com.isomorphic.criteria

Class OperatorBase

com.isomorphic.criteria.OperatorBase

All Implemented Interfaces:

CanParseCriterion, Operator

Direct Known Subclasses:

LogicalOperator, OtherFieldOperator, RangeOperator, SimpleOperator

public abstract class OperatorBase
implements CanParseCriterion, Operator

Base class for operators that provide check for base operator parameters during parsing.

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.util.Map	convertToMap(Criterion criterion) Convert criterion to map representation.
abstract boolean	isRequiresCriteria() Does operator need criteria list parameter.
abstract boolean	isRequiresFieldName() Does operator need fieldName parameter.
abstract boolean	isRequiresValue() Does operator need value parameter.
abstract Criterion	parseCriterion(java.lang.String fieldName, java.lang.Object value, java.util.List criteria) Logic for parsing criterion.

Methods inherited from interface com.isomorphic.criteria.CanParseCriterion

parseCriterion

Methods inherited from interface com.isomorphic.criteria.Operator

condition, getID

Method Detail

isRequiresFieldName

public abstract boolean isRequiresFieldName()

Does operator need fieldName parameter.

isRequiresValue

public abstract boolean isRequiresValue()

Does operator need value parameter.

isRequiresCriteria

public abstract boolean isRequiresCriteria()

Does operator need criteria list parameter.

parseCriterion

public abstract Criterion parseCriterion(java.lang.String fieldName,
                       java.lang.Object value,
                       java.util.List criteria)

Logic for parsing criterion. Should be implemented in operator classes.

Parameters:

fieldName - - value of fieldName parameter.

value - - value of value parameter.

criteria - - list of criteria

Returns:

parsed criterion.

convertToMap

public abstract java.util.Map convertToMap(Criterion criterion)

Convert criterion to map representation.

Parameters:

criterion - - criterion to convert.

Returns:

map representation of criterion.