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/*********************************************************************
* Copyright (c) 2004, 2007 Boeing
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Boeing - initial API and implementation
**********************************************************************/
package org.eclipse.osee.framework.skynet.core.revision;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.osee.framework.core.data.BranchId;
import org.eclipse.osee.framework.core.data.TransactionId;
import org.eclipse.osee.framework.core.data.TransactionToken;
import org.eclipse.osee.framework.core.enums.BranchArchivedState;
import org.eclipse.osee.framework.core.enums.BranchType;
import org.eclipse.osee.framework.core.enums.CoreBranches;
import org.eclipse.osee.framework.core.model.TransactionDelta;
import org.eclipse.osee.framework.core.model.change.ChangeType;
import org.eclipse.osee.framework.core.operation.IOperation;
import org.eclipse.osee.framework.core.sql.OseeSql;
import org.eclipse.osee.framework.jdk.core.type.CompositeKeyHashMap;
import org.eclipse.osee.framework.jdk.core.type.HashCollection;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.change.ArtifactDelta;
import org.eclipse.osee.framework.skynet.core.change.Change;
import org.eclipse.osee.framework.skynet.core.internal.ServiceUtil;
import org.eclipse.osee.framework.skynet.core.transaction.TransactionManager;
import org.eclipse.osee.framework.skynet.core.utility.ConnectionHandler;
import org.eclipse.osee.framework.skynet.core.utility.Id4JoinQuery;
import org.eclipse.osee.framework.skynet.core.utility.JoinUtility;
import org.eclipse.osee.jdbc.JdbcStatement;
/**
* Public API class for access to change data from branches and transactionIds
*
* @author Jeff C. Phillips
* @author Donald G. Dunne
*/
public final class ChangeManager {
private final static RevisionChangeLoader revsionChangeLoader = new RevisionChangeLoader();
private ChangeManager() {
// this private empty constructor exists to prevent the default constructor from allowing public construction
}
public static Collection<ArtifactDelta> getCompareArtifacts(Collection<Change> changes) {
Collection<ArtifactDelta> toReturn = new ArrayList<>(changes.size());
for (Change change : changes) {
toReturn.add(change.getDelta());
}
return toReturn;
}
/**
* Acquires changes for a particular artifact
*/
public static Collection<Change> getChangesPerArtifact(Artifact artifact, IProgressMonitor monitor) {
return revsionChangeLoader.getChangesPerArtifact(artifact, monitor);
}
public static Collection<Change> getChangesPerArtifact(Artifact artifact, IProgressMonitor monitor, ChangeType... loadChangeTypes) {
return revsionChangeLoader.getChangesPerArtifact(artifact, monitor, loadChangeTypes);
}
public static Collection<? extends Change> getChangesPerArtifact(Artifact artifact, int numberTransactionsToShow, IProgressMonitor monitor) {
return revsionChangeLoader.getChangesPerArtifact(artifact, numberTransactionsToShow, monitor);
}
/**
* Acquires artifact, relation and attribute changes from a source branch since its creation.
*/
public static IOperation comparedToPreviousTx(TransactionToken transactionId, Collection<Change> changes) {
TransactionToken startTx = TransactionManager.getPriorTransaction(transactionId);
TransactionToken endTx = transactionId;
TransactionDelta txDelta = new TransactionDelta(startTx, endTx);
return new ChangeDataLoader(changes, txDelta);
}
/**
* Acquires artifact, relation and attribute changes from a source branch since its creation.
*/
public static IOperation comparedToParent(BranchId branch, Collection<Change> changes) {
TransactionToken startTx = TransactionManager.getHeadTransaction(branch);
TransactionToken endTx = TransactionManager.getHeadTransaction(BranchManager.getParentBranch(branch));
TransactionDelta txDelta = new TransactionDelta(startTx, endTx);
return new ChangeDataLoader(changes, txDelta);
}
public static IOperation compareTwoBranchesHead(BranchId sourceBranch, BranchId destinationBranch, Collection<Change> changes) {
TransactionToken startTx = TransactionManager.getHeadTransaction(sourceBranch);
TransactionToken endTx = TransactionManager.getHeadTransaction(destinationBranch);
return new ChangeDataLoader(changes, new TransactionDelta(startTx, endTx));
}
/**
* For the given list of artifacts determine which transactions (on that artifact's branch) affected that artifact.
* The branch's baseline transaction is excluded.
*
* @return a map of artifact to collection of TransactionIds which affected the given artifact
*/
public static HashCollection<Artifact, TransactionId> getModifingTransactions(Collection<Artifact> artifacts) {
HashCollection<Artifact, TransactionId> transactionMap = new HashCollection<>();
try (Id4JoinQuery joinQuery = JoinUtility.createId4JoinQuery()) {
CompositeKeyHashMap<Long, BranchId, Artifact> artifactMap = new CompositeKeyHashMap<>();
for (Artifact artifact : artifacts) {
BranchId branch = artifact.getBranch();
artifactMap.put(artifact.getArtId(), branch, artifact);
TransactionId transaction = TransactionManager.getHeadTransaction(branch);
joinQuery.add(branch, artifact, transaction, branch.getViewId());
// for each combination of artifact and its branch hierarchy
while (branch.notEqual(CoreBranches.SYSTEM_ROOT)) {
transaction = BranchManager.getSourceTransaction(branch);
branch = BranchManager.getParentBranch(branch);
joinQuery.add(branch, artifact, transaction);
}
}
joinQuery.store();
JdbcStatement chStmt = ConnectionHandler.getStatement();
try {
chStmt.runPreparedQuery(joinQuery.size() * 2, ServiceUtil.getSql(OseeSql.CHANGE_TX_MODIFYING),
joinQuery.getQueryId());
while (chStmt.next()) {
BranchId branch = BranchId.valueOf(chStmt.getLong("branch_id"));
Artifact artifact = artifactMap.get(chStmt.getLong("art_id"), branch);
transactionMap.put(artifact, TransactionId.valueOf(chStmt.getLong("transaction_id")));
}
} finally {
chStmt.close();
}
}
return transactionMap;
}
/**
* For the given list of artifacts determine which branches (in the branch hierarchy for that artifact) affected that
* artifact.
*
* @return a map of artifact to collection of branches which affected the given artifact
*/
public static HashCollection<Artifact, BranchId> getModifingBranches(Collection<Artifact> artifacts) {
HashCollection<Artifact, BranchId> branchMap = new HashCollection<>();
try (Id4JoinQuery joinQuery = JoinUtility.createId4JoinQuery()) {
CompositeKeyHashMap<Long, BranchId, Artifact> artifactMap =
new CompositeKeyHashMap<>();
for (Artifact artifact : artifacts) {
artifactMap.put(artifact.getArtId(), artifact.getBranch(), artifact);
// for each combination of artifact and all working branches in its hierarchy
for (BranchId workingBranch : BranchManager.getBranches(BranchArchivedState.UNARCHIVED,
BranchType.WORKING)) {
if (artifact.isOnBranch(BranchManager.getParentBranch(workingBranch))) {
joinQuery.add(workingBranch, artifact, TransactionId.SENTINEL, workingBranch.getViewId());
}
}
}
joinQuery.store();
JdbcStatement chStmt = ConnectionHandler.getStatement();
try {
chStmt.runPreparedQuery(joinQuery.size() * 2, ServiceUtil.getSql(OseeSql.CHANGE_BRANCH_MODIFYING),
joinQuery.getQueryId());
while (chStmt.next()) {
if (chStmt.getInt("tx_count") > 0) {
BranchId branch = BranchId.valueOf(chStmt.getLong("branch_id"));
Artifact artifact = artifactMap.get(chStmt.getLong("art_id"), BranchManager.getParentBranch(branch));
branchMap.put(artifact, branch);
}
}
} finally {
chStmt.close();
}
}
return branchMap;
}
}
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