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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.result;
import java.util.Iterator;
import java.util.Set;
/**
* A hit which holds information on error conditions in a result.
* An error hit maintains a main error - the main error of the result.
*
* @author bratseth
*/
public interface ErrorHit extends Cloneable {
void setSource(String source);
/**
* Adds an error to this. This may change the main error
* and/or the list of detailed errors
*/
void addError(ErrorMessage error);
/** Add all errors from another error hit to this */
void addErrors(ErrorHit errorHit);
/**
* Returns all the detail errors of this error hit, including the main error
*/
Iterator<? extends ErrorMessage> errorIterator();
/** Returns a read-only set containing all the error of this, including the main error */
Set<ErrorMessage> errors();
/** Returns true - this is a meta hit containing information on other hits */
boolean isMeta();
/** Returns true if all errors in this has the given error code */
boolean hasOnlyErrorCode(int code);
Object clone();
}
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