Package org.apache.lucene.queryparser.flexible.core.nodes

Examples of org.apache.lucene.queryparser.flexible.core.nodes.ModifierQueryNode

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      if (parent instanceof OrQueryNode) {

        if (node instanceof ModifierQueryNode) {

          final ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_REQ) {
            return modNode.getChild();
          }

        }
      } else {

        if (node instanceof ModifierQueryNode) {

          final ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_NONE) {
            return new BooleanModifierNode(modNode.getChild(), Modifier.MOD_REQ);
          }

        } else {
          return new BooleanModifierNode(node, Modifier.MOD_REQ);
        }

      }

    } else {

      if (parent instanceof AndQueryNode) {

        if (node instanceof ModifierQueryNode) {

          final ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_NONE) {
            return new BooleanModifierNode(modNode.getChild(), Modifier.MOD_REQ);
          }

        } else {
          return new BooleanModifierNode(node, Modifier.MOD_REQ);
        }
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    }
  }

  private static NodeBooleanClause.Occur getModifierValue(final QueryNode node) {
    if (node instanceof ModifierQueryNode) {
      final ModifierQueryNode mNode = ((ModifierQueryNode) node);
      switch (mNode.getModifier()) {
      case MOD_REQ:
        return NodeBooleanClause.Occur.MUST;

      case MOD_NOT:
        return NodeBooleanClause.Occur.MUST_NOT;
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    return bQuery;
  }

  private static BooleanClause.Occur getModifierValue(final QueryNode node) {
    if (node instanceof ModifierQueryNode) {
      final ModifierQueryNode mNode = ((ModifierQueryNode) node);
      switch (mNode.getModifier()) {
      case MOD_REQ:
        return BooleanClause.Occur.MUST;

      case MOD_NOT:
        return BooleanClause.Occur.MUST_NOT;
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      if (queryNode == null) {
        throw new ParseException("Invalid property '" + BOOLEAN_PROPERTY + "': object does not define a twig or node query");
      }

      // wrap the query node with a modifier, and add it to the boolean query
      booleanNode.add(new ModifierQueryNode(queryNode, mod));
    }

    return booleanNode;
  }
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  }

  private static BooleanClause.Occur getModifierValue(final QueryNode node) {

    if (node instanceof ModifierQueryNode) {
      final ModifierQueryNode mNode = ((ModifierQueryNode) node);
      switch (mNode.getModifier()) {

      case MOD_REQ:
        return BooleanClause.Occur.MUST;

      case MOD_NOT:
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  public ModifierQueryNodeBuilder() {
    // empty constructor
  }

  public Query build(QueryNode queryNode) throws QueryNodeException {
    ModifierQueryNode modifierNode = (ModifierQueryNode) queryNode;

    return (Query) (modifierNode).getChild().getTag(
        QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);

  }
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   * @return the {@link NodeBooleanClause.Occur} of the query node
   */
  static NodeBooleanClause.Occur getModifierValue(final QueryNode node,
                                                  final NodeBooleanClause.Occur def) {
    if (node instanceof ModifierQueryNode) {
      final ModifierQueryNode mNode = ((ModifierQueryNode) node);
      switch (mNode.getModifier()) {
        case MOD_REQ:
          return NodeBooleanClause.Occur.MUST;
        case MOD_NOT:
          return NodeBooleanClause.Occur.MUST_NOT;
        case MOD_NONE:
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    // check if modifier is not already defined and is default
    if (!(node instanceof ModifierQueryNode)) {
      return new BooleanModifierNode(node, mod);
     
    } else {
      ModifierQueryNode modNode = (ModifierQueryNode) node;
     
      if (modNode.getModifier() == Modifier.MOD_NONE) {
        return new ModifierQueryNode(modNode.getChild(), mod);
      }
     
    }
   
    return node;
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  }
 
  protected void tagModifierButDoNotOverride(QueryNode node, Modifier mod) {
    if (node instanceof ModifierQueryNode) {
      ModifierQueryNode modNode = (ModifierQueryNode) node;
      if (modNode.getModifier() == Modifier.MOD_NONE) {
        node.setTag(TAG_MODIFIER, mod);
      }
    } else {
      node.setTag(TAG_MODIFIER, ModifierQueryNode.Modifier.MOD_REQ);
    }
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      if (parent instanceof OrQueryNode) {

        if (node instanceof ModifierQueryNode) {

          ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_REQ) {
            return modNode.getChild();
          }

        }

      } else {

        if (node instanceof ModifierQueryNode) {

          ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_NONE) {
            return new BooleanModifierNode(modNode.getChild(), Modifier.MOD_REQ);
          }

        } else {
          return new BooleanModifierNode(node, Modifier.MOD_REQ);
        }

      }

    } else {

      if (node.getParent() instanceof AndQueryNode) {

        if (node instanceof ModifierQueryNode) {

          ModifierQueryNode modNode = (ModifierQueryNode) node;

          if (modNode.getModifier() == Modifier.MOD_NONE) {
            return new BooleanModifierNode(modNode.getChild(), Modifier.MOD_REQ);
          }

        } else {
          return new BooleanModifierNode(node, Modifier.MOD_REQ);
        }
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Related Classes of org.apache.lucene.queryparser.flexible.core.nodes.ModifierQueryNode

  • org.apache.lucene.queryparser.flexible.core.QueryNodeError
  • org.apache.lucene.queryparser.flexible.messages.MessageImpl
  • org.apache.lucene.queryparser.flexible.standard.builders.BooleanQueryNodeBuilder
  • org.apache.lucene.queryparser.flexible.standard.builders.ModifierQueryNodeBuilder
  • org.apache.lucene.queryparser.flexible.standard.builders.StandardBooleanQueryNodeBuilder
  • org.apache.lucene.queryparser.flexible.standard.parser.StandardSyntaxParser
  • org.apache.lucene.queryparser.flexible.standard.processors.AnalyzerQueryNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.BooleanQuery2ModifierNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.BooleanSingleChildOptimizationQueryNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.GroupQueryNodeProcessor
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