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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.android.packageinstaller.role.model;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.util.Objects;
/**
* Specifies the value of a meta data for an application to qualify for a {@link Role}.
*/
public class RequiredMetaData {
/**
* The name of this meta data.
*/
@NonNull
private final String mName;
/**
* The value of this meta data.
*/
@Nullable
private final Object mValue;
/**
* Whether this meta data is optional.
*
* @see #isQualified(Bundle)
*/
private final boolean mOptional;
public RequiredMetaData(@NonNull String name, @Nullable Object value, boolean optional) {
mName = name;
mValue = value;
mOptional = optional;
}
@NonNull
public String getName() {
return mName;
}
@Nullable
public Object getValue() {
return mValue;
}
public boolean isOptional() {
return mOptional;
}
/**
* Check whether the meta data of a component is qualified.
*
* @param metaData the meta data of the component
*
* @return whether the meta data of the component is qualified
*/
public boolean isQualified(@NonNull Bundle metaData) {
if (metaData.containsKey(mName)) {
Object metaDataValue = metaData.get(mName);
return Objects.equals(metaDataValue, mValue);
} else {
return mOptional;
}
}
@Override
public String toString() {
return "RequiredMetaData{"
+ "mName='" + mName + '\''
+ ", mValue=" + mValue
+ ", mOptional=" + mOptional
+ '}';
}
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null || getClass() != object.getClass()) {
return false;
}
RequiredMetaData that = (RequiredMetaData) object;
return mOptional == that.mOptional
&& Objects.equals(mName, that.mName)
&& Objects.equals(mValue, that.mValue);
}
@Override
public int hashCode() {
return Objects.hash(mName, mValue, mOptional);
}
}
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