public final class EventHandler extends GeneratedMessageV3 implements EventHandlerOrBuilder
An event handler specifies an event that can be handled
during a session. When the specified event happens, the following actions are
taken in order:
- If there is a
trigger_fulfillment
associated with
the event, it will be called.
- If there is a
target_page
associated
with the event, the session will transition into the specified page.
- If there is a
target_flow
associated
with the event, the session will transition into the specified flow.
Protobuf type google.cloud.dialogflow.cx.v3.EventHandler
Static Fields
EVENT_FIELD_NUMBER
public static final int EVENT_FIELD_NUMBER
Field Value
NAME_FIELD_NUMBER
public static final int NAME_FIELD_NUMBER
Field Value
TARGET_FLOW_FIELD_NUMBER
public static final int TARGET_FLOW_FIELD_NUMBER
Field Value
TARGET_PAGE_FIELD_NUMBER
public static final int TARGET_PAGE_FIELD_NUMBER
Field Value
TRIGGER_FULFILLMENT_FIELD_NUMBER
public static final int TRIGGER_FULFILLMENT_FIELD_NUMBER
Field Value
Static Methods
getDefaultInstance()
public static EventHandler getDefaultInstance()
Returns
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns
newBuilder()
public static EventHandler.Builder newBuilder()
Returns
newBuilder(EventHandler prototype)
public static EventHandler.Builder newBuilder(EventHandler prototype)
Parameter
Returns
public static EventHandler parseDelimitedFrom(InputStream input)
Parameter
Returns
Exceptions
public static EventHandler parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(byte[] data)
public static EventHandler parseFrom(byte[] data)
Parameter
Name | Description |
data | byte[]
|
Returns
Exceptions
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static EventHandler parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteString data)
public static EventHandler parseFrom(ByteString data)
Parameter
Returns
Exceptions
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static EventHandler parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static EventHandler parseFrom(CodedInputStream input)
Parameter
Returns
Exceptions
public static EventHandler parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static EventHandler parseFrom(InputStream input)
Parameter
Returns
Exceptions
public static EventHandler parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteBuffer data)
public static EventHandler parseFrom(ByteBuffer data)
Parameter
Returns
Exceptions
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static EventHandler parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parser()
public static Parser<EventHandler> parser()
Returns
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter
Returns
Overrides
getDefaultInstanceForType()
public EventHandler getDefaultInstanceForType()
Returns
getEvent()
Required. The name of the event to handle.
string event = 4 [(.google.api.field_behavior) = REQUIRED];
Returns
Type | Description |
String | The event.
|
getEventBytes()
public ByteString getEventBytes()
Required. The name of the event to handle.
string event = 4 [(.google.api.field_behavior) = REQUIRED];
Returns
getName()
Output only. The unique identifier of this event handler.
string name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
Returns
Type | Description |
String | The name.
|
getNameBytes()
public ByteString getNameBytes()
Output only. The unique identifier of this event handler.
string name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
Returns
getParserForType()
public Parser<EventHandler> getParserForType()
Returns
Overrides
getSerializedSize()
public int getSerializedSize()
Returns
Overrides
getTargetCase()
public EventHandler.TargetCase getTargetCase()
Returns
getTargetFlow()
public String getTargetFlow()
The target flow to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>
.
string target_flow = 3 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
String | The targetFlow.
|
getTargetFlowBytes()
public ByteString getTargetFlowBytes()
The target flow to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>
.
string target_flow = 3 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
ByteString | The bytes for targetFlow.
|
getTargetPage()
public String getTargetPage()
The target page to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>/pages/<Page ID>
.
string target_page = 2 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
String | The targetPage.
|
getTargetPageBytes()
public ByteString getTargetPageBytes()
The target page to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>/pages/<Page ID>
.
string target_page = 2 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
ByteString | The bytes for targetPage.
|
getTriggerFulfillment()
public Fulfillment getTriggerFulfillment()
The fulfillment to call when the event occurs.
Handling webhook errors with a fulfillment enabled with webhook could
cause infinite loop. It is invalid to specify such fulfillment for a
handler handling webhooks.
.google.cloud.dialogflow.cx.v3.Fulfillment trigger_fulfillment = 5;
Returns
getTriggerFulfillmentOrBuilder()
public FulfillmentOrBuilder getTriggerFulfillmentOrBuilder()
The fulfillment to call when the event occurs.
Handling webhook errors with a fulfillment enabled with webhook could
cause infinite loop. It is invalid to specify such fulfillment for a
handler handling webhooks.
.google.cloud.dialogflow.cx.v3.Fulfillment trigger_fulfillment = 5;
Returns
getUnknownFields()
public final UnknownFieldSet getUnknownFields()
Returns
Overrides
hasTargetFlow()
public boolean hasTargetFlow()
The target flow to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>
.
string target_flow = 3 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
boolean | Whether the targetFlow field is set.
|
hasTargetPage()
public boolean hasTargetPage()
The target page to transition to.
Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent
ID>/flows/<Flow ID>/pages/<Page ID>
.
string target_page = 2 [(.google.api.resource_reference) = { ... }
Returns
Type | Description |
boolean | Whether the targetPage field is set.
|
hasTriggerFulfillment()
public boolean hasTriggerFulfillment()
The fulfillment to call when the event occurs.
Handling webhook errors with a fulfillment enabled with webhook could
cause infinite loop. It is invalid to specify such fulfillment for a
handler handling webhooks.
.google.cloud.dialogflow.cx.v3.Fulfillment trigger_fulfillment = 5;
Returns
Type | Description |
boolean | Whether the triggerFulfillment field is set.
|
hashCode()
Returns
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
Overrides
isInitialized()
public final boolean isInitialized()
Returns
Overrides
newBuilderForType()
public EventHandler.Builder newBuilderForType()
Returns
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected EventHandler.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
Returns
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
Returns
Overrides
toBuilder()
public EventHandler.Builder toBuilder()
Returns
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter
Overrides
Exceptions