org.daisy.common.messaging.MessageAccessor Maven / Gradle / Ivy
package org.daisy.common.messaging;
import java.util.List;
import java.util.Set;
import org.daisy.common.messaging.Message.Level;
/**
* Gives access to the stored messages by level.
*/
public abstract class MessageAccessor{
/**
* Gets the errors.
*
* @return the error messages
*/
public List getErrors() {
return getMessagesFrom(Level.ERROR);
}
/**
* Gets the warnings.
*
* @return the warning messages
*/
public List getWarnings(){
return getMessagesFrom(Level.WARNING);
}
/**
* Gets the infos.
*
* @return the info messages
*/
public List getInfos(){
return getMessagesFrom(Level.INFO);
};
/**
* Gets the debugs.
*
* @return the debug messages
*/
public List getDebugs(){
return getMessagesFrom(Level.DEBUG);
}
/**
* Gets the traces.
*
* @return the trace messages
*/
public List getTraces(){
return getMessagesFrom(Level.TRACE);
}
/**
* Gets the messgages from a set of levels
*
* @param fromLevels levels
* @return the messages
*/
public abstract List getAll();
protected abstract List getMessagesFrom(Level level);
public abstract boolean delete();
public abstract MessageFilter createFilter();
public interface MessageFilter{
public MessageFilter filterLevels(Set levels);
public MessageFilter greaterThan(int sequence);
public MessageFilter inRange(int start, int end);
public List getMessages();
}
}