org.eclipse.rdf4j.query.algebra.Extension.addElement()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.eclipse.rdf4j.query.algebra.Extension.addElement()方法的一些代码示例，展示了Extension.addElement()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Extension.addElement()方法的具体详情如下：
包路径：org.eclipse.rdf4j.query.algebra.Extension
类名称：Extension
方法名：addElement

Extension.addElement介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. public void addElements(ExtensionElem... elements) {
  2.   for (ExtensionElem pe : elements) {
  3.     addElement(pe);
  4.   }
  5. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. public void addElements(Iterable<ExtensionElem> elements) {
  2.   for (ExtensionElem pe : elements) {
  3.     addElement(pe);
  4.   }
  5. }

代码示例来源：origin: eclipse/rdf4j

  1. public void addElements(ExtensionElem... elements) {
  2.   for (ExtensionElem pe : elements) {
  3.     addElement(pe);
  4.   }
  5. }

代码示例来源：origin: eclipse/rdf4j

  1. public void addElements(Iterable<ExtensionElem> elements) {
  2.   for (ExtensionElem pe : elements) {
  3.     addElement(pe);
  4.   }
  5. }

代码示例来源：origin: eclipse/rdf4j

  1. @Override
  2.   public Extension clone() {
  3.     Extension clone = (Extension)super.clone();
  5.     clone.elements = new ArrayList<>(getElements().size());
  6.     for (ExtensionElem elem : getElements()) {
  7.       clone.addElement(elem.clone());
  8.     }
  10.     return clone;
  11.   }
  12. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. @Override
  2.   public Extension clone() {
  3.     Extension clone = (Extension)super.clone();
  5.     clone.elements = new ArrayList<ExtensionElem>(getElements().size());
  6.     for (ExtensionElem elem : getElements()) {
  7.       clone.addElement(elem.clone());
  8.     }
  10.     return clone;
  11.   }
  12. }

代码示例来源：origin: de.tudarmstadt.ukp.inception.rdf4j/rdf4j-spin

  1. private void addSourceExpressions(UnaryTupleOperator op, Collection<ProjectionElem> elems) {
  2.   Extension ext = null;
  3.   for (ProjectionElem projElem : elems) {
  4.     ExtensionElem extElem = projElem.getSourceExpression();
  5.     if (extElem != null) {
  6.       if (ext == null) {
  7.         ext = new Extension(op.getArg());
  8.         op.setArg(ext);
  9.       }
  10.       ext.addElement(extElem);
  11.     }
  12.   }
  13. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-queryalgebra-evaluation

  1. lostVar.setValue(value);
  2. ext.addElement(new ExtensionElem(lostVar, name));

代码示例来源：origin: de.tudarmstadt.ukp.inception.rdf4j/rdf4j-queryalgebra-evaluation

  1. lostVar.setValue(value);
  2. ext.addElement(new ExtensionElem(lostVar, name));

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-queryparser-sparql

  1. @Override
  2. public TupleExpr visit(ASTDescribe node, Object data)
  3.   throws VisitorException
  4. {
  5.   TupleExpr tupleExpr = (TupleExpr)data;
  6.   if (tupleExpr == null) {
  7.     tupleExpr = new SingletonSet();
  8.   }
  9.   Extension e = new Extension();
  10.   ProjectionElemList projectionElements = new ProjectionElemList();
  11.   for (int i = 0; i < node.jjtGetNumChildren(); i++) {
  12.     ValueExpr resource = (ValueExpr)node.jjtGetChild(i).jjtAccept(this, null);
  13.     if (resource instanceof Var) {
  14.       projectionElements.addElement(new ProjectionElem(((Var)resource).getName()));
  15.     }
  16.     else {
  17.       String alias = "_describe_" + UUID.randomUUID().toString().replaceAll("-", "_");
  18.       ExtensionElem elem = new ExtensionElem(resource, alias);
  19.       e.addElement(elem);
  20.       projectionElements.addElement(new ProjectionElem(alias));
  21.     }
  22.   }
  23.   if (!e.getElements().isEmpty()) {
  24.     e.setArg(tupleExpr);
  25.     tupleExpr = e;
  26.   }
  27.   Projection p = new Projection(tupleExpr, projectionElements);
  28.   return new DescribeOperator(p);
  29. }

代码示例来源：origin: eclipse/rdf4j

  1. @Override
  2. public TupleExpr visit(ASTDescribe node, Object data)
  3.   throws VisitorException
  4. {
  5.   TupleExpr tupleExpr = (TupleExpr)data;
  6.   if (tupleExpr == null) {
  7.     tupleExpr = new SingletonSet();
  8.   }
  9.   Extension e = new Extension();
  10.   ProjectionElemList projectionElements = new ProjectionElemList();
  11.   for (int i = 0; i < node.jjtGetNumChildren(); i++) {
  12.     ValueExpr resource = (ValueExpr)node.jjtGetChild(i).jjtAccept(this, null);
  13.     if (resource instanceof Var) {
  14.       projectionElements.addElement(new ProjectionElem(((Var)resource).getName()));
  15.     }
  16.     else {
  17.       String alias = "_describe_" + UUID.randomUUID().toString().replaceAll("-", "_");
  18.       ExtensionElem elem = new ExtensionElem(resource, alias);
  19.       e.addElement(elem);
  20.       projectionElements.addElement(new ProjectionElem(alias));
  21.     }
  22.   }
  23.   if (!e.getElements().isEmpty()) {
  24.     e.setArg(tupleExpr);
  25.     tupleExpr = e;
  26.   }
  27.   Projection p = new Projection(tupleExpr, projectionElements);
  28.   return new DescribeOperator(p);
  29. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. @Override
  2. public TupleExpr visit(ASTDescribe node, Object data)
  3.   throws VisitorException
  4. {
  5.   TupleExpr tupleExpr = (TupleExpr)data;
  6.   if (tupleExpr == null) {
  7.     tupleExpr = new SingletonSet();
  8.   }
  9.   Extension e = new Extension();
  10.   ProjectionElemList projectionElements = new ProjectionElemList();
  11.   for (int i = 0; i < node.jjtGetNumChildren(); i++) {
  12.     ValueExpr resource = (ValueExpr)node.jjtGetChild(i).jjtAccept(this, null);
  13.     if (resource instanceof Var) {
  14.       projectionElements.addElement(new ProjectionElem(((Var)resource).getName()));
  15.     }
  16.     else {
  17.       String alias = "_describe_" + UUID.randomUUID().toString().replaceAll("-", "_");
  18.       ExtensionElem elem = new ExtensionElem(resource, alias);
  19.       e.addElement(elem);
  20.       projectionElements.addElement(new ProjectionElem(alias));
  21.     }
  22.   }
  23.   if (!e.getElements().isEmpty()) {
  24.     e.setArg(tupleExpr);
  25.     tupleExpr = e;
  26.   }
  27.   Projection p = new Projection(tupleExpr, projectionElements);
  28.   return new DescribeOperator(p);
  29. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-queryalgebra-evaluation

  1. private void renameVar(Var oldVar, Var newVar, Filter filter) {
  2.   filter.getArg().visit(new VarRenamer(oldVar, newVar));
  3.   // TODO: skip this step if old variable name is not used
  4.   // Replace SameTerm-filter with an Extension, the old variable name
  5.   // might still be relevant to nodes higher in the tree
  6.   Extension extension = new Extension(filter.getArg());
  7.   extension.addElement(new ExtensionElem(new Var(newVar.getName()), oldVar.getName()));
  8.   filter.replaceWith(extension);
  9. }

代码示例来源：origin: de.tudarmstadt.ukp.inception.rdf4j/rdf4j-queryalgebra-evaluation

  1. private void renameVar(Var oldVar, Var newVar, Filter filter) {
  2.   filter.getArg().visit(new VarRenamer(oldVar, newVar));
  3.   // TODO: skip this step if old variable name is not used
  4.   // Replace SameTerm-filter with an Extension, the old variable name
  5.   // might still be relevant to nodes higher in the tree
  6.   Extension extension = new Extension(filter.getArg());
  7.   extension.addElement(new ExtensionElem(new Var(newVar.getName()), oldVar.getName()));
  8.   filter.replaceWith(extension);
  9. }

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-queryparser-serql

  1. if (alias != null) {
  2.   extension.addElement(new ExtensionElem(valueExpr, alias));
  3.   projElemList.addElement(new ProjectionElem(alias));

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. extension.addElement(pe);

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-queryparser-sparql

  1. extension.addElement(pe);

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. extension.addElement(elem);

代码示例来源：origin: eclipse/rdf4j

  1. extension.addElement(elem);

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

  1. extension.addElement(pe);

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