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package org.sufficientlysecure.keychain.pgp;
import android.R;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
/** Represent the result of an operation.
*
* This class holds a result and the log of an operation. It can be subclassed
* to include typed additional information specific to the operation. To keep
* the class structure (somewhat) simple, this class contains an exhaustive
* list (ie, enum) of all possible log types, which should in all cases be tied
* to string resource ids.
*
*/
public class OperationResultParcel implements Parcelable {
/** Holds the overall result. A value of 0 is considered a success, all
* other values may represent failure or varying degrees of success. */
final int mResult;
/// A list of log entries tied to the operation result.
final ArrayList<LogEntryParcel> mLog;
public OperationResultParcel(int result, ArrayList<LogEntryParcel> log) {
mResult = result;
mLog = log;
}
public OperationResultParcel(Parcel source) {
mResult = source.readInt();
mLog = source.createTypedArrayList(LogEntryParcel.CREATOR);
}
public boolean isSuccessful() {
return mResult == 0;
}
/** One entry in the log. */
public static class LogEntryParcel implements Parcelable {
final LogType mType;
final LogLevel mLevel;
final String[] mParameters;
public LogEntryParcel(LogType type, LogLevel level, String[] parameters) {
mType = type;
mLevel = level;
mParameters = parameters;
}
public LogEntryParcel(Parcel source) {
mType = LogType.values()[source.readInt()];
mLevel = LogLevel.values()[source.readInt()];
mParameters = source.createStringArray();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mType.ordinal());
dest.writeInt(mLevel.ordinal());
dest.writeStringArray(mParameters);
}
public static final Creator<LogEntryParcel> CREATOR = new Creator<LogEntryParcel>() {
public LogEntryParcel createFromParcel(final Parcel source) {
return new LogEntryParcel(source);
}
public LogEntryParcel[] newArray(final int size) {
return new LogEntryParcel[size];
}
};
}
public static enum LogType {
// TODO add actual log entry types here
MSG_IMPORT_OK (R.string.copy),
MSG_IMPORT_FAILED (R.string.cancel);
private int mMsgId;
LogType(int msgId) {
mMsgId = msgId;
}
}
/** Enumeration of possible log levels. */
public static enum LogLevel {
DEBUG,
INFO,
WARN,
/** If any ERROR log entry is included in the result, the overall operation should have failed. */
ERROR,
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mResult);
dest.writeTypedList(mLog);
}
public static final Creator<OperationResultParcel> CREATOR = new Creator<OperationResultParcel>() {
public OperationResultParcel createFromParcel(final Parcel source) {
return new OperationResultParcel(source);
}
public OperationResultParcel[] newArray(final int size) {
return new OperationResultParcel[size];
}
};
}
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