public String getSourceValue() {
if (!isEdge()) {
throw new UnsupportedOperationException(
"Cannot access the source value of a GraphElementWithStatistics that contains an Entity: "
+ toString());
}
return graphElement.getEdge().getSourceValue();
}
public boolean isDirected() {
if (!isEdge()) {
throw new UnsupportedOperationException(
"Cannot ask whether a GraphElementWithStatistics that is an Entity is directed: "
+ toString());
}
return graphElement.getEdge().isDirected();
}
public String getEntityType() {
if (!isEntity()) {
throw new UnsupportedOperationException(
"Cannot access the entity type of a GraphElementWithStatistics that contains an Edge: "
+ toString());
}
return graphElement.getEntity().getEntityType();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((graphElement == null) ? 0 : graphElement.hashCode());
result = prime * result + ((setOfStatistics == null) ? 0 : setOfStatistics.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
GraphElementWithStatistics other = (GraphElementWithStatistics) obj;
if (graphElement == null) {
if (other.graphElement != null) return false;
} else if (!graphElement.equals(other.graphElement)) return false;
if (setOfStatistics == null) {
if (other.setOfStatistics != null) return false;
} else if (!setOfStatistics.equals(other.setOfStatistics)) return false;
return true;
}
public GraphElementWithStatistics clone() {
return new GraphElementWithStatistics(graphElement.clone(), setOfStatistics.clone());
}
public boolean isEdge() {
return !graphElement.isEntity();
}
public String getVisibility() {
return graphElement.getVisibility();
}
public Date getEndDate() {
return graphElement.getEndDate();
}
public Date getStartDate() {
return graphElement.getStartDate();
}
public String getSummarySubType() {
return graphElement.getSummarySubType();
}
/** Called to undo changes to elements during searching */
private void popSearchStack() {
List<GraphElement> alteredElements = searchStack.removeLast();
for (GraphElement element : alteredElements) {
element.clearRequirement();
}
}
