ObserverSpec.Builder

Added in 1.1.0

Kotlin |Java

public final class ObserverSpec.Builder

Builder for ObserverSpec instances.

Summary

Public constructors
`Builder()`

Public methods
`@NonNull ObserverSpec.Builder`	`addFilterDocumentClasses(@NonNull Class[] documentClasses)` Restricts an observer using this spec to triggering only for documents of one of the provided document classes.
`@NonNull ObserverSpec.Builder`	`addFilterDocumentClasses( @NonNull Collection<Class<Object>> documentClasses )` Restricts an observer using this spec to triggering only for documents of one of the provided document classes.
`@NonNull ObserverSpec.Builder`	`addFilterSchemas(@NonNull String[] schemas)` Restricts an observer using this spec to triggering only for documents of one of the provided schema types.
`@NonNull ObserverSpec.Builder`	`addFilterSchemas(@NonNull Collection<String> schemas)` Restricts an observer using this spec to triggering only for documents of one of the provided schema types.
`@NonNull ObserverSpec`	`build()` Constructs a new `ObserverSpec` from the contents of this builder.

Added in 1.1.0

public Builder()

public @NonNull ObserverSpec.Builder addFilterDocumentClasses(@NonNull Class[] documentClasses)

Restricts an observer using this spec to triggering only for documents of one of the provided document classes.

If unset, the observer will match documents of all types.

Merged list available from getFilterSchemas.

Parameters
`@NonNull Class[] documentClasses`	classes annotated with `Document`.

Throws
`androidx.appsearch.exceptions.AppSearchException`

Added in 1.1.0

public @NonNull ObserverSpec.Builder addFilterDocumentClasses(
    @NonNull Collection<Class<Object>> documentClasses
)

Restricts an observer using this spec to triggering only for documents of one of the provided document classes.

If unset, the observer will match documents of all types.

Merged list available from getFilterSchemas.

Parameters
`@NonNull Collection<Class<Object>> documentClasses`	classes annotated with `Document`.

Throws
`androidx.appsearch.exceptions.AppSearchException`

public @NonNull ObserverSpec.Builder addFilterSchemas(@NonNull String[] schemas)

Restricts an observer using this spec to triggering only for documents of one of the provided schema types.

If unset, the observer will match documents of all types.

Added in 1.1.0

public @NonNull ObserverSpec.Builder addFilterSchemas(@NonNull Collection<String> schemas)

Restricts an observer using this spec to triggering only for documents of one of the provided schema types.

If unset, the observer will match documents of all types.

Added in 1.1.0

public @NonNull ObserverSpec build()

Constructs a new ObserverSpec from the contents of this builder.