Example usage for org.apache.lucene.queryparser.flexible.core.nodes ModifierQueryNode getModifier

Introduction

In this page you can find the example usage for org.apache.lucene.queryparser.flexible.core.nodes ModifierQueryNode getModifier.

Prototype

public Modifier getModifier() 

Source Link

Usage

From source file:com.sindicetech.siren.qparser.keyword.builders.BooleanQueryNodeBuilder.java

License:Open Source License

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;

        case MOD_NONE:
            return BooleanClause.Occur.SHOULD;

        }/*from w ww.j a va2 s  .  c om*/

    }

    return BooleanClause.Occur.SHOULD;

}

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From source file:com.sindicetech.siren.qparser.keyword.builders.NodeQueryBuilderUtil.java

License:Open Source License

/**
 * Returns the {@link NodeBooleanClause.Occur} that corresponds to the node
 * modifier.//w  ww  .  j  a v a 2s . com
 *
 * @param node the {@link ModifierQueryNode}
 * @param def the default {@link NodeBooleanClause.Occur} to return
 *            if the node is not a {@link ModifierQueryNode}
 * @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:
            return NodeBooleanClause.Occur.SHOULD;
        }
    }
    return def;
}

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From source file:com.sindicetech.siren.qparser.keyword.processors.GroupQueryNodeProcessor.java

License:Open Source License

/**
 */// ww  w  .  ja  va2s.  co  m
private QueryNode applyModifier(final QueryNode node, final QueryNode parent) {
    // if the default operator is AND
    if (this.usingAnd) {
        // if the parent is a or operator
        if (parent instanceof OrQueryNode) {
            // remove the modifier
            if (node instanceof ModifierQueryNode) {
                final ModifierQueryNode modNode = (ModifierQueryNode) node;
                if (modNode.getModifier() == Modifier.MOD_REQ) {
                    return modNode.getChild();
                }
            }
            // at this stage, the node does not have modifier, which means it is an SHOULD clause
        }
        // in any other case, add the MOD_REQ modifier as default
        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);
            }
        }
    }
    // if the default operator is OR
    else {
        // if the parent operator is AND
        if (parent instanceof AndQueryNode) {
            // add the MOD_REQ modifier
            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);
            }
        }
    }

    return node;
}

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From source file:com.sindicetech.siren.qparser.tree.builders.BooleanQueryNodeBuilder.java

License:Open Source License

private final NodeBooleanClause.Occur getNodeModifierValue(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;

        case MOD_NONE:
            return NodeBooleanClause.Occur.SHOULD;
        }/* w  w w.  j  a va2 s . c o m*/
    }
    return NodeBooleanClause.Occur.SHOULD;
}

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From source file:com.sindicetech.siren.qparser.tree.builders.BooleanQueryNodeBuilder.java

License:Open Source License

private final BooleanClause.Occur getLuceneModifierValue(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;

        case MOD_NONE:
            return BooleanClause.Occur.SHOULD;
        }/*from   w ww . j  av  a2  s  .co  m*/
    }
    return BooleanClause.Occur.SHOULD;
}

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From source file:com.sindicetech.siren.qparser.tree.builders.TwigQueryNodeBuilder.java

License:Open Source License

protected final 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;

        case MOD_NONE:
            return NodeBooleanClause.Occur.SHOULD;
        }//w w w.j  ava 2  s. c om
    }
    return NodeBooleanClause.Occur.SHOULD;
}

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From source file:org.sindice.siren.qparser.json.builders.BooleanQueryNodeBuilder.java

License:Apache License

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;

        case MOD_NONE:
            return BooleanClause.Occur.SHOULD;
        }//from   w w w .  ja v  a 2  s .  c  o  m
    }
    return BooleanClause.Occur.SHOULD;
}

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From source file:org.sindice.siren.qparser.json.builders.TwigQueryNodeBuilder.java

License:Apache License

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;

        case MOD_NONE:
            return NodeBooleanClause.Occur.SHOULD;
        }/*from  w  ww.j a  v a  2  s  .  c  om*/
    }
    return NodeBooleanClause.Occur.SHOULD;
}

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From source file:org.sindice.siren.qparser.keyword.processors.GroupQueryNodeProcessor.java

License:Apache License

/**
 *//* w w w.  jav a  2  s . c om*/
private QueryNode applyModifier(final QueryNode node, final QueryNode parent) {

    if (this.usingAnd) {

        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);
            }

        }
    }

    return node;
}

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