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/*
* Copyright (C) 2009 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.accounts;
import android.os.Parcelable;
import android.os.Parcel;
/**
* A {@link Parcelable} value type that contains information about an account authenticator.
*/
public class AuthenticatorDescription implements Parcelable {
/** The string that uniquely identifies an authenticator */
final public String type;
/** A resource id of a label for the authenticator that is suitable for displaying */
final public int labelId;
/** A resource id of a icon for the authenticator */
final public int iconId;
/** A resource id of a smaller icon for the authenticator */
final public int smallIconId;
/**
* A resource id for a hierarchy of PreferenceScreen to be added to the settings page for the
* account. See {@link AbstractAccountAuthenticator} for an example.
*/
final public int accountPreferencesId;
/** The package name that can be used to lookup the resources from above. */
final public String packageName;
/** Authenticator handles its own token caching and permission screen */
final public boolean customTokens;
/** A constructor for a full AuthenticatorDescription */
public AuthenticatorDescription(String type, String packageName, int labelId, int iconId,
int smallIconId, int prefId, boolean customTokens) {
if (type == null) throw new IllegalArgumentException("type cannot be null");
if (packageName == null) throw new IllegalArgumentException("packageName cannot be null");
this.type = type;
this.packageName = packageName;
this.labelId = labelId;
this.iconId = iconId;
this.smallIconId = smallIconId;
this.accountPreferencesId = prefId;
this.customTokens = customTokens;
}
public AuthenticatorDescription(String type, String packageName, int labelId, int iconId,
int smallIconId, int prefId) {
this(type, packageName, labelId, iconId, smallIconId, prefId, false);
}
/**
* A factory method for creating an AuthenticatorDescription that can be used as a key
* to identify the authenticator by its type.
*/
public static AuthenticatorDescription newKey(String type) {
if (type == null) throw new IllegalArgumentException("type cannot be null");
return new AuthenticatorDescription(type);
}
private AuthenticatorDescription(String type) {
this.type = type;
this.packageName = null;
this.labelId = 0;
this.iconId = 0;
this.smallIconId = 0;
this.accountPreferencesId = 0;
this.customTokens = false;
}
private AuthenticatorDescription(Parcel source) {
this.type = source.readString();
this.packageName = source.readString();
this.labelId = source.readInt();
this.iconId = source.readInt();
this.smallIconId = source.readInt();
this.accountPreferencesId = source.readInt();
this.customTokens = source.readByte() == 1;
}
/** @inheritDoc */
public int describeContents() {
return 0;
}
/** Returns the hashcode of the type only. */
public int hashCode() {
return type.hashCode();
}
/** Compares the type only, suitable for key comparisons. */
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof AuthenticatorDescription)) return false;
final AuthenticatorDescription other = (AuthenticatorDescription) o;
return type.equals(other.type);
}
public String toString() {
return "AuthenticatorDescription {type=" + type + "}";
}
/** @inheritDoc */
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(type);
dest.writeString(packageName);
dest.writeInt(labelId);
dest.writeInt(iconId);
dest.writeInt(smallIconId);
dest.writeInt(accountPreferencesId);
dest.writeByte((byte) (customTokens ? 1 : 0));
}
/** Used to create the object from a parcel. */
public static final Creator<AuthenticatorDescription> CREATOR =
new Creator<AuthenticatorDescription>() {
/** @inheritDoc */
public AuthenticatorDescription createFromParcel(Parcel source) {
return new AuthenticatorDescription(source);
}
/** @inheritDoc */
public AuthenticatorDescription[] newArray(int size) {
return new AuthenticatorDescription[size];
}
};
}
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