Package org.eclipse.persistence.internal.queries

Examples of org.eclipse.persistence.internal.queries.InterfaceContainerPolicy

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    public QueryKey getQueryKeyOrNull() {
        if (!hasQueryKey) {
            return null;
        }
       
        InterfaceContainerPolicy cp = getInterfaceContainerPolicy();
        if (queryKey == null) {
            if (returnMapEntry){
                return null;
            } else {
                queryKey = cp.createQueryKeyForMapKey();
            }
        }
        return queryKey;

    }
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    public boolean isAttribute() {
        if (isAttributeExpression == null) {
            if (returnMapEntry){
                return false;
            }
            InterfaceContainerPolicy containerPolicy = getInterfaceContainerPolicy();
            return containerPolicy.isMapKeyAttribute();

        }
        return isAttributeExpression.booleanValue();
    }
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        }

        if (!mapping.isCollectionMapping()){
            throw QueryException.mapEntryExpressionForNonCollection(getBaseExpression(), getMapping());
        }
        InterfaceContainerPolicy cp = null;
        try{
            cp = (InterfaceContainerPolicy)((CollectionMapping)getMapping()).getContainerPolicy();
        } catch (ClassCastException e){
            throw QueryException.mapEntryExpressionForNonMap(getBaseExpression(), getMapping());
        }
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     * Collection or Map).
     */
    public void validateDeclaredAttributeTypeForCollection(Class attributeType, IntegrityChecker checker) throws DescriptorException {
        super.validateDeclaredAttributeTypeForCollection(attributeType, checker);
        if (!this.collectionTypeIsValid(attributeType)) {
            InterfaceContainerPolicy policy = (InterfaceContainerPolicy)getCollectionMapping().getContainerPolicy();
            checker.handleError(DescriptorException.attributeTypeNotValid(this.getCollectionMapping(), policy.getInterfaceType()));
        }
    }
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     * Return all the fields
     */
    @Override
    public Vector getFields() {
        Vector result = new Vector();
        InterfaceContainerPolicy icp = getInterfaceContainerPolicy();
        // if this is a map entry get all the fields for both the key and the value
        if (returnMapEntry || !icp.isMappedKeyMapPolicy()){
            result.addAll(getBaseExpression().getFields());
        } else if (isAttribute()) {
            DatabaseField field = getField();
            if (field != null) {
                result.add(field);
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     * INTERNAL:
     */
    @Override
    public List<DatabaseField> getSelectionFields(ReadQuery query) {
        ArrayList<DatabaseField> result = new ArrayList<DatabaseField>();
        InterfaceContainerPolicy icp = getInterfaceContainerPolicy();
        // if this is a map entry get all the fields for both the key and the value
        if (returnMapEntry || !icp.isMappedKeyMapPolicy()){
            result.addAll(getBaseExpression().getSelectionFields(query));
        } else if (isAttribute()) {
            DatabaseField field = getField();
            if (field != null) {
                result.add(field);
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    public QueryKey getQueryKeyOrNull() {
        if (!hasQueryKey) {
            return null;
        }
       
        InterfaceContainerPolicy cp = getInterfaceContainerPolicy();
        if (queryKey == null) {
            if (returnMapEntry){
                return null;
            } else {
                queryKey = cp.createQueryKeyForMapKey();
            }
        }
        return queryKey;

    }
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    public boolean isAttribute() {
        if (isAttributeExpression == null) {
            if (returnMapEntry){
                return false;
            }
            InterfaceContainerPolicy containerPolicy = getInterfaceContainerPolicy();
            return containerPolicy.isMapKeyAttribute();

        }
        return isAttributeExpression.booleanValue();
    }
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        }

        if (!mapping.isCollectionMapping()){
            throw QueryException.mapEntryExpressionForNonCollection(getBaseExpression(), getMapping());
        }
        InterfaceContainerPolicy cp = null;
        try{
            cp = (InterfaceContainerPolicy)getMapping().getContainerPolicy();
        } catch (ClassCastException e){
            throw QueryException.mapEntryExpressionForNonMap(getBaseExpression(), getMapping());
        }
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     * Collection or Map).
     */
    public void validateDeclaredAttributeTypeForCollection(Class attributeType, IntegrityChecker checker) throws DescriptorException {
        super.validateDeclaredAttributeTypeForCollection(attributeType, checker);
        if (!this.collectionTypeIsValid(attributeType)) {
            InterfaceContainerPolicy policy = (InterfaceContainerPolicy)getCollectionMapping().getContainerPolicy();
            checker.handleError(DescriptorException.attributeTypeNotValid(this.getCollectionMapping(), policy.getInterfaceType()));
        }
    }
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Related Classes of org.eclipse.persistence.internal.queries.InterfaceContainerPolicy

  • org.eclipse.persistence.descriptors.changetracking.CollectionChangeEvent
  • org.eclipse.persistence.internal.expressions.MapEntryExpression
  • org.eclipse.persistence.internal.helper.DatabaseField
  • org.eclipse.persistence.internal.indirection.NoIndirectionPolicy
  • org.eclipse.persistence.internal.security.PrivilegedClassForName
  • org.eclipse.persistence.internal.security.PrivilegedGetMethod
  • org.eclipse.persistence.internal.security.PrivilegedMethodInvoker
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