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/*******************************************************************************
* Copyright (c) 2009 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.core.datastore.cache;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.logging.Level;
import org.eclipse.osee.framework.core.datastore.internal.Activator;
import org.eclipse.osee.framework.core.enums.StorageState;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeDataStoreException;
import org.eclipse.osee.framework.core.exception.OseeInvalidInheritanceException;
import org.eclipse.osee.framework.core.model.AbstractOseeType;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.core.model.cache.ArtifactTypeCache;
import org.eclipse.osee.framework.core.model.cache.AttributeTypeCache;
import org.eclipse.osee.framework.core.model.cache.BranchCache;
import org.eclipse.osee.framework.core.model.cache.IOseeCache;
import org.eclipse.osee.framework.core.model.type.ArtifactType;
import org.eclipse.osee.framework.core.model.type.ArtifactTypeFactory;
import org.eclipse.osee.framework.core.model.type.AttributeType;
import org.eclipse.osee.framework.database.IOseeDatabaseService;
import org.eclipse.osee.framework.database.core.IOseeStatement;
import org.eclipse.osee.framework.jdk.core.type.CompositeKeyHashMap;
import org.eclipse.osee.framework.jdk.core.type.HashCollection;
import org.eclipse.osee.framework.jdk.core.type.Pair;
import org.eclipse.osee.framework.logging.OseeLog;
/**
* @author Roberto E. Escobar
*/
public class DatabaseArtifactTypeAccessor extends AbstractDatabaseAccessor<ArtifactType> {
protected static final int ABSTRACT_TYPE_INDICATOR = 1;
protected static final int CONCRETE_TYPE_INDICATOR = 0;
private static final String SELECT_ARTIFACT_TYPES = "select * from osee_artifact_type";
private static final String INSERT_ARTIFACT_TYPE =
"insert into osee_artifact_type (art_type_id, art_type_guid, name, is_abstract) VALUES (?,?,?,?)";
private static final String UPDATE_ARTIFACT_TYPE =
"update osee_artifact_type SET name = ?, is_abstract = ? where art_type_id = ?";
private static final String SELECT_ARTIFACT_TYPE_INHERITANCE =
"select * from osee_artifact_type_inheritance order by super_art_type_id, art_type_id";
private static final String INSERT_ARTIFACT_TYPE_INHERITANCE =
"insert into osee_artifact_type_inheritance (art_type_id, super_art_type_id) VALUES (?,?)";
private static final String DELETE_ARTIFACT_TYPE_INHERITANCE =
"delete from osee_artifact_type_inheritance where art_type_id = ?";
private static final String SELECT_ARTIFACT_TYPE_ATTRIBUTES =
"select * from osee_artifact_type_attributes order by art_type_id, branch_id, attr_type_id";
private static final String INSERT_ARTIFACT_TYPE_ATTRIBUTES =
"insert into osee_artifact_type_attributes (art_type_id, attr_type_id, branch_id) VALUES (?, ?, ?)";
private static final String DELETE_ARTIFACT_TYPE_ATTRIBUTES =
"delete from osee_artifact_type_attributes where art_type_id = ?";
private final AttributeTypeCache attributeCache;
private final BranchCache branchCache;
private final ArtifactTypeFactory artifactTypeFactory;
public DatabaseArtifactTypeAccessor(IOseeDatabaseService databaseService, BranchCache branchCache, AttributeTypeCache attributeCache, ArtifactTypeFactory artifactTypeFactory) {
super(databaseService);
this.attributeCache = attributeCache;
this.branchCache = branchCache;
this.artifactTypeFactory = artifactTypeFactory;
}
private ArtifactTypeFactory getArtifactTypeFactory() {
return artifactTypeFactory;
}
@Override
public void load(IOseeCache<ArtifactType> cache) throws OseeCoreException {
attributeCache.ensurePopulated();
Set<ArtifactType> loadedTypes = new HashSet<ArtifactType>();
ArtifactTypeCache artCache = (ArtifactTypeCache) cache;
loadArtifactTypes(artCache, loadedTypes);
loadTypeInheritance(artCache);
loadAllTypeValidity(artCache);
for (ArtifactType type : loadedTypes) {
type.clearDirty();
}
}
private void loadArtifactTypes(ArtifactTypeCache cache, Set<ArtifactType> loadedTypes) throws OseeCoreException {
ArtifactTypeFactory factory = getArtifactTypeFactory();
IOseeStatement chStmt = getDatabaseService().getStatement();
try {
chStmt.runPreparedQuery(SELECT_ARTIFACT_TYPES);
while (chStmt.next()) {
try {
int artTypeId = chStmt.getInt("art_type_id");
boolean isAbstract = chStmt.getInt("is_abstract") == ABSTRACT_TYPE_INDICATOR;
String artifactTypeName = chStmt.getString("name");
String guid = chStmt.getString("art_type_guid");
ArtifactType artifactType =
factory.createOrUpdate(cache, artTypeId, StorageState.LOADED, guid, isAbstract, artifactTypeName);
loadedTypes.add(artifactType);
} catch (OseeDataStoreException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
}
}
} finally {
chStmt.close();
}
}
private void loadTypeInheritance(ArtifactTypeCache cache) throws OseeCoreException {
IOseeStatement chStmt2 = getDatabaseService().getStatement();
try {
chStmt2.runPreparedQuery(SELECT_ARTIFACT_TYPE_INHERITANCE);
HashCollection<ArtifactType, ArtifactType> baseToSuperTypes =
new HashCollection<ArtifactType, ArtifactType>(false, HashSet.class);
while (chStmt2.next()) {
int artTypeId = chStmt2.getInt("art_type_id");
int superArtTypeId = chStmt2.getInt("super_art_type_id");
ArtifactType baseArtType = cache.getById(artTypeId);
ArtifactType superArtType = cache.getById(superArtTypeId);
if (baseArtType == null) {
throw new OseeInvalidInheritanceException("ArtifactType [%s] which inherits from [%s] is null",
artTypeId, superArtType);
}
if (superArtType == null) {
throw new OseeInvalidInheritanceException("ArtifactType [%s] which inherits from null artifact [%s]",
artTypeId, superArtType);
}
baseToSuperTypes.put(baseArtType, superArtType);
}
for (ArtifactType artifactType : baseToSuperTypes.keySet()) {
Set<ArtifactType> superTypes = (Set<ArtifactType>) baseToSuperTypes.getValues(artifactType);
if (superTypes != null) {
artifactType.setSuperTypes(superTypes);
}
}
} finally {
chStmt2.close();
}
}
private void loadAllTypeValidity(ArtifactTypeCache cache) throws OseeCoreException {
CompositeKeyHashMap<ArtifactType, Branch, Collection<AttributeType>> typeValidity =
new CompositeKeyHashMap<ArtifactType, Branch, Collection<AttributeType>>();
IOseeStatement chStmt = getDatabaseService().getStatement();
try {
chStmt.runPreparedQuery(2000, SELECT_ARTIFACT_TYPE_ATTRIBUTES);
while (chStmt.next()) {
try {
ArtifactType artifactType = cache.getById(chStmt.getInt("art_type_id"));
Branch branch = branchCache.getById(chStmt.getInt("branch_id"));
AttributeType attributeType = attributeCache.getById(chStmt.getInt("attr_type_id"));
Collection<AttributeType> attributes = typeValidity.get(artifactType, branch);
if (attributes == null) {
attributes = new HashSet<AttributeType>();
typeValidity.put(artifactType, branch, attributes);
}
attributes.add(attributeType);
} catch (OseeCoreException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
}
}
} finally {
chStmt.close();
}
for (Entry<Pair<ArtifactType, Branch>, Collection<AttributeType>> entry : typeValidity.entrySet()) {
try {
Pair<ArtifactType, Branch> key = entry.getKey();
key.getFirst().setAttributeTypes(entry.getValue(), key.getSecond());
} catch (OseeCoreException ex) {
OseeLog.log(Activator.class, Level.SEVERE, ex);
}
}
}
@Override
public void store(Collection<ArtifactType> types) throws OseeCoreException {
Set<ArtifactType> typeInheritanceChanges = new HashSet<ArtifactType>();
Set<ArtifactType> typeValidityChanges = new HashSet<ArtifactType>();
List<Object[]> insertData = new ArrayList<Object[]>();
List<Object[]> updateData = new ArrayList<Object[]>();
for (ArtifactType type : types) {
if (isDataDirty(type)) {
int abstractValue = type.isAbstract() ? ABSTRACT_TYPE_INDICATOR : CONCRETE_TYPE_INDICATOR;
switch (type.getStorageState()) {
case CREATED:
type.setId(getSequence().getNextArtifactTypeId());
insertData.add(new Object[] {type.getId(), type.getGuid(), type.getName(), abstractValue});
break;
case MODIFIED:
updateData.add(new Object[] {type.getName(), abstractValue, type.getId()});
break;
default:
break;
}
}
if (type.isFieldDirty(ArtifactType.ARTIFACT_INHERITANCE_FIELD_KEY)) {
typeInheritanceChanges.add(type);
}
if (type.isFieldDirty(ArtifactType.ARTIFACT_TYPE_ATTRIBUTES_FIELD_KEY)) {
typeValidityChanges.add(type);
}
}
getDatabaseService().runBatchUpdate(INSERT_ARTIFACT_TYPE, insertData);
getDatabaseService().runBatchUpdate(UPDATE_ARTIFACT_TYPE, updateData);
storeArtifactTypeInheritance(typeInheritanceChanges);
storeAttributeTypeValidity(types);
for (ArtifactType type : types) {
type.clearDirty();
}
}
private boolean isDataDirty(ArtifactType type) throws OseeCoreException {
return type.areFieldsDirty(AbstractOseeType.NAME_FIELD_KEY, AbstractOseeType.UNIQUE_ID_FIELD_KEY,
ArtifactType.ARTIFACT_IS_ABSTRACT_FIELD_KEY);
}
private void storeArtifactTypeInheritance(Collection<ArtifactType> types) throws OseeCoreException {
List<Object[]> insertInheritanceData = new ArrayList<Object[]>();
List<Object[]> deleteInheritanceData = new ArrayList<Object[]>();
for (ArtifactType type : types) {
deleteInheritanceData.add(new Object[] {type.getId()});
for (ArtifactType superType : type.getSuperArtifactTypes()) {
insertInheritanceData.add(new Object[] {type.getId(), superType.getId()});
}
}
getDatabaseService().runBatchUpdate(DELETE_ARTIFACT_TYPE_INHERITANCE, deleteInheritanceData);
getDatabaseService().runBatchUpdate(INSERT_ARTIFACT_TYPE_INHERITANCE, insertInheritanceData);
}
private void storeAttributeTypeValidity(Collection<ArtifactType> types) throws OseeCoreException {
List<Object[]> insertData = new ArrayList<Object[]>();
List<Object[]> deleteData = new ArrayList<Object[]>();
for (ArtifactType artifactType : types) {
deleteData.add(new Object[] {artifactType.getId()});
Map<Branch, Collection<AttributeType>> entries = artifactType.getLocalAttributeTypes();
if (entries != null) {
for (Entry<Branch, Collection<AttributeType>> entry : entries.entrySet()) {
Branch branch = entry.getKey();
for (AttributeType attributeType : entry.getValue()) {
insertData.add(new Object[] {artifactType.getId(), attributeType.getId(), branch.getId()});
}
}
}
}
getDatabaseService().runBatchUpdate(DELETE_ARTIFACT_TYPE_ATTRIBUTES, deleteData);
getDatabaseService().runBatchUpdate(INSERT_ARTIFACT_TYPE_ATTRIBUTES, insertData);
}
}
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