org.apache.solr.legacy.LegacyFieldType Maven / Gradle / Ivy
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/*
* 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.
*/
package org.apache.solr.legacy;
import org.apache.lucene.document.FieldType;
import org.apache.lucene.index.IndexOptions;
/**
* FieldType extension with support for legacy numerics
*
* @deprecated Please switch to {@link org.apache.lucene.index.PointValues} instead
*/
@Deprecated
public final class LegacyFieldType extends FieldType {
private LegacyNumericType numericType;
private int numericPrecisionStep = LegacyNumericUtils.PRECISION_STEP_DEFAULT;
/** Create a new mutable LegacyFieldType with all of the properties from ref */
public LegacyFieldType(LegacyFieldType ref) {
super(ref);
this.numericType = ref.numericType;
this.numericPrecisionStep = ref.numericPrecisionStep;
}
/** Create a new FieldType with default properties. */
public LegacyFieldType() {}
/**
* Specifies the field's numeric type.
*
* @param type numeric type, or null if the field has no numeric type.
* @throws IllegalStateException if this FieldType is frozen against future modifications.
* @see #numericType()
* @deprecated Please switch to {@link org.apache.lucene.index.PointValues} instead
*/
@Deprecated
public void setNumericType(LegacyNumericType type) {
checkIfFrozen();
numericType = type;
}
/**
* LegacyNumericType: if non-null then the field's value will be indexed numerically so that
* {@link org.apache.solr.legacy.LegacyNumericRangeQuery} can be used at search time.
*
* The default is null (no numeric type)
*
* @see #setNumericType(LegacyNumericType)
* @deprecated Please switch to {@link org.apache.lucene.index.PointValues} instead
*/
@Deprecated
public LegacyNumericType numericType() {
return numericType;
}
/**
* Sets the numeric precision step for the field.
*
* @param precisionStep numeric precision step for the field
* @throws IllegalArgumentException if precisionStep is less than 1.
* @throws IllegalStateException if this FieldType is frozen against future modifications.
* @see #numericPrecisionStep()
* @deprecated Please switch to {@link org.apache.lucene.index.PointValues} instead
*/
@Deprecated
public void setNumericPrecisionStep(int precisionStep) {
checkIfFrozen();
if (precisionStep < 1) {
throw new IllegalArgumentException("precisionStep must be >= 1 (got " + precisionStep + ")");
}
this.numericPrecisionStep = precisionStep;
}
/**
* Precision step for numeric field.
*
*
This has no effect if {@link #numericType()} returns null.
*
*
The default is {@link org.apache.solr.legacy.LegacyNumericUtils#PRECISION_STEP_DEFAULT}
*
* @see #setNumericPrecisionStep(int)
* @deprecated Please switch to {@link org.apache.lucene.index.PointValues} instead
*/
@Deprecated
public int numericPrecisionStep() {
return numericPrecisionStep;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + numericPrecisionStep;
result = prime * result + ((numericType == null) ? 0 : numericType.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (!super.equals(obj)) {
return false;
}
if (!(obj instanceof LegacyFieldType)) return false;
LegacyFieldType other = (LegacyFieldType) obj;
if (numericPrecisionStep != other.numericPrecisionStep) return false;
return numericType == other.numericType;
}
/** Prints a Field for human consumption. */
@Override
public String toString() {
StringBuilder result = new StringBuilder();
result.append(super.toString());
if (indexOptions() != IndexOptions.NONE) {
if (result.length() > 0) {
result.append(",");
}
if (numericType != null) {
result.append(",numericType=");
result.append(numericType);
result.append(",numericPrecisionStep=");
result.append(numericPrecisionStep);
}
}
return result.toString();
}
}