW_OR_INTRODUCED);
allowedStates.put(ModificationType.MERGED, new ModificationType[] {ModificationType.DELETED});
allowedStates.put(ModificationType.DELETED, END_STATE);
allowedStates.put(ModificationType.MODIFIED, END_STATE);
}
@Override
public Version applyTransform(ExchangeDataProcessor processor, OperationReporter reporter) throws OseeCoreException {
List<Integer> branchIds = convertBranchTable(processor);
Map<Long, Long> artifactGammaToNetGammaId = convertArtifactAndConflicts(processor);
consolidateTxsAddressing(processor, ExportItem.OSEE_TXS_DATA, branchIds, artifactGammaToNetGammaId);
HashCollection<String, String> tableToColumns = new HashCollection<String, String>();
tableToColumns.put("osee_artifact", "<column id=\"gamma_id\" type=\"NUMERIC\" />\n");
tableToColumns.put("osee_branch", "<column id=\"baseline_transaction_id\" type=\"INTEGER\" />\n");
processor.transform(ExportItem.EXPORT_DB_SCHEMA, new DbSchemaRuleAddColumn(tableToColumns));
processor.transform(ExportItem.EXPORT_MANIFEST, new ReplaceAll("<entry id=\"osee.artifact.version.data.xml[^<]+",
""));
processor.deleteExportItem("osee.artifact.version.data.xml");
return getMaxVersion();
}
@Override
public Version getMaxVersion() {
return MAX_VERSION;
}
@Override
public void finalizeTransform(ExchangeDataProcessor processor, OperationReporter reporter) throws OseeCoreException {
Operations.executeWorkAndCheckStatus(new TxCurrentsAndModTypesCommand(reporter, false));
Operations.executeWorkAndCheckStatus(new TxCurrentsAndModTypesCommand(reporter, true));
}
private List<Integer> convertBranchTable(ExchangeDataProcessor processor) throws OseeCoreException {
Map<Integer, Integer> branchToBaseTx = new HashMap<Integer, Integer>(10000);
processor.parse(ExportItem.OSEE_TX_DETAILS_DATA, new V0_9_2TxDetailsHandler(branchToBaseTx));
processor.transform(ExportItem.OSEE_BRANCH_DATA, new V0_9_2BranchTransformer(branchToBaseTx));
return new ArrayList<Integer>(branchToBaseTx.keySet());
}
private Map<Long, Long> convertArtifactAndConflicts(ExchangeDataProcessor processor) throws OseeCoreException {
V0_9_2ArtifactVersionHandler handler = new V0_9_2ArtifactVersionHandler();
processor.parse("osee.artifact.version.data.xml", handler);
Map<Long, Long> artifactGammaToNetGammaId = handler.getArtifactGammaToNetGammaId();
Map<Integer, Long> artIdToNetGammaId = handler.getArtIdToNetGammaId();
processor.transform(ExportItem.OSEE_ARTIFACT_DATA, new V0_9_2ArtifactDataTransformer(artIdToNetGammaId));
processor.transform(ExportItem.OSEE_CONFLICT_DATA, new V0_9_2ConflictTransformer(artifactGammaToNetGammaId));
return artifactGammaToNetGammaId;
}
private void consolidateTxsAddressing(ExchangeDataProcessor processor, ExportItem exportItem, List<Integer> branchIds, Map<Long, Long> artifactGammaToNetGammaId) throws OseeCoreException {
File targetFile = processor.getDataProvider().getFile(exportItem);
File tempFile = new File(Lib.changeExtension(targetFile.getPath(), "temp"));
Writer fileWriter = null;
HashCollection<Long, Address> addressMap = new HashCollection<Long, Address>(false, TreeSet.class);
V0_9_2TxsConsolidateParser transformer = new V0_9_2TxsConsolidateParser(artifactGammaToNetGammaId, addressMap);
try {
fileWriter = processor.startTransform(targetFile, tempFile, transformer);
ExchangeUtil.readExchange(tempFile, transformer);
for (int branchId : branchIds) {
transformer.setBranchId(branchId);
ExchangeUtil.readExchange(tempFile, transformer);
for (Long gammaId : addressMap.keySet()) {
Collection<Address> addresses = addressMap.getValues(gammaId);
fixAddressing(addresses);
writeAddresses(transformer.getWriter(), addresses);
}
addressMap.clear();
}
tempFile.delete();
} catch (Exception ex) {
OseeExceptions.wrapAndThrow(ex);
} finally {
try {
transformer.finish();
} catch (Exception ex) {
OseeExceptions.wrapAndThrow(ex);
} finally {
Lib.close(fileWriter);
}
}
}
private void writeAddresses(XMLStreamWriter writer, Collection<Address> addresses) throws XMLStreamException {
for (Address address : addresses) {
writer.writeStartElement("entry");
writer.writeAttribute("branch_id", String.valueOf(address.getBranchId()));
writer.writeAttribute("gamma_id", String.valueOf(address.getGammaId()));
writer.writeAttribute("tx_current", String.valueOf(address.getCorrectedTxCurrent().getValue()));
writer.writeAttribute("mod_type", String.valueOf(address.getModType().getValue()));
writer.writeAttribute("transaction_id", String.valueOf(address.getTransactionId()));
writer.writeEndElement();
}
}
private void fixAddressing(Collection<Address> addresses) throws OseeStateException {
Iterator<Address> iterator = addresses.iterator();
Address previousAddress = iterator.next();
if (previousAddress.getModType() == ModificationType.MODIFIED) {
previousAddress.setModType(ModificationType.NEW);
}
while (iterator.hasNext()) {
previousAddress.setCorrectedTxCurrent(TxChange.NOT_CURRENT);
Address address = iterator.next();
ModificationType[] nextValidStates = getNextPossibleStates(previousAddress.getModType());
if (!address.getModType().matches(nextValidStates)) {
iterator.remove();
}
previousAddress = address;
}
previousAddress.setCorrectedTxCurrent(TxChange.getCurrent(previousAddress.getModType()));
}
private ModificationType[] getNextPossibleStates(ModificationType state) throws OseeStateException {
ModificationType[] nextAllowed = allowedStates.get(state);
if (nextAllowed == null) {
throw new OseeStateException(String.format("Unexcepted modification type [%s]", state.toString()));
}
return nextAllowed;
}
}
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