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package cgeo.geocaching.connector.gc;
/**
* Property with certainty. When merging properties, the one with higher certainty wins.
*
*/
public class UncertainProperty<T> {
private final T value;
private final int certaintyLevel;
public UncertainProperty(final T value) {
this(value, Tile.ZOOMLEVEL_MAX + 1);
}
public UncertainProperty(final T value, final int certaintyLevel) {
this.value = value;
this.certaintyLevel = certaintyLevel;
}
public T getValue() {
return value;
}
public int getCertaintyLevel() {
return certaintyLevel;
}
public UncertainProperty<T> getMergedProperty(final UncertainProperty<T> other) {
if (null == other || null == other.value) {
return this;
}
if (null == this.value) {
return other;
}
if (other.certaintyLevel > certaintyLevel) {
return other;
}
return this;
}
public static <T> UncertainProperty<T> getMergedProperty(final UncertainProperty<T> property, final UncertainProperty<T> otherProperty) {
if (null == property) {
return otherProperty;
}
return property.getMergedProperty(otherProperty);
}
}
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