cdc.util.enums.SynthesisStatus Maven / Gradle / Ivy
package cdc.util.enums;
import cdc.util.encoding.Encoded;
import cdc.util.encoding.Encoder;
import cdc.util.encoding.Encoders;
/**
* Enumeration of synthesis statuses.
*
* This can be used to characterize data coming from different sources.
*
* @author Damien Carbonne
*
*/
public enum SynthesisStatus implements Encoded {
/**
* No source is available.
*/
UNDEFINED('U'),
/**
* All sources agree to say that something is false.
*/
NONE('N'),
/**
* Some source agree to say that something is true, others that it is false.
*/
PARTIAL('P'),
/**
* All sources agree to say that something is true.
*/
ALL('A');
private final Character code;
private SynthesisStatus(char code) {
this.code = code;
}
public static final Encoder ENCODER =
Encoders.encoder(SynthesisStatus.class, Character.class);
@Override
public Character getCode() {
return code;
}
/**
* Merges this status with another one.
*
* The logic is:
*
*
* U
* N
* P
* F
*
*
* U
* U
* N
* P
* F
*
*
* N
* N
* N
* P
* P
*
*
* P
* P
* P
* P
* P
*
*
* F
* F
* P
* P
* F
*
*
*
* @param other The other synthesis status.
* @return The merge of this status with {@code other}.
*/
public SynthesisStatus merge(SynthesisStatus other) {
if (this == UNDEFINED) {
return other;
} else if (other == UNDEFINED) {
return this;
} else if (this == other) {
return this;
} else {
return PARTIAL;
}
}
}