package er.memoryadaptor;
import java.lang.reflect.Field;
import com.webobjects.eoaccess.EOAdaptor;
import com.webobjects.eoaccess.EOAttribute;
import com.webobjects.eoaccess.EORelationship;
import com.webobjects.eoaccess.EOSQLExpression;
import com.webobjects.eoaccess.EOSchemaGeneration;
import com.webobjects.eoaccess.EOSynchronizationFactory;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSDictionary;
import com.webobjects.foundation.NSForwardException;
/**
* This stub exists only to make memory adaptor migrations function.
*
* @author mschrag
*/
public class ERMemorySynchronizationFactory extends EOSynchronizationFactory implements EOSchemaGeneration {
public ERMemorySynchronizationFactory(EOAdaptor adaptor) {
super(adaptor);
// MS: This is because of the ridiculous mess that is the EOSynchronizationFactory API's in 5.4
try {
Field schemaSynchronizationFactory = getClass().getDeclaredField("_schemaSynchronizationFactory");
schemaSynchronizationFactory.setAccessible(true);
schemaSynchronizationFactory.set(this, this);
}
catch (NoSuchFieldException e) {
// This means you're in WO 5.3
}
catch (IllegalArgumentException e) {
throw NSForwardException._runtimeExceptionForThrowable(e);
}
catch (IllegalAccessException e) {
throw NSForwardException._runtimeExceptionForThrowable(e);
}
}
protected NSArray noopExpressions() {
EOSQLExpression expression = new ERMemoryExpression(null); // until adaptor().expressionFactory() returns a real expression factory, just hardcode it ...
expression.setStatement("--");
return new NSArray(expression);
}
@Override
public void appendExpressionToScript(EOSQLExpression arg0, StringBuffer arg1) {
}
@Override
public NSArray createDatabaseStatementsForConnectionDictionary(NSDictionary arg0, NSDictionary arg1) {
return noopExpressions();
}
@Override
public NSArray createTableStatementsForEntityGroup(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray createTableStatementsForEntityGroups(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray dropDatabaseStatementsForConnectionDictionary(NSDictionary arg0, NSDictionary arg1) {
return noopExpressions();
}
@Override
public NSArray dropPrimaryKeySupportStatementsForEntityGroup(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray dropPrimaryKeySupportStatementsForEntityGroups(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray dropTableStatementsForEntityGroup(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray dropTableStatementsForEntityGroups(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray foreignKeyConstraintStatementsForRelationship(EORelationship arg0) {
return noopExpressions();
}
@Override
public NSArray primaryKeyConstraintStatementsForEntityGroup(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray primaryKeyConstraintStatementsForEntityGroups(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray primaryKeySupportStatementsForEntityGroup(NSArray arg0) {
return noopExpressions();
}
@Override
public NSArray primaryKeySupportStatementsForEntityGroups(NSArray arg0) {
return noopExpressions();
}
@Override
public String schemaCreationScriptForEntities(NSArray arg0, NSDictionary arg1) {
return "--";
}
@Override
public NSArray schemaCreationStatementsForEntities(NSArray arg0, NSDictionary arg1) {
return noopExpressions();
}
@Override
public NSArray statementsToInsertColumnForAttribute(EOAttribute attribute, NSDictionary options) {
return noopExpressions();
}
}