org.mayanjun.myjack.api.query

Class EquivalentComparator

java.lang.Object

org.mayanjun.myjack.api.query.LogicalComparator

org.mayanjun.myjack.api.query.SingleComparator

org.mayanjun.myjack.api.query.EquivalentComparator

All Implemented Interfaces:

Serializable, SqlComparator

public class EquivalentComparator
extends SingleComparator

Equivalent comparator

Since:

0.0.1

Author:

mayanjun

See Also:

Serialized Form

Field Summary

Fields inherited from class org.mayanjun.myjack.api.query.LogicalComparator

DEFAULT_LOGICAL_OPERATOR

Constructor Summary

Constructors

Constructor and Description
EquivalentComparator(String name, Object value) Construct an EquivalentComparator
EquivalentComparator(String name, Object value, boolean reverse) Construct an EquivalentComparator
EquivalentComparator(String name, Object value, boolean reverse, LogicalOperator lo)
EquivalentComparator(String name, Object value, LogicalOperator lo)

Method Summary

Modifier and Type	Method and Description
String	getExpression() 返回比较运算表达式

Methods inherited from class org.mayanjun.myjack.api.query.SingleComparator

getValue, setValue

Methods inherited from class org.mayanjun.myjack.api.query.LogicalComparator

getLogicalOperator, getName, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EquivalentComparator

public EquivalentComparator(String name,
                            Object value)

Construct an EquivalentComparator

Parameters:

name - field name, in fact is bean property name

value - property value

EquivalentComparator

public EquivalentComparator(String name,
                            Object value,
                            boolean reverse)

Construct an EquivalentComparator

Parameters:

name - name

value - property value

reverse - represent non-equivalent if true

EquivalentComparator

public EquivalentComparator(String name,
                            Object value,
                            LogicalOperator lo)

EquivalentComparator

public EquivalentComparator(String name,
                            Object value,
                            boolean reverse,
                            LogicalOperator lo)

Method Detail

getExpression

public String getExpression()

Description copied from interface: SqlComparator

返回比较运算表达式

Returns:

expression