Examples of org.apache.accumulo.examples.wikisearch.parser.QueryParser.ObjectHolder

Package org.apache.accumulo.examples.wikisearch.parser.QueryParser

Examples of org.apache.accumulo.examples.wikisearch.parser.QueryParser.ObjectHolder

org.apache.accumulo.examples.wikisearch.parser.QueryParser.ObjectHolder

    return null;
  }
  
  public Object visit(ASTEQNode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

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    return null;
  }
  
  public Object visit(ASTNENode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = true;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTLTNode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTGTNode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTLENode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTGENode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTERNode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = false;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, JexlOperatorConstants.getOperator(node.getClass()), value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

    return null;
  }
  
  public Object visit(ASTNRNode node, Object data) {
    StringBuilder fieldName = new StringBuilder();
    ObjectHolder value = new ObjectHolder();
    // Process both sides of this node.
    Object left = node.jjtGetChild(0).jjtAccept(this, data);
    Object right = node.jjtGetChild(1).jjtAccept(this, data);
    // Ignore functions in the query
    if (left instanceof FunctionResult || right instanceof FunctionResult)
      return null;
    decodeResults(left, right, fieldName, value);
    // We need to check to see if we are in a NOT context. If so,
    // then we need to reverse the negation.
    boolean negated = true;
    if (null != data && data instanceof EvaluationContext) {
      EvaluationContext ctx = (EvaluationContext) data;
      if (ctx.inNotContext)
        negated = !negated;
    }
    QueryTerm term = new QueryTerm(negated, "!~", value.getObject());
    this.currentNode.getTerms().put(fieldName.toString(), term);
    return null;
  }

View Full Code Here

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Related Classes of org.apache.accumulo.examples.wikisearch.parser.QueryParser.ObjectHolder

org.apache.accumulo.examples.wikisearch.parser.TreeBuilder

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