com.orientechnologies.orient.core.sql.method.misc

Class OSQLMethodField

java.lang.Object

com.orientechnologies.orient.core.sql.method.misc.OAbstractSQLMethod

com.orientechnologies.orient.core.sql.method.misc.OSQLMethodField

All Implemented Interfaces:

OSQLMethod, Comparable<OSQLMethod>

public class OSQLMethodField
extends OAbstractSQLMethod

Author:

Johann Sorel (Geomatys), Luca Garulli (l.garulli--(at)--orientdb.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
OSQLMethodField()

Method Summary

Modifier and Type	Method and Description
boolean	evaluateParameters()
Object	execute(Object iThis, OIdentifiable iCurrentRecord, OCommandContext iContext, Object ioResult, Object[] iParams) Process a record.

Methods inherited from class com.orientechnologies.orient.core.sql.method.misc.OAbstractSQLMethod

compareTo, getMaxParams, getMinParams, getName, getParameterValue, getSyntax, toString

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

OSQLMethodField

public OSQLMethodField()

Method Detail

execute

public Object execute(Object iThis,
                      OIdentifiable iCurrentRecord,
                      OCommandContext iContext,
                      Object ioResult,
                      Object[] iParams)

Description copied from interface: OSQLMethod

Process a record.

iCurrentRecord - : current record

iContext - execution context

ioResult - : field value

iParams - : function parameters, number is ensured to be within minParams and maxParams.

Returns:

evaluation result

evaluateParameters

public boolean evaluateParameters()

Specified by:

evaluateParameters in interface OSQLMethod

Overrides:

evaluateParameters in class OAbstractSQLMethod