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package cgeo.geocaching;
import cgeo.geocaching.enumerations.LogType;
import org.apache.commons.collections.CollectionUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public final class LogEntry {
/**
* avoid creating new empty lists all the time using this constant. We could also return Collections.EMPTY_LIST
* using a cast, but that might trigger static code analysis tools.
*/
private static final List<cgImage> EMPTY_LIST = Collections.emptyList();
public int id = 0;
public LogType type = LogType.LOG_NOTE; // note
public String author = "";
public String log = "";
public long date = 0;
public int found = -1;
/** Friend's log entry */
public boolean friend = false;
private List<cgImage> logImages = null;
public String cacheName = ""; // used for trackables
public String cacheGuid = ""; // used for trackables
@Override
public int hashCode() {
return (int) date * type.hashCode() * author.hashCode() * log.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof LogEntry)) {
return false;
}
final LogEntry otherLog = (LogEntry) obj;
return date == otherLog.date &&
type == otherLog.type &&
author.compareTo(otherLog.author) == 0 &&
log.compareTo(otherLog.log) == 0;
}
public void addLogImage(final cgImage image) {
if (logImages == null) {
logImages = new ArrayList<cgImage>();
}
logImages.add(image);
}
/**
* @return the log images or an empty list, never <code>null</code>
*/
public List<cgImage> getLogImages() {
if (logImages == null) {
return EMPTY_LIST;
}
return logImages;
}
public boolean hasLogImages() {
return CollectionUtils.isNotEmpty(logImages);
}
}
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