本文整理汇总了Java中org.openrdf.query.algebra.ProjectionElemList.getElements方法的典型用法代码示例。如果您正苦于以下问题：Java ProjectionElemList.getElements方法的具体用法？Java ProjectionElemList.getElements怎么用？Java ProjectionElemList.getElements使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.openrdf.query.algebra.ProjectionElemList的用法示例。
在下文中一共展示了ProjectionElemList.getElements方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: validateProjectionElemList
import org.openrdf.query.algebra.ProjectionElemList; //导入方法依赖的package包/类
private void validateProjectionElemList(final ProjectionElemList list) {
final List<ProjectionElem> elements = list.getElements();
checkArgument(elements.size() == 3);
checkArgument(elements.get(0).getTargetName().equals("subject"));
checkArgument(elements.get(1).getTargetName().equals("predicate"));
checkArgument(elements.get(2).getTargetName().equals("object"));
}
示例2: getConstructGraphVarOrder
import org.openrdf.query.algebra.ProjectionElemList; //导入方法依赖的package包/类
private static VariableOrder getConstructGraphVarOrder(final List<ProjectionElemList> projections) {
final Set<String> varOrders = new HashSet<>();
for(final ProjectionElemList elems: projections) {
for(final ProjectionElem elem: elems.getElements()) {
final String name = elem.getSourceName();
if(!name.startsWith("-const-") && !name.startsWith("-anon-")) {
varOrders.add(name);
}
}
}
return new VariableOrder(varOrders);
}
示例3: meet
import org.openrdf.query.algebra.ProjectionElemList; //导入方法依赖的package包/类
@Override
public void meet(ProjectionElemList node) {
List<ProjectionElem> proj = node.getElements();
for (ProjectionElem s : proj) {
if (varChanges.containsKey(s.getSourceName())) {
String name = s.getSourceName();
s.setSourceName(varChanges.get(name));
s.setTargetName(varChanges.get(name));
}
}
}
示例4: recordConsequent
import org.openrdf.query.algebra.ProjectionElemList; //导入方法依赖的package包/类
private void recordConsequent(ProjectionElemList variables, List<ExtensionElem> extensionElements) {
Map<String, Value> bindings = new ConcurrentHashMap<>();
Map<String, Value> values = new ConcurrentHashMap<>();
Set<String> queryBnodes = new HashSet<>();
Set<String> projectedBnodes = new HashSet<>();
for (ExtensionElem ee : extensionElements) {
if (ee.getExpr() instanceof ValueConstant) {
bindings.put(ee.getName(), ((ValueConstant) ee.getExpr()).getValue());
}
else if (ee.getExpr() instanceof BNodeGenerator) {
queryBnodes.add(ee.getName());
}
}
for (ProjectionElem var : variables.getElements()) {
String sourceName = var.getSourceName();
String targetName = var.getTargetName();
Value constValue = bindings.get(sourceName);
if (constValue != null) {
values.put(targetName, constValue);
}
else if (queryBnodes.contains(sourceName)) {
projectedBnodes.add(targetName);
}
}
Var subjVar = new Var(SUBJECT_VAR_NAME, values.get(SUBJECT_VAR_NAME));
Var predVar = new Var(PREDICATE_VAR_NAME, values.get(PREDICATE_VAR_NAME));
Var objVar = new Var(OBJECT_VAR_NAME, values.get(OBJECT_VAR_NAME));
subjVar.setAnonymous(projectedBnodes.contains(SUBJECT_VAR_NAME));
predVar.setAnonymous(projectedBnodes.contains(PREDICATE_VAR_NAME));
objVar.setAnonymous(projectedBnodes.contains(OBJECT_VAR_NAME));
StatementPattern sp = new StatementPattern(subjVar, predVar, objVar);
consequentStatementPatterns.add(sp);
}
示例5: meet
import org.openrdf.query.algebra.ProjectionElemList; //导入方法依赖的package包/类
@Override
public void meet(ProjectionElemList arg0) throws SparqlParserException
{
mVarList = new ArrayList<IVariable>();
for (ProjectionElem el : arg0.getElements()) {
el.visit(this);
mVarList.add(getVariable());
}
}