public void deleteAllEveryScreenRelationships() {
Enumeration<org.pachyderm.foundation.eof.PDBScreen> objects =
everyScreen().immutableClone().objectEnumerator();
while (objects.hasMoreElements()) {
deleteEveryScreenRelationship(objects.nextElement());
}
}
public NSArray statementsToDropPrimaryKeyConstraintsOnEntityGroups(
NSArray entityGroups,
EOSchemaSynchronizationModelChanges changes,
EOSchemaGenerationOptions options) {
if (entityGroups == null) return NSArray.EmptyArray;
if (changes == null) changes = newChanges();
NSMutableArray expressions = new NSMutableArray();
for (Enumeration enumerator = entityGroups.objectEnumerator();
enumerator.hasMoreElements(); ) {
NSArray entities = (NSArray) enumerator.nextElement();
EOEntity _last =
(EOEntity)
entities.lastObject(); // only need entity to get the table name for the group
String nameInObjectStore =
_nameInObjectStoreForEntityGroupWithChangeDictionary(
entities, changes.changesForTableNamed(_last.externalName()));
if ((nameInObjectStore != null) && (!"".equals(nameInObjectStore))) {
expressions.addObject(
this._expressionForString(
"delete from _SYS_RELATIONSHIP where source_table = '"
+ nameInObjectStore
+ "' or dest_table = '"
+ nameInObjectStore
+ "'"));
}
}
return expressions.immutableClone();
}
public void prepareUpdateExpressionWithRow(NSDictionary row, EOQualifier qualifier) {
EOAttribute attribute;
Object value;
for (Enumeration enumeration = row.keyEnumerator();
enumeration.hasMoreElements();
addUpdateListAttribute(attribute, value)) {
String attributeName = (String) enumeration.nextElement();
attribute = this.entity().anyAttributeNamed(attributeName);
if (attribute == null)
throw new IllegalStateException(
"prepareUpdateExpressionWithRow: row argument contains key '"
+ attributeName
+ "' which does not have corresponding attribute on entity '"
+ this.entity().name()
+ "'");
value = row.objectForKey(attributeName);
}
_whereClauseString =
EOQualifierSQLGeneration.Support._sqlStringForSQLExpression(qualifier, this);
String tableList = tableListWithRootEntity(_rootEntityForExpression());
_statement =
assembleUpdateStatementWithRow(
row, qualifier, tableList, new String(_listString), _whereClauseString);
}
/**
* Overrides the parent implementation to provide a more efficient mechanism for generating
* primary keys, while generating the primary key support on the fly.
*
* @param count the batch size
* @param entity the entity requesting primary keys
* @param channel open JDBCChannel
* @return NSArray of NSDictionary where each dictionary corresponds to a unique primary key value
*/
public NSArray newPrimaryKeys(int count, EOEntity entity, JDBCChannel channel) {
if (isPrimaryKeyGenerationNotSupported(entity)) {
return null;
}
EOAttribute attribute = (EOAttribute) entity.primaryKeyAttributes().lastObject();
String attrName = attribute.name();
boolean isIntType = "i".equals(attribute.valueType());
NSMutableArray results = new NSMutableArray(count);
String sequenceName = sequenceNameForEntity(entity);
DB2Expression expression = new DB2Expression(entity);
boolean succeeded = false;
for (int tries = 0; !succeeded && tries < 2; tries++) {
while (results.count() < count) {
try {
StringBuffer sql = new StringBuffer();
sql.append("SELECT ");
sql.append("next value for " + sequenceName + " AS KEY");
sql.append(" from sysibm.sysdummy1");
expression.setStatement(sql.toString());
channel.evaluateExpression(expression);
try {
NSDictionary row;
while ((row = channel.fetchRow()) != null) {
Enumeration pksEnum = row.allValues().objectEnumerator();
while (pksEnum.hasMoreElements()) {
Number pkObj = (Number) pksEnum.nextElement();
Number pk;
if (isIntType) {
pk = Integer.valueOf(pkObj.intValue());
} else {
pk = Long.valueOf(pkObj.longValue());
}
results.addObject(new NSDictionary(pk, attrName));
}
}
} finally {
channel.cancelFetch();
}
succeeded = true;
} catch (JDBCAdaptorException ex) {
throw ex;
}
}
}
if (results.count() != count) {
throw new IllegalStateException(
"Unable to generate primary keys from the sequence for " + entity + ".");
}
return results;
}
public SubPlot getSubPlot(String pTitle) {
SubPlot currSubPlot = null;
Enumeration enumer = plots.objectEnumerator();
while (enumer.hasMoreElements()) {
currSubPlot = (SubPlot) enumer.nextElement();
if (currSubPlot.title().equals(pTitle)) {
break;
}
}
return currSubPlot;
}
// High level all for top dictionary
public NSMutableDictionary thePlotData() {
NSMutableDictionary myPlot = new NSMutableDictionary();
NSMutableArray subPlotDict = new NSMutableArray();
Enumeration enumer = plots.objectEnumerator();
while (enumer.hasMoreElements()) {
SubPlot currSubPlot = (SubPlot) enumer.nextElement();
subPlotDict.addObject(currSubPlot.toDictionary());
}
// Title = "Defect Trends";
if (title != null) {
myPlot.setObjectForKey(title, "Title");
}
myPlot.setObjectForKey(subPlotDict, "Plots");
return (myPlot);
}
public NSArray statementsToImplementPrimaryKeyConstraintsOnEntityGroups(
NSArray entityGroups,
EOSchemaSynchronizationModelChanges changes,
EOSchemaGenerationOptions options) {
NSArray primaryKeyExpressions =
this.primaryKeyConstraintStatementsForEntityGroups(entityGroups);
NSMutableArray createStatements = new NSMutableArray();
NSMutableArray otherStatements = new NSMutableArray();
for (Enumeration enumerator = primaryKeyExpressions.objectEnumerator();
enumerator.hasMoreElements(); ) {
EOSQLExpression expression = (EOSQLExpression) enumerator.nextElement();
String statement = expression.statement();
if (statement.startsWith("create")) {
createStatements.addObject(expression);
} else if (!statement.startsWith("delete from _SYS_RELATIONSHIP")) {
otherStatements.addObject(expression);
}
}
return createStatements.arrayByAddingObjectsFromArray(otherStatements);
}
public void prepareInsertExpressionWithRow(NSDictionary row) {
EOAttribute attribute;
Object value;
for (Enumeration enumeration = row.keyEnumerator();
enumeration.hasMoreElements();
this.addInsertListAttribute(attribute, value)) {
String attributeName = (String) enumeration.nextElement();
attribute = this.entity().anyAttributeNamed(attributeName);
if (attribute == null)
throw new IllegalStateException(
"prepareInsertExpressionWithRow: row argument contains key '"
+ attributeName
+ "' which does not have corresponding attribute on entity '"
+ this.entity().name()
+ "'");
value = row.objectForKey(attributeName);
}
String tableList = tableListWithRootEntity(_rootEntityForExpression());
_statement =
this.assembleInsertStatementWithRow(
row, tableList, new String(_listString), new String(_valueListString));
}
public NSArray primaryKeyConstraintStatementsForEntityGroup(NSArray entityGroup) {
if (entityGroup == null) return NSArray.EmptyArray;
NSMutableDictionary columnNameDictionary = new NSMutableDictionary();
NSMutableArray primaryKeyConstraintExpressions = new NSMutableArray();
for (Enumeration enumerator = entityGroup.objectEnumerator();
enumerator.hasMoreElements(); ) {
EOEntity entity = (EOEntity) enumerator.nextElement();
String tableName = entity.externalName();
NSArray primaryKeyAttributes = entity.primaryKeyAttributes();
boolean singlePrimaryKey = primaryKeyAttributes.count() == 1;
if ((tableName != null) && (!"".equals(tableName)) && (primaryKeyAttributes.count() > 0)) {
NSArray expressions = super.primaryKeyConstraintStatementsForEntityGroup(entityGroup);
if ((expressions != null) && (expressions.count() > 0))
primaryKeyConstraintExpressions.addObjectsFromArray(expressions);
for (Enumeration attributeEnumerator = primaryKeyAttributes.objectEnumerator();
attributeEnumerator.hasMoreElements(); ) {
String columnName = ((EOAttribute) attributeEnumerator.nextElement()).columnName();
columnNameDictionary.setObjectForKey(
columnName, entity.externalName() + "." + columnName);
EOSQLExpression expression =
this._expressionForString(
"create "
+ (singlePrimaryKey ? "unique" : "")
+ " index "
+ entity.externalName()
+ " "
+ columnName);
if (expression != null) primaryKeyConstraintExpressions.addObject(expression);
}
}
}
for (Enumeration enumerator = entityGroup.objectEnumerator();
enumerator.hasMoreElements(); ) {
EOEntity entity = (EOEntity) enumerator.nextElement();
String tableName = entity.externalName();
if ((tableName != null) && (!"".equals(tableName))) {
for (Enumeration relationshipEnumerator = entity.relationships().objectEnumerator();
relationshipEnumerator.hasMoreElements(); ) {
EORelationship relationship = (EORelationship) relationshipEnumerator.nextElement();
if (!relationship.isFlattened()) {
NSArray destinationAttributes = relationship.destinationAttributes();
// First exclude all the destination entity primary keys
for (Enumeration attributeEnumerator =
relationship.destinationEntity().primaryKeyAttributes().objectEnumerator();
attributeEnumerator.hasMoreElements(); ) {
EOAttribute attribute = (EOAttribute) attributeEnumerator.nextElement();
columnNameDictionary.setObjectForKey(
attribute.columnName(),
relationship.destinationEntity().externalName() + "." + attribute.columnName());
}
// Then deal with our end of things
for (Enumeration attributeEnumerator =
relationship.sourceAttributes().objectEnumerator();
attributeEnumerator.hasMoreElements(); ) {
EOAttribute attribute = (EOAttribute) attributeEnumerator.nextElement();
if ((!this.isSinglePrimaryKeyAttribute(attribute))
&& (columnNameDictionary.objectForKey(tableName + "." + attribute.columnName())
!= null)) {
columnNameDictionary.setObjectForKey(
attribute.columnName(), tableName + "." + attribute.columnName());
EOSQLExpression expression =
this._expressionForString(
"create index " + tableName + " " + attribute.columnName());
if (expression != null) primaryKeyConstraintExpressions.addObject(expression);
}
}
// Then deal with the other side
if (entity.model() == relationship.destinationEntity().model()) {
for (Enumeration attributeEnumerator =
relationship.destinationAttributes().objectEnumerator();
attributeEnumerator.hasMoreElements(); ) {
EOAttribute attribute = (EOAttribute) attributeEnumerator.nextElement();
String destinationTableName = relationship.destinationEntity().externalName();
if ((destinationTableName != null) && (!"".equals(destinationTableName))) {
if ((!this.isSinglePrimaryKeyAttribute(attribute))
&& (columnNameDictionary.objectForKey(
destinationTableName + "." + attribute.columnName())
!= null)) {
columnNameDictionary.setObjectForKey(
attribute.columnName(),
destinationTableName + "." + attribute.columnName());
EOSQLExpression expression =
this._expressionForString(
"create index "
+ destinationTableName
+ " "
+ attribute.columnName());
if (expression != null) primaryKeyConstraintExpressions.addObject(expression);
}
if ((!relationship.isCompound())
&& (relationship.sourceAttributes().count() == 1)
&& (relationship.destinationAttributes().count() == 1)) {
String semantics;
switch (relationship.joinSemantic()) {
case EORelationship.FullOuterJoin: // '\001'
case EORelationship.LeftOuterJoin: // '\002'
case EORelationship.RightOuterJoin: // '\003'
semantics = "*";
break;
default:
semantics = "=";
break;
}
String sourceColumn =
((EOAttribute) relationship.sourceAttributes().objectAtIndex(0))
.columnName();
String destinationColumn =
((EOAttribute) relationship.destinationAttributes().objectAtIndex(0))
.columnName();
EOSQLExpression expression =
this._expressionForString(
"delete from _SYS_RELATIONSHIP where relationshipName = '"
+ relationship.name()
+ "' and source_table = '"
+ tableName
+ "' ");
if (expression != null) primaryKeyConstraintExpressions.addObject(expression);
expression =
this._expressionForString(
"insert into _SYS_RELATIONSHIP (relationshipName, source_table, source_column, dest_table, dest_column, operator, one_to_many) values ('"
+ relationship.name()
+ "','"
+ tableName
+ "','"
+ sourceColumn
+ "','"
+ destinationTableName
+ "','"
+ destinationColumn
+ "','"
+ semantics
+ "',"
+ (relationship.isToMany() ? 1 : 0)
+ ")");
if (expression != null) primaryKeyConstraintExpressions.addObject(expression);
}
}
}
}
}
}
}
}
return primaryKeyConstraintExpressions.immutableClone();
}
public void deleteAllApplicationsRelationships() {
Enumeration objects = applications().immutableClone().objectEnumerator();
while (objects.hasMoreElements()) {
deleteApplicationsRelationship((er.sync.eo.ERSyncClientApp) objects.nextElement());
}
}
public void deleteAllPrincipalsRelationships() {
Enumeration objects = principals().immutableClone().objectEnumerator();
while (objects.hasMoreElements()) {
deletePrincipalsRelationship((er.sync.eo.ERSyncPrincipal) objects.nextElement());
}
}
public void deleteAllPrivilegesRelationships() {
Enumeration<er.rbac.eof.ERPrivilege> objects = privileges().immutableClone().objectEnumerator();
while (objects.hasMoreElements()) {
deletePrivilegesRelationship(objects.nextElement());
}
}
public void deleteAllAdvertsRelationships() {
Enumeration objects = adverts().immutableClone().objectEnumerator();
while (objects.hasMoreElements()) {
deleteAdvertsRelationship((edu.umich.marketplace.eof.Advert) objects.nextElement());
}
}
