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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.textclassifier;
import android.content.res.AssetFileDescriptor;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.Collection;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.annotation.Nullable;
/**
* Java wrapper for Annotator native library interface. This library is used for detecting entities
* in text.
*
* @hide
*/
public final class AnnotatorModel implements AutoCloseable {
private final AtomicBoolean isClosed = new AtomicBoolean(false);
static {
System.loadLibrary("textclassifier");
}
// Keep these in sync with the constants defined in AOSP.
static final String TYPE_UNKNOWN = "";
static final String TYPE_OTHER = "other";
static final String TYPE_EMAIL = "email";
static final String TYPE_PHONE = "phone";
static final String TYPE_ADDRESS = "address";
static final String TYPE_URL = "url";
static final String TYPE_DATE = "date";
static final String TYPE_DATE_TIME = "datetime";
static final String TYPE_FLIGHT_NUMBER = "flight";
public static final double INVALID_LATITUDE = 180;
public static final double INVALID_LONGITUDE = 360;
public static final float INVALID_LOCATION_ACCURACY_METERS = 0;
private long annotatorPtr;
// To tell GC to keep the LangID model alive at least as long as this object.
@Nullable private LangIdModel langIdModel;
/** Enumeration for specifying the usecase of the annotations. */
public static enum AnnotationUsecase {
/** Results are optimized for Smart{Select,Share,Linkify}. */
SMART(0),
/**
* Results are optimized for using TextClassifier as an infrastructure that annotates as much as
* possible.
*/
RAW(1);
private final int value;
AnnotationUsecase(int value) {
this.value = value;
}
public int getValue() {
return value;
}
};
/** Enumeration for specifying the annotate mode. */
public static enum AnnotateMode {
/** Result contains entity annotation for each input fragment. */
ENTITY_ANNOTATION(0),
/** Result will include both entity annotation and topicality annotation. */
ENTITY_AND_TOPICALITY_ANNOTATION(1);
private final int value;
AnnotateMode(int value) {
this.value = value;
}
public int getValue() {
return value;
}
};
/**
* Creates a new instance of SmartSelect predictor, using the provided model image, given as a
* file descriptor.
*/
public AnnotatorModel(int fileDescriptor) {
annotatorPtr = nativeNewAnnotator(fileDescriptor);
if (annotatorPtr == 0L) {
throw new IllegalArgumentException("Couldn't initialize TC from file descriptor.");
}
}
/**
* Creates a new instance of SmartSelect predictor, using the provided model image, given as a
* file path.
*/
public AnnotatorModel(String path) {
annotatorPtr = nativeNewAnnotatorFromPath(path);
if (annotatorPtr == 0L) {
throw new IllegalArgumentException("Couldn't initialize TC from given file.");
}
}
/**
* Creates a new instance of SmartSelect predictor, using the provided model image, given as an
* {@link AssetFileDescriptor}.
*/
public AnnotatorModel(AssetFileDescriptor assetFileDescriptor) {
annotatorPtr =
nativeNewAnnotatorWithOffset(
assetFileDescriptor.getParcelFileDescriptor().getFd(),
assetFileDescriptor.getStartOffset(),
assetFileDescriptor.getLength());
if (annotatorPtr == 0L) {
throw new IllegalArgumentException("Couldn't initialize TC from asset file descriptor.");
}
}
/** Initializes the knowledge engine, passing the given serialized config to it. */
public void initializeKnowledgeEngine(byte[] serializedConfig) {
if (!nativeInitializeKnowledgeEngine(annotatorPtr, serializedConfig)) {
throw new IllegalArgumentException("Couldn't initialize the KG engine");
}
}
/** Initializes the contact engine, passing the given serialized config to it. */
public void initializeContactEngine(byte[] serializedConfig) {
if (!nativeInitializeContactEngine(annotatorPtr, serializedConfig)) {
throw new IllegalArgumentException("Couldn't initialize the contact engine");
}
}
/** Initializes the installed app engine, passing the given serialized config to it. */
public void initializeInstalledAppEngine(byte[] serializedConfig) {
if (!nativeInitializeInstalledAppEngine(annotatorPtr, serializedConfig)) {
throw new IllegalArgumentException("Couldn't initialize the installed app engine");
}
}
/**
* Sets the LangId model to the annotator. Do not call close on the given LangIdModel object
* before this object is closed. Also, this object does not take the memory ownership of the given
* LangIdModel object.
*/
public void setLangIdModel(@Nullable LangIdModel langIdModel) {
this.langIdModel = langIdModel;
nativeSetLangId(annotatorPtr, langIdModel == null ? 0 : langIdModel.getNativePointer());
}
/**
* Initializes the person name engine, using the provided model image, given as an {@link
* AssetFileDescriptor}.
*/
public void initializePersonNameEngine(AssetFileDescriptor assetFileDescriptor) {
if (!nativeInitializePersonNameEngine(
annotatorPtr,
assetFileDescriptor.getParcelFileDescriptor().getFd(),
assetFileDescriptor.getStartOffset(),
assetFileDescriptor.getLength())) {
throw new IllegalArgumentException("Couldn't initialize the person name engine");
}
}
/**
* Given a string context and current selection, computes the selection suggestion.
*
* <p>The begin and end are character indices into the context UTF8 string. selectionBegin is the
* character index where the selection begins, and selectionEnd is the index of one character past
* the selection span.
*
* <p>The return value is an array of two ints: suggested selection beginning and end, with the
* same semantics as the input selectionBeginning and selectionEnd.
*/
public int[] suggestSelection(
String context, int selectionBegin, int selectionEnd, SelectionOptions options) {
return nativeSuggestSelection(annotatorPtr, context, selectionBegin, selectionEnd, options);
}
/**
* Given a string context and current selection, classifies the type of the selected text.
*
* <p>The begin and end params are character indices in the context string.
*
* <p>Returns an array of ClassificationResult objects with the probability scores for different
* collections.
*/
public ClassificationResult[] classifyText(
String context, int selectionBegin, int selectionEnd, ClassificationOptions options) {
return classifyText(
context,
selectionBegin,
selectionEnd,
options,
/*appContext=*/ null,
/*resourcesLocale=*/ null);
}
public ClassificationResult[] classifyText(
String context,
int selectionBegin,
int selectionEnd,
ClassificationOptions options,
Object appContext,
String resourcesLocale) {
return nativeClassifyText(
annotatorPtr, context, selectionBegin, selectionEnd, options, appContext, resourcesLocale);
}
/**
* Annotates given input text. The annotations should cover the whole input context except for
* whitespaces, and are sorted by their position in the context string.
*/
public AnnotatedSpan[] annotate(String text, AnnotationOptions options) {
return nativeAnnotate(annotatorPtr, text, options);
}
/**
* Annotates multiple fragments of text at once. There will be one AnnotatedSpan array for each
* input fragment to annotate.
*/
public Annotations annotateStructuredInput(InputFragment[] fragments, AnnotationOptions options) {
return nativeAnnotateStructuredInput(annotatorPtr, fragments, options);
}
/**
* Looks up a knowledge entity by its identifier. Returns null if the entity is not found or on
* error.
*/
public byte[] lookUpKnowledgeEntity(String id) {
return nativeLookUpKnowledgeEntity(annotatorPtr, id);
}
/** Frees up the allocated memory. */
@Override
public void close() {
if (isClosed.compareAndSet(false, true)) {
nativeCloseAnnotator(annotatorPtr);
annotatorPtr = 0L;
}
}
@Override
protected void finalize() throws Throwable {
try {
close();
} finally {
super.finalize();
}
}
/** Returns a comma separated list of locales supported by the model as BCP 47 tags. */
public static String getLocales(int fd) {
return nativeGetLocales(fd);
}
/** Returns a comma separated list of locales supported by the model as BCP 47 tags. */
public static String getLocales(AssetFileDescriptor assetFileDescriptor) {
return nativeGetLocalesWithOffset(
assetFileDescriptor.getParcelFileDescriptor().getFd(),
assetFileDescriptor.getStartOffset(),
assetFileDescriptor.getLength());
}
/** Returns the version of the model. */
public static int getVersion(int fd) {
return nativeGetVersion(fd);
}
/** Returns the version of the model. */
public static int getVersion(AssetFileDescriptor assetFileDescriptor) {
return nativeGetVersionWithOffset(
assetFileDescriptor.getParcelFileDescriptor().getFd(),
assetFileDescriptor.getStartOffset(),
assetFileDescriptor.getLength());
}
/** Returns the name of the model. */
public static String getName(int fd) {
return nativeGetName(fd);
}
/** Returns the name of the model. */
public static String getName(AssetFileDescriptor assetFileDescriptor) {
return nativeGetNameWithOffset(
assetFileDescriptor.getParcelFileDescriptor().getFd(),
assetFileDescriptor.getStartOffset(),
assetFileDescriptor.getLength());
}
/** Information about a parsed time/date. */
public static final class DatetimeResult {
public static final int GRANULARITY_YEAR = 0;
public static final int GRANULARITY_MONTH = 1;
public static final int GRANULARITY_WEEK = 2;
public static final int GRANULARITY_DAY = 3;
public static final int GRANULARITY_HOUR = 4;
public static final int GRANULARITY_MINUTE = 5;
public static final int GRANULARITY_SECOND = 6;
private final long timeMsUtc;
private final int granularity;
public DatetimeResult(long timeMsUtc, int granularity) {
this.timeMsUtc = timeMsUtc;
this.granularity = granularity;
}
public long getTimeMsUtc() {
return timeMsUtc;
}
public int getGranularity() {
return granularity;
}
}
/** Classification result for classifyText method. */
public static final class ClassificationResult {
private final String collection;
private final float score;
@Nullable private final DatetimeResult datetimeResult;
@Nullable private final byte[] serializedKnowledgeResult;
@Nullable private final String contactName;
@Nullable private final String contactGivenName;
@Nullable private final String contactFamilyName;
@Nullable private final String contactNickname;
@Nullable private final String contactEmailAddress;
@Nullable private final String contactPhoneNumber;
@Nullable private final String contactAccountType;
@Nullable private final String contactAccountName;
@Nullable private final String contactId;
@Nullable private final String appName;
@Nullable private final String appPackageName;
@Nullable private final NamedVariant[] entityData;
@Nullable private final byte[] serializedEntityData;
@Nullable private final RemoteActionTemplate[] remoteActionTemplates;
private final long durationMs;
private final long numericValue;
private final double numericDoubleValue;
public ClassificationResult(
String collection,
float score,
@Nullable DatetimeResult datetimeResult,
@Nullable byte[] serializedKnowledgeResult,
@Nullable String contactName,
@Nullable String contactGivenName,
@Nullable String contactFamilyName,
@Nullable String contactNickname,
@Nullable String contactEmailAddress,
@Nullable String contactPhoneNumber,
@Nullable String contactAccountType,
@Nullable String contactAccountName,
@Nullable String contactId,
@Nullable String appName,
@Nullable String appPackageName,
@Nullable NamedVariant[] entityData,
@Nullable byte[] serializedEntityData,
@Nullable RemoteActionTemplate[] remoteActionTemplates,
long durationMs,
long numericValue,
double numericDoubleValue) {
this.collection = collection;
this.score = score;
this.datetimeResult = datetimeResult;
this.serializedKnowledgeResult = serializedKnowledgeResult;
this.contactName = contactName;
this.contactGivenName = contactGivenName;
this.contactFamilyName = contactFamilyName;
this.contactNickname = contactNickname;
this.contactEmailAddress = contactEmailAddress;
this.contactPhoneNumber = contactPhoneNumber;
this.contactAccountType = contactAccountType;
this.contactAccountName = contactAccountName;
this.contactId = contactId;
this.appName = appName;
this.appPackageName = appPackageName;
this.entityData = entityData;
this.serializedEntityData = serializedEntityData;
this.remoteActionTemplates = remoteActionTemplates;
this.durationMs = durationMs;
this.numericValue = numericValue;
this.numericDoubleValue = numericDoubleValue;
}
/** Returns the classified entity type. */
public String getCollection() {
return collection;
}
/** Confidence score between 0 and 1. */
public float getScore() {
return score;
}
@Nullable
public DatetimeResult getDatetimeResult() {
return datetimeResult;
}
@Nullable
public byte[] getSerializedKnowledgeResult() {
return serializedKnowledgeResult;
}
@Nullable
public String getContactName() {
return contactName;
}
@Nullable
public String getContactGivenName() {
return contactGivenName;
}
@Nullable
public String getContactFamilyName() {
return contactFamilyName;
}
@Nullable
public String getContactNickname() {
return contactNickname;
}
@Nullable
public String getContactEmailAddress() {
return contactEmailAddress;
}
@Nullable
public String getContactPhoneNumber() {
return contactPhoneNumber;
}
@Nullable
public String getContactAccountType() {
return contactAccountType;
}
@Nullable
public String getContactAccountName() {
return contactAccountName;
}
@Nullable
public String getContactId() {
return contactId;
}
@Nullable
public String getAppName() {
return appName;
}
@Nullable
public String getAppPackageName() {
return appPackageName;
}
@Nullable
public NamedVariant[] getEntityData() {
return entityData;
}
@Nullable
public byte[] getSerializedEntityData() {
return serializedEntityData;
}
@Nullable
public RemoteActionTemplate[] getRemoteActionTemplates() {
return remoteActionTemplates;
}
public long getDurationMs() {
return durationMs;
}
public long getNumericValue() {
return numericValue;
}
public double getNumericDoubleValue() {
return numericDoubleValue;
}
}
/** Represents a result of Annotate call. */
public static final class AnnotatedSpan {
private final int startIndex;
private final int endIndex;
private final ClassificationResult[] classification;
AnnotatedSpan(int startIndex, int endIndex, ClassificationResult[] classification) {
this.startIndex = startIndex;
this.endIndex = endIndex;
this.classification = classification;
}
public int getStartIndex() {
return startIndex;
}
public int getEndIndex() {
return endIndex;
}
public ClassificationResult[] getClassification() {
return classification;
}
}
/**
* Represents a result of Annotate call, which will include both entity annotations and topicality
* annotations.
*/
public static final class Annotations {
private final AnnotatedSpan[][] annotatedSpans;
private final ClassificationResult[] topicalityResults;
Annotations(AnnotatedSpan[][] annotatedSpans, ClassificationResult[] topicalityResults) {
this.annotatedSpans = annotatedSpans;
this.topicalityResults = topicalityResults;
}
public AnnotatedSpan[][] getAnnotatedSpans() {
return annotatedSpans;
}
public ClassificationResult[] getTopicalityResults() {
return topicalityResults;
}
}
/** Represents a fragment of text to the AnnotateStructuredInput call. */
public static final class InputFragment {
/** Encapsulates the data required to set the relative time of an InputFragment. */
public static final class DatetimeOptions {
private final String referenceTimezone;
private final Long referenceTimeMsUtc;
public DatetimeOptions(String referenceTimezone, Long referenceTimeMsUtc) {
this.referenceTimeMsUtc = referenceTimeMsUtc;
this.referenceTimezone = referenceTimezone;
}
}
public InputFragment(String text) {
this.text = text;
this.datetimeOptionsNullable = null;
this.boundingBoxTop = 0;
this.boundingBoxHeight = 0;
}
public InputFragment(
String text,
DatetimeOptions datetimeOptions,
float boundingBoxTop,
float boundingBoxHeight) {
this.text = text;
this.datetimeOptionsNullable = datetimeOptions;
this.boundingBoxTop = boundingBoxTop;
this.boundingBoxHeight = boundingBoxHeight;
}
private final String text;
// The DatetimeOptions can't be Optional because the _api16 build of the TCLib SDK does not
// support java.util.Optional.
private final DatetimeOptions datetimeOptionsNullable;
private final float boundingBoxTop;
private final float boundingBoxHeight;
public String getText() {
return text;
}
public float getBoundingBoxTop() {
return boundingBoxTop;
}
public float getBoundingBoxHeight() {
return boundingBoxHeight;
}
public boolean hasDatetimeOptions() {
return datetimeOptionsNullable != null;
}
public long getReferenceTimeMsUtc() {
return datetimeOptionsNullable.referenceTimeMsUtc;
}
public String getReferenceTimezone() {
return datetimeOptionsNullable.referenceTimezone;
}
}
/** Represents options for the suggestSelection call. */
public static final class SelectionOptions {
@Nullable private final String locales;
@Nullable private final String detectedTextLanguageTags;
private final int annotationUsecase;
private final double userLocationLat;
private final double userLocationLng;
private final float userLocationAccuracyMeters;
private final boolean usePodNer;
private final boolean useVocabAnnotator;
private SelectionOptions(
@Nullable String locales,
@Nullable String detectedTextLanguageTags,
int annotationUsecase,
double userLocationLat,
double userLocationLng,
float userLocationAccuracyMeters,
boolean usePodNer,
boolean useVocabAnnotator) {
this.locales = locales;
this.detectedTextLanguageTags = detectedTextLanguageTags;
this.annotationUsecase = annotationUsecase;
this.userLocationLat = userLocationLat;
this.userLocationLng = userLocationLng;
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
this.usePodNer = usePodNer;
this.useVocabAnnotator = useVocabAnnotator;
}
/** Can be used to build a SelectionsOptions instance. */
public static class Builder {
@Nullable private String locales;
@Nullable private String detectedTextLanguageTags;
private int annotationUsecase = AnnotationUsecase.SMART.getValue();
private double userLocationLat = INVALID_LATITUDE;
private double userLocationLng = INVALID_LONGITUDE;
private float userLocationAccuracyMeters = INVALID_LOCATION_ACCURACY_METERS;
private boolean usePodNer = true;
private boolean useVocabAnnotator = true;
@CanIgnoreReturnValue
public Builder setLocales(@Nullable String locales) {
this.locales = locales;
return this;
}
@CanIgnoreReturnValue
public Builder setDetectedTextLanguageTags(@Nullable String detectedTextLanguageTags) {
this.detectedTextLanguageTags = detectedTextLanguageTags;
return this;
}
@CanIgnoreReturnValue
public Builder setAnnotationUsecase(int annotationUsecase) {
this.annotationUsecase = annotationUsecase;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLat(double userLocationLat) {
this.userLocationLat = userLocationLat;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLng(double userLocationLng) {
this.userLocationLng = userLocationLng;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationAccuracyMeters(float userLocationAccuracyMeters) {
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
return this;
}
@CanIgnoreReturnValue
public Builder setUsePodNer(boolean usePodNer) {
this.usePodNer = usePodNer;
return this;
}
@CanIgnoreReturnValue
public Builder setUseVocabAnnotator(boolean useVocabAnnotator) {
this.useVocabAnnotator = useVocabAnnotator;
return this;
}
public SelectionOptions build() {
return new SelectionOptions(
locales,
detectedTextLanguageTags,
annotationUsecase,
userLocationLat,
userLocationLng,
userLocationAccuracyMeters,
usePodNer,
useVocabAnnotator);
}
}
public static Builder builder() {
return new Builder();
}
@Nullable
public String getLocales() {
return locales;
}
/** Returns a comma separated list of BCP 47 language tags. */
@Nullable
public String getDetectedTextLanguageTags() {
return detectedTextLanguageTags;
}
public int getAnnotationUsecase() {
return annotationUsecase;
}
public double getUserLocationLat() {
return userLocationLat;
}
public double getUserLocationLng() {
return userLocationLng;
}
public float getUserLocationAccuracyMeters() {
return userLocationAccuracyMeters;
}
public boolean getUsePodNer() {
return usePodNer;
}
public boolean getUseVocabAnnotator() {
return useVocabAnnotator;
}
}
/** Represents options for the classifyText call. */
public static final class ClassificationOptions {
private final long referenceTimeMsUtc;
private final String referenceTimezone;
@Nullable private final String locales;
@Nullable private final String detectedTextLanguageTags;
private final int annotationUsecase;
private final double userLocationLat;
private final double userLocationLng;
private final float userLocationAccuracyMeters;
private final String userFamiliarLanguageTags;
private final boolean usePodNer;
private final boolean triggerDictionaryOnBeginnerWords;
private final boolean useVocabAnnotator;
private final boolean enableAddContactIntent;
private final boolean enableSearchIntent;
private ClassificationOptions(
long referenceTimeMsUtc,
String referenceTimezone,
@Nullable String locales,
@Nullable String detectedTextLanguageTags,
int annotationUsecase,
double userLocationLat,
double userLocationLng,
float userLocationAccuracyMeters,
String userFamiliarLanguageTags,
boolean usePodNer,
boolean triggerDictionaryOnBeginnerWords,
boolean useVocabAnnotator,
boolean enableAddContactIntent,
boolean enableSearchIntent) {
this.referenceTimeMsUtc = referenceTimeMsUtc;
this.referenceTimezone = referenceTimezone;
this.locales = locales;
this.detectedTextLanguageTags = detectedTextLanguageTags;
this.annotationUsecase = annotationUsecase;
this.userLocationLat = userLocationLat;
this.userLocationLng = userLocationLng;
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
this.userFamiliarLanguageTags = userFamiliarLanguageTags;
this.usePodNer = usePodNer;
this.triggerDictionaryOnBeginnerWords = triggerDictionaryOnBeginnerWords;
this.useVocabAnnotator = useVocabAnnotator;
this.enableAddContactIntent = enableAddContactIntent;
this.enableSearchIntent = enableSearchIntent;
}
/** Can be used to build a ClassificationOptions instance. */
public static class Builder {
private long referenceTimeMsUtc;
@Nullable private String referenceTimezone;
@Nullable private String locales;
@Nullable private String detectedTextLanguageTags;
private int annotationUsecase = AnnotationUsecase.SMART.getValue();
private double userLocationLat = INVALID_LATITUDE;
private double userLocationLng = INVALID_LONGITUDE;
private float userLocationAccuracyMeters = INVALID_LOCATION_ACCURACY_METERS;
private String userFamiliarLanguageTags = "";
private boolean usePodNer = true;
private boolean triggerDictionaryOnBeginnerWords = false;
private boolean useVocabAnnotator = true;
private boolean enableAddContactIntent = false;
private boolean enableSearchIntent = false;
@CanIgnoreReturnValue
public Builder setReferenceTimeMsUtc(long referenceTimeMsUtc) {
this.referenceTimeMsUtc = referenceTimeMsUtc;
return this;
}
@CanIgnoreReturnValue
public Builder setReferenceTimezone(String referenceTimezone) {
this.referenceTimezone = referenceTimezone;
return this;
}
@CanIgnoreReturnValue
public Builder setLocales(@Nullable String locales) {
this.locales = locales;
return this;
}
@CanIgnoreReturnValue
public Builder setDetectedTextLanguageTags(@Nullable String detectedTextLanguageTags) {
this.detectedTextLanguageTags = detectedTextLanguageTags;
return this;
}
@CanIgnoreReturnValue
public Builder setAnnotationUsecase(int annotationUsecase) {
this.annotationUsecase = annotationUsecase;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLat(double userLocationLat) {
this.userLocationLat = userLocationLat;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLng(double userLocationLng) {
this.userLocationLng = userLocationLng;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationAccuracyMeters(float userLocationAccuracyMeters) {
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
return this;
}
@CanIgnoreReturnValue
public Builder setUserFamiliarLanguageTags(String userFamiliarLanguageTags) {
this.userFamiliarLanguageTags = userFamiliarLanguageTags;
return this;
}
@CanIgnoreReturnValue
public Builder setUsePodNer(boolean usePodNer) {
this.usePodNer = usePodNer;
return this;
}
@CanIgnoreReturnValue
public Builder setTrigerringDictionaryOnBeginnerWords(
boolean triggerDictionaryOnBeginnerWords) {
this.triggerDictionaryOnBeginnerWords = triggerDictionaryOnBeginnerWords;
return this;
}
@CanIgnoreReturnValue
public Builder setUseVocabAnnotator(boolean useVocabAnnotator) {
this.useVocabAnnotator = useVocabAnnotator;
return this;
}
@CanIgnoreReturnValue
public Builder setEnableAddContactIntent(boolean enableAddContactIntent) {
this.enableAddContactIntent = enableAddContactIntent;
return this;
}
@CanIgnoreReturnValue
public Builder setEnableSearchIntent(boolean enableSearchIntent) {
this.enableSearchIntent = enableSearchIntent;
return this;
}
public ClassificationOptions build() {
return new ClassificationOptions(
referenceTimeMsUtc,
referenceTimezone,
locales,
detectedTextLanguageTags,
annotationUsecase,
userLocationLat,
userLocationLng,
userLocationAccuracyMeters,
userFamiliarLanguageTags,
usePodNer,
triggerDictionaryOnBeginnerWords,
useVocabAnnotator,
enableAddContactIntent,
enableSearchIntent);
}
}
public static Builder builder() {
return new Builder();
}
public long getReferenceTimeMsUtc() {
return referenceTimeMsUtc;
}
public String getReferenceTimezone() {
return referenceTimezone;
}
@Nullable
public String getLocale() {
return locales;
}
/** Returns a comma separated list of BCP 47 language tags. */
@Nullable
public String getDetectedTextLanguageTags() {
return detectedTextLanguageTags;
}
public int getAnnotationUsecase() {
return annotationUsecase;
}
public double getUserLocationLat() {
return userLocationLat;
}
public double getUserLocationLng() {
return userLocationLng;
}
public float getUserLocationAccuracyMeters() {
return userLocationAccuracyMeters;
}
public String getUserFamiliarLanguageTags() {
return userFamiliarLanguageTags;
}
public boolean getUsePodNer() {
return usePodNer;
}
public boolean getTriggerDictionaryOnBeginnerWords() {
return triggerDictionaryOnBeginnerWords;
}
public boolean getUseVocabAnnotator() {
return useVocabAnnotator;
}
public boolean getEnableAddContactIntent() {
return enableAddContactIntent;
}
public boolean getEnableSearchIntent() {
return enableSearchIntent;
}
}
/** Represents options for the annotate call. */
public static final class AnnotationOptions {
private final long referenceTimeMsUtc;
private final String referenceTimezone;
@Nullable private final String locales;
@Nullable private final String detectedTextLanguageTags;
private final String[] entityTypes;
private final int annotateMode;
private final int annotationUsecase;
private final boolean hasLocationPermission;
private final boolean hasPersonalizationPermission;
private final boolean isSerializedEntityDataEnabled;
private final double userLocationLat;
private final double userLocationLng;
private final float userLocationAccuracyMeters;
private final boolean usePodNer;
private final boolean triggerDictionaryOnBeginnerWords;
private final boolean useVocabAnnotator;
private AnnotationOptions(
long referenceTimeMsUtc,
String referenceTimezone,
@Nullable String locales,
@Nullable String detectedTextLanguageTags,
@Nullable Collection<String> entityTypes,
int annotateMode,
int annotationUsecase,
boolean hasLocationPermission,
boolean hasPersonalizationPermission,
boolean isSerializedEntityDataEnabled,
double userLocationLat,
double userLocationLng,
float userLocationAccuracyMeters,
boolean usePodNer,
boolean triggerDictionaryOnBeginnerWords,
boolean useVocabAnnotator) {
this.referenceTimeMsUtc = referenceTimeMsUtc;
this.referenceTimezone = referenceTimezone;
this.locales = locales;
this.detectedTextLanguageTags = detectedTextLanguageTags;
this.entityTypes = entityTypes == null ? new String[0] : entityTypes.toArray(new String[0]);
this.annotateMode = annotateMode;
this.annotationUsecase = annotationUsecase;
this.isSerializedEntityDataEnabled = isSerializedEntityDataEnabled;
this.userLocationLat = userLocationLat;
this.userLocationLng = userLocationLng;
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
this.hasLocationPermission = hasLocationPermission;
this.hasPersonalizationPermission = hasPersonalizationPermission;
this.usePodNer = usePodNer;
this.triggerDictionaryOnBeginnerWords = triggerDictionaryOnBeginnerWords;
this.useVocabAnnotator = useVocabAnnotator;
}
/** Can be used to build an AnnotationOptions instance. */
public static class Builder {
private long referenceTimeMsUtc;
@Nullable private String referenceTimezone;
@Nullable private String locales;
@Nullable private String detectedTextLanguageTags;
@Nullable private Collection<String> entityTypes;
private int annotateMode = AnnotateMode.ENTITY_ANNOTATION.getValue();
private int annotationUsecase = AnnotationUsecase.SMART.getValue();
private boolean hasLocationPermission = true;
private boolean hasPersonalizationPermission = true;
private boolean isSerializedEntityDataEnabled = false;
private double userLocationLat = INVALID_LATITUDE;
private double userLocationLng = INVALID_LONGITUDE;
private float userLocationAccuracyMeters = INVALID_LOCATION_ACCURACY_METERS;
private boolean usePodNer = true;
private boolean triggerDictionaryOnBeginnerWords = false;
private boolean useVocabAnnotator = true;
@CanIgnoreReturnValue
public Builder setReferenceTimeMsUtc(long referenceTimeMsUtc) {
this.referenceTimeMsUtc = referenceTimeMsUtc;
return this;
}
@CanIgnoreReturnValue
public Builder setReferenceTimezone(String referenceTimezone) {
this.referenceTimezone = referenceTimezone;
return this;
}
@CanIgnoreReturnValue
public Builder setLocales(@Nullable String locales) {
this.locales = locales;
return this;
}
@CanIgnoreReturnValue
public Builder setDetectedTextLanguageTags(@Nullable String detectedTextLanguageTags) {
this.detectedTextLanguageTags = detectedTextLanguageTags;
return this;
}
@CanIgnoreReturnValue
public Builder setEntityTypes(Collection<String> entityTypes) {
this.entityTypes = entityTypes;
return this;
}
@CanIgnoreReturnValue
public Builder setAnnotateMode(int annotateMode) {
this.annotateMode = annotateMode;
return this;
}
@CanIgnoreReturnValue
public Builder setAnnotationUsecase(int annotationUsecase) {
this.annotationUsecase = annotationUsecase;
return this;
}
@CanIgnoreReturnValue
public Builder setHasLocationPermission(boolean hasLocationPermission) {
this.hasLocationPermission = hasLocationPermission;
return this;
}
@CanIgnoreReturnValue
public Builder setHasPersonalizationPermission(boolean hasPersonalizationPermission) {
this.hasPersonalizationPermission = hasPersonalizationPermission;
return this;
}
@CanIgnoreReturnValue
public Builder setIsSerializedEntityDataEnabled(boolean isSerializedEntityDataEnabled) {
this.isSerializedEntityDataEnabled = isSerializedEntityDataEnabled;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLat(double userLocationLat) {
this.userLocationLat = userLocationLat;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationLng(double userLocationLng) {
this.userLocationLng = userLocationLng;
return this;
}
@CanIgnoreReturnValue
public Builder setUserLocationAccuracyMeters(float userLocationAccuracyMeters) {
this.userLocationAccuracyMeters = userLocationAccuracyMeters;
return this;
}
@CanIgnoreReturnValue
public Builder setUsePodNer(boolean usePodNer) {
this.usePodNer = usePodNer;
return this;
}
@CanIgnoreReturnValue
public Builder setTriggerDictionaryOnBeginnerWords(boolean triggerDictionaryOnBeginnerWords) {
this.triggerDictionaryOnBeginnerWords = triggerDictionaryOnBeginnerWords;
return this;
}
@CanIgnoreReturnValue
public Builder setUseVocabAnnotator(boolean useVocabAnnotator) {
this.useVocabAnnotator = useVocabAnnotator;
return this;
}
public AnnotationOptions build() {
return new AnnotationOptions(
referenceTimeMsUtc,
referenceTimezone,
locales,
detectedTextLanguageTags,
entityTypes,
annotateMode,
annotationUsecase,
hasLocationPermission,
hasPersonalizationPermission,
isSerializedEntityDataEnabled,
userLocationLat,
userLocationLng,
userLocationAccuracyMeters,
usePodNer,
triggerDictionaryOnBeginnerWords,
useVocabAnnotator);
}
}
public static Builder builder() {
return new Builder();
}
public long getReferenceTimeMsUtc() {
return referenceTimeMsUtc;
}
public String getReferenceTimezone() {
return referenceTimezone;
}
@Nullable
public String getLocale() {
return locales;
}
/** Returns a comma separated list of BCP 47 language tags. */
@Nullable
public String getDetectedTextLanguageTags() {
return detectedTextLanguageTags;
}
public String[] getEntityTypes() {
return entityTypes;
}
public int getAnnotateMode() {
return annotateMode;
}
public int getAnnotationUsecase() {
return annotationUsecase;
}
public boolean isSerializedEntityDataEnabled() {
return isSerializedEntityDataEnabled;
}
public double getUserLocationLat() {
return userLocationLat;
}
public double getUserLocationLng() {
return userLocationLng;
}
public float getUserLocationAccuracyMeters() {
return userLocationAccuracyMeters;
}
public boolean hasLocationPermission() {
return hasLocationPermission;
}
public boolean hasPersonalizationPermission() {
return hasPersonalizationPermission;
}
public boolean getUsePodNer() {
return usePodNer;
}
public boolean getTriggerDictionaryOnBeginnerWords() {
return triggerDictionaryOnBeginnerWords;
}
public boolean getUseVocabAnnotator() {
return useVocabAnnotator;
}
}
/**
* Retrieves the pointer to the native object. Note: Need to keep the AnnotatorModel alive as long
* as the pointer is used.
*/
long getNativeAnnotatorPointer() {
return nativeGetNativeModelPtr(annotatorPtr);
}
private static native long nativeNewAnnotator(int fd);
private static native long nativeNewAnnotatorFromPath(String path);
private static native long nativeNewAnnotatorWithOffset(int fd, long offset, long size);
private static native String nativeGetLocales(int fd);
private static native String nativeGetLocalesWithOffset(int fd, long offset, long size);
private static native int nativeGetVersion(int fd);
private static native int nativeGetVersionWithOffset(int fd, long offset, long size);
private static native String nativeGetName(int fd);
private static native String nativeGetNameWithOffset(int fd, long offset, long size);
private native long nativeGetNativeModelPtr(long context);
private native boolean nativeInitializeKnowledgeEngine(long context, byte[] serializedConfig);
private native boolean nativeInitializeContactEngine(long context, byte[] serializedConfig);
private native boolean nativeInitializeInstalledAppEngine(long context, byte[] serializedConfig);
private native boolean nativeInitializePersonNameEngine(
long context, int fd, long offset, long size);
private native void nativeSetLangId(long annotatorPtr, long langIdPtr);
private native int[] nativeSuggestSelection(
long context, String text, int selectionBegin, int selectionEnd, SelectionOptions options);
private native ClassificationResult[] nativeClassifyText(
long context,
String text,
int selectionBegin,
int selectionEnd,
ClassificationOptions options,
Object appContext,
String resourceLocales);
private native AnnotatedSpan[] nativeAnnotate(
long context, String text, AnnotationOptions options);
private native Annotations nativeAnnotateStructuredInput(
long context, InputFragment[] inputFragments, AnnotationOptions options);
private native byte[] nativeLookUpKnowledgeEntity(long context, String id);
private native void nativeCloseAnnotator(long context);
}