Package org.opendaylight.openflowplugin.impl.util

Class FlowCreatorUtil

java.lang.Object

org.opendaylight.openflowplugin.impl.util.FlowCreatorUtil

public final class FlowCreatorUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static FlowModFlags	DEFAULT_FLOW_MOD_FLAGS	Default FLOW_MOD flags.

Method Summary

Modifier and Type	Method	Description
static boolean	canModifyFlow(OriginalFlow original, UpdatedFlow updated, org.opendaylight.yangtools.yang.common.Uint8 version)	Determine whether a flow entry can be modified or not.
static Match	createWildcardedMatch()
static MatchV10	createWildcardedMatchV10()	Method creates openflow 1.0 format match, that can match all the flow entries.
static boolean	equalsFlowModFlags(FlowModFlags flags1, FlowModFlags flags2)	Return true only if given two FLOW_MOD flags are identical.
static <T> boolean	equalsWithDefault(T value1, T value2, T def)	Return true only if given two values are identical.
static void	setWildcardedFlowMatch(org.opendaylight.yangtools.yang.common.Uint8 version, MultipartRequestAggregateBuilder aggregateBuilder)
static void	setWildcardedFlowMatch(org.opendaylight.yangtools.yang.common.Uint8 version, MultipartRequestFlowBuilder flowBuilder)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FLOW_MOD_FLAGS

public static final FlowModFlags DEFAULT_FLOW_MOD_FLAGS

Default FLOW_MOD flags.

Method Detail

setWildcardedFlowMatch

public static void setWildcardedFlowMatch(org.opendaylight.yangtools.yang.common.Uint8 version,
                                          MultipartRequestFlowBuilder flowBuilder)

setWildcardedFlowMatch

public static void setWildcardedFlowMatch(org.opendaylight.yangtools.yang.common.Uint8 version,
                                          MultipartRequestAggregateBuilder aggregateBuilder)

createWildcardedMatchV10

public static MatchV10 createWildcardedMatchV10()

Method creates openflow 1.0 format match, that can match all the flow entries.

Returns:

V10 Match object

createWildcardedMatch

public static Match createWildcardedMatch()

canModifyFlow

public static boolean canModifyFlow(OriginalFlow original,
                                    UpdatedFlow updated,
                                    org.opendaylight.yangtools.yang.common.Uint8 version)

Determine whether a flow entry can be modified or not.

Parameters:

original - An original flow entry.

updated - An updated flow entry.

version - Protocol version.

Returns:

true only if a flow entry can be modified.

equalsFlowModFlags

public static boolean equalsFlowModFlags(FlowModFlags flags1,
                                         FlowModFlags flags2)

Return true only if given two FLOW_MOD flags are identical.

Parameters:

flags1 - A value to be compared.

flags2 - A value to be compared.

Returns:

true only if flags1 and flags2 are identical.

equalsWithDefault

public static <T> boolean equalsWithDefault(T value1,
                                            T value2,
                                            T def)

Return true only if given two values are identical.

Type Parameters:

T - Type of values.

Parameters:

value1 - A value to be compared.

value2 - A value to be compared.

def - Default value. This value is used if null is passed to value1 or value2.

Returns:

true only if value1 and value2 are identical.