Class EventHandler

  • All Implemented Interfaces:
    EventHandlerOrBuilder, com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Serializable

    public final class EventHandler
    extends com.google.protobuf.GeneratedMessageV3
    implements EventHandlerOrBuilder
     An event handler specifies an
     [event][google.cloud.dialogflow.cx.v3beta1.EventHandler.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`][google.cloud.dialogflow.cx.v3beta1.EventHandler.trigger_fulfillment]
     associated with the event, it will be called.
     *   If there is a
     [`target_page`][google.cloud.dialogflow.cx.v3beta1.EventHandler.target_page]
     associated with the event, the session will transition into the specified
     page.
     *   If there is a
     [`target_flow`][google.cloud.dialogflow.cx.v3beta1.EventHandler.target_flow]
     associated with the event, the session will transition into the specified
     flow.
     
    Protobuf type google.cloud.dialogflow.cx.v3beta1.EventHandler
    See Also:
    Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  EventHandler.Builder
      An event handler specifies an [event][google.cloud.dialogflow.cx.v3beta1.EventHandler.event] that can be handled during a session.
      static class  EventHandler.TargetCase  
      • Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

        com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>,​BuilderT extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageT,​BuilderT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageT extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageT>>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter
      • Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

        com.google.protobuf.AbstractMessageLite.InternalOneOfEnum
    • Method Detail

      • newInstance

        protected Object newInstance​(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
        Overrides:
        newInstance in class com.google.protobuf.GeneratedMessageV3
      • getDescriptor

        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        Specified by:
        internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3
      • getName

        public String getName()
         Output only. The unique identifier of this event handler.
         
        string name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
        Specified by:
        getName in interface EventHandlerOrBuilder
        Returns:
        The name.
      • getNameBytes

        public com.google.protobuf.ByteString getNameBytes()
         Output only. The unique identifier of this event handler.
         
        string name = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
        Specified by:
        getNameBytes in interface EventHandlerOrBuilder
        Returns:
        The bytes for name.
      • getEvent

        public String getEvent()
         Required. The name of the event to handle.
         
        string event = 4 [(.google.api.field_behavior) = REQUIRED];
        Specified by:
        getEvent in interface EventHandlerOrBuilder
        Returns:
        The event.
      • getEventBytes

        public com.google.protobuf.ByteString getEventBytes()
         Required. The name of the event to handle.
         
        string event = 4 [(.google.api.field_behavior) = REQUIRED];
        Specified by:
        getEventBytes in interface EventHandlerOrBuilder
        Returns:
        The bytes for event.
      • 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.v3beta1.Fulfillment trigger_fulfillment = 5;
        Specified by:
        hasTriggerFulfillment in interface EventHandlerOrBuilder
        Returns:
        Whether the triggerFulfillment field is set.
      • 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.v3beta1.Fulfillment trigger_fulfillment = 5;
        Specified by:
        getTriggerFulfillment in interface EventHandlerOrBuilder
        Returns:
        The triggerFulfillment.
      • 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.v3beta1.Fulfillment trigger_fulfillment = 5;
        Specified by:
        getTriggerFulfillmentOrBuilder in interface EventHandlerOrBuilder
      • 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) = { ... }
        Specified by:
        hasTargetPage in interface EventHandlerOrBuilder
        Returns:
        Whether the targetPage field is set.
      • 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) = { ... }
        Specified by:
        getTargetPage in interface EventHandlerOrBuilder
        Returns:
        The targetPage.
      • getTargetPageBytes

        public com.google.protobuf.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) = { ... }
        Specified by:
        getTargetPageBytes in interface EventHandlerOrBuilder
        Returns:
        The bytes for targetPage.
      • 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) = { ... }
        Specified by:
        hasTargetFlow in interface EventHandlerOrBuilder
        Returns:
        Whether the targetFlow field is set.
      • 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) = { ... }
        Specified by:
        getTargetFlow in interface EventHandlerOrBuilder
        Returns:
        The targetFlow.
      • getTargetFlowBytes

        public com.google.protobuf.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) = { ... }
        Specified by:
        getTargetFlowBytes in interface EventHandlerOrBuilder
        Returns:
        The bytes for targetFlow.
      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class com.google.protobuf.GeneratedMessageV3
      • writeTo

        public void writeTo​(com.google.protobuf.CodedOutputStream output)
                     throws IOException
        Specified by:
        writeTo in interface com.google.protobuf.MessageLite
        Overrides:
        writeTo in class com.google.protobuf.GeneratedMessageV3
        Throws:
        IOException
      • getSerializedSize

        public int getSerializedSize()
        Specified by:
        getSerializedSize in interface com.google.protobuf.MessageLite
        Overrides:
        getSerializedSize in class com.google.protobuf.GeneratedMessageV3
      • equals

        public boolean equals​(Object obj)
        Specified by:
        equals in interface com.google.protobuf.Message
        Overrides:
        equals in class com.google.protobuf.AbstractMessage
      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface com.google.protobuf.Message
        Overrides:
        hashCode in class com.google.protobuf.AbstractMessage
      • parseFrom

        public static EventHandler parseFrom​(ByteBuffer data)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(ByteBuffer data,
                                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(com.google.protobuf.ByteString data)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(com.google.protobuf.ByteString data,
                                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(byte[] data)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(byte[] data,
                                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                      throws com.google.protobuf.InvalidProtocolBufferException
        Throws:
        com.google.protobuf.InvalidProtocolBufferException
      • parseFrom

        public static EventHandler parseFrom​(com.google.protobuf.CodedInputStream input,
                                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                      throws IOException
        Throws:
        IOException
      • newBuilderForType

        public EventHandler.Builder newBuilderForType()
        Specified by:
        newBuilderForType in interface com.google.protobuf.Message
        Specified by:
        newBuilderForType in interface com.google.protobuf.MessageLite
      • toBuilder

        public EventHandler.Builder toBuilder()
        Specified by:
        toBuilder in interface com.google.protobuf.Message
        Specified by:
        toBuilder in interface com.google.protobuf.MessageLite
      • newBuilderForType

        protected EventHandler.Builder newBuilderForType​(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
        Specified by:
        newBuilderForType in class com.google.protobuf.GeneratedMessageV3
      • getDefaultInstance

        public static EventHandler getDefaultInstance()
      • parser

        public static com.google.protobuf.Parser<EventHandler> parser()
      • getParserForType

        public com.google.protobuf.Parser<EventHandler> getParserForType()
        Specified by:
        getParserForType in interface com.google.protobuf.Message
        Specified by:
        getParserForType in interface com.google.protobuf.MessageLite
        Overrides:
        getParserForType in class com.google.protobuf.GeneratedMessageV3
      • getDefaultInstanceForType

        public EventHandler getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder