eu.stratosphere.core.testing

Class RecordEqualer

java.lang.Object

eu.stratosphere.core.testing.RecordEqualer

All Implemented Interfaces:

Equaler<eu.stratosphere.types.Record>

public class RecordEqualer
extends Object
implements Equaler<eu.stratosphere.types.Record>

Checks whether two Stratosphere Records are equal according to the given schema.

Constructor Summary

Constructors

Constructor and Description
RecordEqualer(Class<? extends eu.stratosphere.types.Value>[] schema) Initializes RecordEqualer with the given schema.
RecordEqualer(Class<? extends eu.stratosphere.types.Value> firstFieldType, Class<?>... otherFieldTypes) Initializes RecordEqualer with the given schema.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equal(eu.stratosphere.types.Record object1, eu.stratosphere.types.Record object2) Returns true, if both objects are equal; false, otherwise. This method has similar semantic to object1.equals(object2).
Class<? extends eu.stratosphere.types.Value>[]	getSchema() Returns the schema.
static boolean	recordsEqual(eu.stratosphere.types.Record object1, eu.stratosphere.types.Record object2, Class<? extends eu.stratosphere.types.Value>[] schema) Convenience method to check for equality on the given records with the provided schema.

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordEqualer

public RecordEqualer(Class<? extends eu.stratosphere.types.Value> firstFieldType,
             Class<?>... otherFieldTypes)

Initializes RecordEqualer with the given schema.

RecordEqualer

public RecordEqualer(Class<? extends eu.stratosphere.types.Value>[] schema)

Initializes RecordEqualer with the given schema.

Method Detail

equal

public boolean equal(eu.stratosphere.types.Record object1,
            eu.stratosphere.types.Record object2)

Description copied from interface: Equaler

Returns true, if both objects are equal; false, otherwise.
This method has similar semantic to object1.equals(object2).

Specified by:

equal in interface Equaler<eu.stratosphere.types.Record>

Parameters:

object1 - the first object

object2 - the second object

Returns:

true, if both objects are equal; false, otherwise.

getSchema

public Class<? extends eu.stratosphere.types.Value>[] getSchema()

Returns the schema.

Returns:

the schema

recordsEqual

public static boolean recordsEqual(eu.stratosphere.types.Record object1,
                   eu.stratosphere.types.Record object2,
                   Class<? extends eu.stratosphere.types.Value>[] schema)

Convenience method to check for equality on the given records with the provided schema.

Returns:

true if both records hold the same values