+++ /dev/null
-package org.apache.lucene.queryParser.standard.nodes;
-
-import org.apache.lucene.document.NumericField;
-import org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.core.QueryNodeException;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.standard.config.NumericConfig;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with this
- * work for additional information regarding copyright ownership. The ASF
- * licenses this file to You under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-/**
- * This query node represents a range query composed by {@link NumericQueryNode}
- * bounds, which means the bound values are {@link Number}s.
- *
- * @see NumericQueryNode
- * @see AbstractRangeQueryNode
- */
-public class NumericRangeQueryNode extends
- AbstractRangeQueryNode<NumericQueryNode> {
-
- public NumericConfig numericConfig;
-
- /**
- * Constructs a {@link NumericRangeQueryNode} object using the given
- * {@link NumericQueryNode} as its bounds and {@link NumericConfig}.
- *
- * @param lower the lower bound
- * @param upper the upper bound
- * @param lowerInclusive <code>true</code> if the lower bound is inclusive, otherwise, <code>false</code>
- * @param upperInclusive <code>true</code> if the upper bound is inclusive, otherwise, <code>false</code>
- * @param numericConfig the {@link NumericConfig} that represents associated with the upper and lower bounds
- *
- * @see #setBounds(NumericQueryNode, NumericQueryNode, boolean, boolean, NumericConfig)
- */
- public NumericRangeQueryNode(NumericQueryNode lower, NumericQueryNode upper,
- boolean lowerInclusive, boolean upperInclusive, NumericConfig numericConfig) throws QueryNodeException {
- setBounds(lower, upper, lowerInclusive, upperInclusive, numericConfig);
- }
-
- private static NumericField.DataType getNumericDataType(Number number) throws QueryNodeException {
-
- if (number instanceof Long) {
- return NumericField.DataType.LONG;
- } else if (number instanceof Integer) {
- return NumericField.DataType.INT;
- } else if (number instanceof Double) {
- return NumericField.DataType.DOUBLE;
- } else if (number instanceof Float) {
- return NumericField.DataType.FLOAT;
- } else {
- throw new QueryNodeException(
- new MessageImpl(
- QueryParserMessages.NUMBER_CLASS_NOT_SUPPORTED_BY_NUMERIC_RANGE_QUERY,
- number.getClass()));
- }
-
- }
-
- /**
- * Sets the upper and lower bounds of this range query node and the
- * {@link NumericConfig} associated with these bounds.
- *
- * @param lower the lower bound
- * @param upper the upper bound
- * @param lowerInclusive <code>true</code> if the lower bound is inclusive, otherwise, <code>false</code>
- * @param upperInclusive <code>true</code> if the upper bound is inclusive, otherwise, <code>false</code>
- * @param numericConfig the {@link NumericConfig} that represents associated with the upper and lower bounds
- *
- */
- public void setBounds(NumericQueryNode lower, NumericQueryNode upper,
- boolean lowerInclusive, boolean upperInclusive, NumericConfig numericConfig) throws QueryNodeException {
-
- if (numericConfig == null) {
- throw new IllegalArgumentException("numericConfig cannot be null!");
- }
-
- NumericField.DataType lowerNumberType, upperNumberType;
-
- if (lower != null && lower.getValue() != null) {
- lowerNumberType = getNumericDataType(lower.getValue());
- } else {
- lowerNumberType = null;
- }
-
- if (upper != null && upper.getValue() != null) {
- upperNumberType = getNumericDataType(upper.getValue());
- } else {
- upperNumberType = null;
- }
-
- if (lowerNumberType != null
- && !lowerNumberType.equals(numericConfig.getType())) {
- throw new IllegalArgumentException(
- "lower value's type should be the same as numericConfig type: "
- + lowerNumberType + " != " + numericConfig.getType());
- }
-
- if (upperNumberType != null
- && !upperNumberType.equals(numericConfig.getType())) {
- throw new IllegalArgumentException(
- "upper value's type should be the same as numericConfig type: "
- + upperNumberType + " != " + numericConfig.getType());
- }
-
- super.setBounds(lower, upper, lowerInclusive, upperInclusive);
- this.numericConfig = numericConfig;
-
- }
-
- /**
- * Returns the {@link NumericConfig} associated with the lower and upper bounds.
- *
- * @return the {@link NumericConfig} associated with the lower and upper bounds
- */
- public NumericConfig getNumericConfig() {
- return this.numericConfig;
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder("<numericRange lowerInclusive='");
-
- sb.append(isLowerInclusive()).append("' upperInclusive='").append(
- isUpperInclusive()).append(
- "' precisionStep='" + numericConfig.getPrecisionStep()).append(
- "' type='" + numericConfig.getType()).append("'>\n");
-
- sb.append(getLowerBound()).append('\n');
- sb.append(getUpperBound()).append('\n');
- sb.append("</numericRange>");
-
- return sb.toString();
-
- }
-
-}
fnp / pylucene.git / blobdiff