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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2020 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 android.content.pm.parsing.component;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.StringRes;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.ArraySet;
import com.android.internal.util.DataClass;
import java.util.ArrayList;
import java.util.List;
/**
* A {@link android.R.styleable#AndroidManifestAttribution <attribution>} tag parsed from the
* manifest.
*
* @hide
*/
@DataClass(genAidl = false)
public class ParsedAttribution implements Parcelable {
/** Maximum length of attribution tag */
public static final int MAX_ATTRIBUTION_TAG_LEN = 50;
/** Maximum amount of attributions per package */
private static final int MAX_NUM_ATTRIBUTIONS = 10000;
/** Tag of the attribution */
public final @NonNull String tag;
/** User visible label fo the attribution */
public final @StringRes int label;
/** Ids of previously declared attributions this attribution inherits from */
public final @NonNull List inheritFrom;
/**
* @return Is this set of attributions a valid combination for a single package?
*/
public static boolean isCombinationValid(@Nullable List attributions) {
if (attributions == null) {
return true;
}
ArraySet attributionTags = new ArraySet<>(attributions.size());
ArraySet inheritFromAttributionTags = new ArraySet<>();
int numAttributions = attributions.size();
if (numAttributions > MAX_NUM_ATTRIBUTIONS) {
return false;
}
for (int attributionNum = 0; attributionNum < numAttributions; attributionNum++) {
boolean wasAdded = attributionTags.add(attributions.get(attributionNum).tag);
if (!wasAdded) {
// feature id is not unique
return false;
}
}
for (int attributionNum = 0; attributionNum < numAttributions; attributionNum++) {
ParsedAttribution feature = attributions.get(attributionNum);
int numInheritFrom = feature.inheritFrom.size();
for (int inheritFromNum = 0; inheritFromNum < numInheritFrom; inheritFromNum++) {
String inheritFrom = feature.inheritFrom.get(inheritFromNum);
if (attributionTags.contains(inheritFrom)) {
// Cannot inherit from a attribution that is still defined
return false;
}
boolean wasAdded = inheritFromAttributionTags.add(inheritFrom);
if (!wasAdded) {
// inheritFrom is not unique
return false;
}
}
}
return true;
}
// Code below generated by codegen v1.0.23.
//
// DO NOT MODIFY!
// CHECKSTYLE:OFF Generated code
//
// To regenerate run:
// $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/content/pm/parsing/component/ParsedAttribution.java
//
// To exclude the generated code from IntelliJ auto-formatting enable (one-time):
// Settings > Editor > Code Style > Formatter Control
//@formatter:off
@android.annotation.IntDef(prefix = "MAX_", value = {
MAX_ATTRIBUTION_TAG_LEN,
MAX_NUM_ATTRIBUTIONS
})
@java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE)
@DataClass.Generated.Member
public @interface Max {}
@DataClass.Generated.Member
public static String maxToString(@Max int value) {
switch (value) {
case MAX_ATTRIBUTION_TAG_LEN:
return "MAX_ATTRIBUTION_TAG_LEN";
case MAX_NUM_ATTRIBUTIONS:
return "MAX_NUM_ATTRIBUTIONS";
default: return Integer.toHexString(value);
}
}
/**
* Creates a new ParsedAttribution.
*
* @param tag
* Tag of the attribution
* @param label
* User visible label fo the attribution
* @param inheritFrom
* Ids of previously declared attributions this attribution inherits from
*/
@DataClass.Generated.Member
public ParsedAttribution(
@NonNull String tag,
@StringRes int label,
@NonNull List inheritFrom) {
this.tag = tag;
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, tag);
this.label = label;
com.android.internal.util.AnnotationValidations.validate(
StringRes.class, null, label);
this.inheritFrom = inheritFrom;
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, inheritFrom);
// onConstructed(); // You can define this method to get a callback
}
@Override
@DataClass.Generated.Member
public void writeToParcel(@NonNull Parcel dest, int flags) {
// You can override field parcelling by defining methods like:
// void parcelFieldName(Parcel dest, int flags) { ... }
dest.writeString(tag);
dest.writeInt(label);
dest.writeStringList(inheritFrom);
}
@Override
@DataClass.Generated.Member
public int describeContents() { return 0; }
/** @hide */
@SuppressWarnings({"unchecked", "RedundantCast"})
@DataClass.Generated.Member
protected ParsedAttribution(@NonNull Parcel in) {
// You can override field unparcelling by defining methods like:
// static FieldType unparcelFieldName(Parcel in) { ... }
String _tag = in.readString();
int _label = in.readInt();
List _inheritFrom = new ArrayList<>();
in.readStringList(_inheritFrom);
this.tag = _tag;
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, tag);
this.label = _label;
com.android.internal.util.AnnotationValidations.validate(
StringRes.class, null, label);
this.inheritFrom = _inheritFrom;
com.android.internal.util.AnnotationValidations.validate(
NonNull.class, null, inheritFrom);
// onConstructed(); // You can define this method to get a callback
}
@DataClass.Generated.Member
public static final @NonNull Parcelable.Creator CREATOR
= new Parcelable.Creator() {
@Override
public ParsedAttribution[] newArray(int size) {
return new ParsedAttribution[size];
}
@Override
public ParsedAttribution createFromParcel(@NonNull Parcel in) {
return new ParsedAttribution(in);
}
};
@DataClass.Generated(
time = 1618351459610L,
codegenVersion = "1.0.23",
sourceFile = "frameworks/base/core/java/android/content/pm/parsing/component/ParsedAttribution.java",
inputSignatures = "public static final int MAX_ATTRIBUTION_TAG_LEN\nprivate static final int MAX_NUM_ATTRIBUTIONS\npublic final @android.annotation.NonNull java.lang.String tag\npublic final @android.annotation.StringRes int label\npublic final @android.annotation.NonNull java.util.List inheritFrom\npublic static boolean isCombinationValid(java.util.List)\nclass ParsedAttribution extends java.lang.Object implements [android.os.Parcelable]\[email protected](genAidl=false)")
@Deprecated
private void __metadata() {}
//@formatter:on
// End of generated code
}
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