Package org.apache.cayenne.ejbql

Examples of org.apache.cayenne.ejbql.EJBQLException

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    @Override
    public boolean visitIdentifier(EJBQLExpression expression) {
        ClassDescriptor descriptor = context.getEntityDescriptor(expression.getText());
        if (descriptor == null) {
            throw new EJBQLException("Invalid identification variable: "
                    + expression.getText());
        }

        this.currentEntity = descriptor.getEntity();
        this.idPath = expression.getText();
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    protected void processIntermediatePathComponent() {
        ObjRelationship relationship = (ObjRelationship) currentEntity
                .getRelationship(lastPathComponent);
        if (relationship == null) {
            throw new EJBQLException("Unknown relationship '"
                    + lastPathComponent
                    + "' for entity '"
                    + currentEntity.getName()
                    + "'");
        }
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                    context.append(alias).append('.');
                }
                context.append(pk.getName());
            }
            else {
                throw new EJBQLException(
                        "Multi-column PK to-many matches are not yet supported.");
            }
        }
        else {
            // match FK against the target object
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            return true;
        }

        @Override
        protected void appendMultiColumnPath(EJBQLMultiColumnOperand operand) {
            throw new EJBQLException("Can't use multi-column paths in column clause");
        }
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            idAliases.put(alias, id);
            return alias;
        }

        throw new EJBQLException("Failed to create id alias");
    }
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     */
    EntityResult nextEntityResult() {

        SQLResultSetMapping resultSetMapping = compiledExpression.getResultSetMapping();
        if (resultSetMapping == null) {
            throw new EJBQLException(
                    "No result set mapping exists for expression, can't map EntityResult");
        }

        return resultSetMapping.getEntityResult(resultDescriptorPosition++);
    }
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     */
    String nextColumnAlias() {

        SQLResultSetMapping resultSetMapping = compiledExpression.getResultSetMapping();
        if (resultSetMapping == null) {
            throw new EJBQLException(
                    "No result set mapping exists for expression, can't map column aliases");
        }

        return resultSetMapping.getColumnResult(resultDescriptorPosition++);
    }
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    @Override
    public boolean visitIdentifier(EJBQLExpression expression) {
        ClassDescriptor descriptor = context.getEntityDescriptor(expression.getText());
        if (descriptor == null) {
            throw new EJBQLException("Invalid identification variable: "
                    + expression.getText());
        }

        this.currentEntity = descriptor.getEntity();
        this.idPath = expression.getText();
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    private void processIntermediatePathComponent() {
        ObjRelationship relationship = (ObjRelationship) currentEntity
                .getRelationship(lastPathComponent);
        if (relationship == null) {
            throw new EJBQLException("Unknown relationship '"
                    + lastPathComponent
                    + "' for entity '"
                    + currentEntity.getName()
                    + "'");
        }
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                    context.append(alias).append('.');
                }
                context.append(pk.getName());
            }
            else {
                throw new EJBQLException(
                        "Multi-column PK to-many matches are not yet supported.");
            }
        }
        else {
            // match FK against the target object
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Related Classes of org.apache.cayenne.ejbql.EJBQLException

  • org.apache.cayenne.access.jdbc.EJBQLAggregateColumnTranslator$FieldPathTranslator
  • org.apache.cayenne.access.jdbc.EJBQLConditionTranslator
  • org.apache.cayenne.access.jdbc.EJBQLDbPathTranslator
  • org.apache.cayenne.access.jdbc.EJBQLFromTranslator
  • org.apache.cayenne.access.jdbc.EJBQLGroupByTranslator
  • org.apache.cayenne.access.jdbc.EJBQLJoinAppender
  • org.apache.cayenne.access.jdbc.EJBQLMultiColumnOperand$ObjectMultiColumnOperand
  • org.apache.cayenne.access.jdbc.EJBQLMultiColumnOperand$PathMultiColumnOperand
  • org.apache.cayenne.access.jdbc.EJBQLOrderByTranslator
  • org.apache.cayenne.access.jdbc.EJBQLPathTranslator
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