Package com.webobjects.eoaccess

Examples of com.webobjects.eoaccess.EORelationship.joins()

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                                // not a class prop, there's nothing we can do.
                                // value =
                                // ec.arrayFaultWithSourceGlobalID(sourceGlobalID,
                                // rel.name(), ec);
                                EOFetchSpecification fs = new EOFetchSpecification(rel.destinationEntity().name(), null, null);
                                NSMutableArray<EOQualifier> qualifiers = new NSMutableArray(rel.joins().count());
                                NSDictionary pk = source.primaryKeyForGlobalID(sourceGlobalID);
                                for (Iterator iterator = rel.joins().iterator(); iterator.hasNext();) {
                                    EOJoin join = (EOJoin) iterator.next();
                                    Object pkValue = pk.objectForKey(join.sourceAttribute().name());
                                    EOKeyValueQualifier qualifier = new EOKeyValueQualifier(join.destinationAttribute().name(), EOQualifier.QualifierOperatorEqual, pkValue);
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                                // ec.arrayFaultWithSourceGlobalID(sourceGlobalID,
                                // rel.name(), ec);
                                EOFetchSpecification fs = new EOFetchSpecification(rel.destinationEntity().name(), null, null);
                                NSMutableArray<EOQualifier> qualifiers = new NSMutableArray(rel.joins().count());
                                NSDictionary pk = source.primaryKeyForGlobalID(sourceGlobalID);
                                for (Iterator iterator = rel.joins().iterator(); iterator.hasNext();) {
                                    EOJoin join = (EOJoin) iterator.next();
                                    Object pkValue = pk.objectForKey(join.sourceAttribute().name());
                                    EOKeyValueQualifier qualifier = new EOKeyValueQualifier(join.destinationAttribute().name(), EOQualifier.QualifierOperatorEqual, pkValue);
                                    qualifiers.addObject(qualifier);
                                }
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                jc.op = " INNER JOIN ";
                break;
        }
       
        jc.table2 = rightTable + " " + rightAlias;
        NSArray<EOJoin> joins = r.joins();
        int joinsCount = joins.count();
        NSMutableArray<String> joinStrings = new NSMutableArray<String>(joinsCount);
        for( int i = 0; i < joinsCount; i++ ) {
            EOJoin currentJoin = joins.objectAtIndex(i);
            String left;
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            if (relationship.isFlattened()) {
              NSArray<EOProperty> path = attributePathForKeyPath(entity, relationship.definition());
              result.addObjectsFromArray(path);
              return result;
            }
            attribute = relationship.joins().lastObject().sourceAttribute();
         }
        result.addObject(attribute);
        return result;
    }
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                return eokeyvaluequalifier;
            }
            if(eorelationship.isFlattened()) {
                eorelationship = ERXEOAccessUtilities.lastRelationship(eorelationship);
            }
            NSArray joins = eorelationship.joins();
            int l = joins.count();
            NSMutableArray destinationAttibuteNames = new NSMutableArray(l);
            for(int i = l - 1; i >= 0; i--) {
                destinationAttibuteNames.addObject(((EOJoin)joins.objectAtIndex(i)).destinationAttribute().name());
            }
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                targetEntity=targetRelationship.destinationEntity();
            }
            targetRelationship=targetEntity.relationshipNamed(toManyKeys.lastObject());
            targetEntity=targetRelationship.destinationEntity();

            if (targetRelationship.joins()==null || targetRelationship.joins().isEmpty()) {
                // we have a flattened many to many
                String definitionKeyPath=targetRelationship.definition();                       
                NSArray<String> definitionKeys=NSArray.componentsSeparatedByString(definitionKeyPath,".");
                EOEntity lastStopEntity=targetRelationship.entity();
                EORelationship firstHopRelationship= lastStopEntity.relationshipNamed(definitionKeys.objectAtIndex(0));
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                targetEntity=targetRelationship.destinationEntity();
            }
            targetRelationship=targetEntity.relationshipNamed(toManyKeys.lastObject());
            targetEntity=targetRelationship.destinationEntity();

            if (targetRelationship.joins()==null || targetRelationship.joins().isEmpty()) {
                // we have a flattened many to many
                String definitionKeyPath=targetRelationship.definition();                       
                NSArray<String> definitionKeys=NSArray.componentsSeparatedByString(definitionKeyPath,".");
                EOEntity lastStopEntity=targetRelationship.entity();
                EORelationship firstHopRelationship= lastStopEntity.relationshipNamed(definitionKeys.objectAtIndex(0));
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                String definitionKeyPath=targetRelationship.definition();                       
                NSArray<String> definitionKeys=NSArray.componentsSeparatedByString(definitionKeyPath,".");
                EOEntity lastStopEntity=targetRelationship.entity();
                EORelationship firstHopRelationship= lastStopEntity.relationshipNamed(definitionKeys.objectAtIndex(0));
                EOEntity endOfFirstHopEntity= firstHopRelationship.destinationEntity();
                EOJoin join= firstHopRelationship.joins().objectAtIndex(0); // assumes 1 join
                EOAttribute sourceAttribute=join.sourceAttribute();
                EOAttribute targetAttribute=join.destinationAttribute();
                EORelationship secondHopRelationship=endOfFirstHopEntity.relationshipNamed(definitionKeys.objectAtIndex(1));
                join= secondHopRelationship.joins().objectAtIndex(0); // assumes 1 join
                EOAttribute secondHopSourceAttribute=join.sourceAttribute();
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                EOEntity endOfFirstHopEntity= firstHopRelationship.destinationEntity();
                EOJoin join= firstHopRelationship.joins().objectAtIndex(0); // assumes 1 join
                EOAttribute sourceAttribute=join.sourceAttribute();
                EOAttribute targetAttribute=join.destinationAttribute();
                EORelationship secondHopRelationship=endOfFirstHopEntity.relationshipNamed(definitionKeys.objectAtIndex(1));
                join= secondHopRelationship.joins().objectAtIndex(0); // assumes 1 join
                EOAttribute secondHopSourceAttribute=join.sourceAttribute();

                NSMutableArray<String> lastStopPKeyPath = toManyKeys.mutableClone();
                lastStopPKeyPath.removeLastObject();
                lastStopPKeyPath.addObject(firstHopRelationship.name());
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              // (AR) could not find relationship from source object into "exists" clause, use primary key then instead
                EOAttribute pk = srcEntity.primaryKeyAttributes().lastObject();
                srcEntityForeignKey = expression.sqlStringForAttribute(pk);
            }
           
            EOJoin parentChildJoin = ERXArrayUtilities.firstObject(relationship.joins());
            String destEntityForeignKey = "." + expression.sqlStringForSchemaObjectName(parentChildJoin.destinationAttribute().columnName());
           
            EOQualifier qual = EOQualifierSQLGeneration.Support._schemaBasedQualifierWithRootEntity(subqualifier, destEntity);
            EOFetchSpecification fetchSpecification = new EOFetchSpecification(destEntity.name(), qual, null, false, true, null);
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