bot.model.Command Maven / Gradle / Ivy
package bot.model;
/**
* Created by Luca Mosetti on 2017
*
* An indissoluble combination between command and its description
*/
public class Command {
private static final int COMMAND_MAX_LENGTH = 32;
private final String commandIdentifier;
private final String description;
/**
* @param commandIdentifier command between 1 and 32 chars
* @param description command description
*/
public Command(String commandIdentifier, String description) {
if (commandIdentifier == null || commandIdentifier.isEmpty())
throw new IllegalArgumentException("commandIdentifier cannot be null or empty");
if (commandIdentifier.length() + 1 > COMMAND_MAX_LENGTH)
throw new IllegalArgumentException("commandIdentifier cannot be longer than " + COMMAND_MAX_LENGTH + " (including /)");
this.commandIdentifier = commandIdentifier.toLowerCase();
this.description = description;
}
public String getCommandIdentifier() {
return commandIdentifier;
}
public String getDescription() {
return description;
}
@Override
public String toString() {
return "/" + getCommandIdentifier() + "\n" + getDescription();
}
@Override
public int hashCode() {
return this.getCommandIdentifier().hashCode();
}
@Override
public boolean equals(Object obj) {
return this == obj || obj != null && getClass() == obj.getClass() && this.getCommandIdentifier().equals(((Command) obj).getCommandIdentifier());
}
}