Package org.apache.ignite.internal.processors.query

Class QueryUtils.KeyOrValProperty

java.lang.Object

org.apache.ignite.internal.processors.query.QueryUtils.KeyOrValProperty

All Implemented Interfaces:

GridQueryProperty

Enclosing class:

QueryUtils

public static class QueryUtils.KeyOrValProperty
extends Object
implements GridQueryProperty

Property used for keyFieldName or valueFieldName

Constructor Summary

Constructors

Constructor	Description
KeyOrValProperty(boolean key, String name, Class<?> cls)

Method Summary

Modifier and Type	Method	Description
Object	defaultValue()	Gets the default value for this property.
boolean	key()	Property ownership flag.
String	name()
boolean	notNull()	Gets the flag restricting null value for this property.
GridQueryProperty	parent()
int	precision()	Gets precision for this property.
int	scale()	Gets scale for this property.
void	setValue(Object key, Object val, Object propVal)	Sets this property value for the given object.
Class<?>	type()
Object	value(Object key, Object val)	Gets this property value from the given object.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyOrValProperty

public KeyOrValProperty(boolean key,
                        String name,
                        Class<?> cls)

Method Detail

value

public Object value(Object key,
                    Object val)
             throws IgniteCheckedException

Gets this property value from the given object.

Specified by:

value in interface GridQueryProperty

Parameters:

key - Key.

val - Value.

Returns:

Property value.

Throws:

IgniteCheckedException - If failed.

setValue

public void setValue(Object key,
                     Object val,
                     Object propVal)
              throws IgniteCheckedException

Sets this property value for the given object.

Specified by:

setValue in interface GridQueryProperty

Parameters:

key - Key.

val - Value.

propVal - Property value.

Throws:

IgniteCheckedException - If failed.

name

public String name()

Specified by:

name in interface GridQueryProperty

Returns:

Property name.

type

public Class<?> type()

Specified by:

type in interface GridQueryProperty

Returns:

Class member type.

key

public boolean key()

Property ownership flag.

Specified by:

key in interface GridQueryProperty

Returns:

true if this property belongs to key, false if it belongs to value.

parent

public GridQueryProperty parent()

Specified by:

parent in interface GridQueryProperty

Returns:

Parent property or null if this property is not nested.

notNull

public boolean notNull()

Gets the flag restricting null value for this property.

Specified by:

notNull in interface GridQueryProperty

Returns:

true if property does not allow null value.

defaultValue

public Object defaultValue()

Gets the default value for this property.

Specified by:

defaultValue in interface GridQueryProperty

Returns:

null if a default value is not set for the property.

precision

public int precision()

Gets precision for this property.

Specified by:

precision in interface GridQueryProperty

Returns:

Precision for a decimal property or -1.

scale

public int scale()

Gets scale for this property.

Specified by:

scale in interface GridQueryProperty

Returns:

Scale for a decimal property or -1.