org.elasticsearch.index.fielddata.AbstractAtomicNumericFieldData Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.fielddata;
import org.apache.lucene.util.BytesRef;
/**
*/
public abstract class AbstractAtomicNumericFieldData implements AtomicNumericFieldData {
private boolean isFloat;
public AbstractAtomicNumericFieldData(boolean isFloat) {
this.isFloat = isFloat;
}
@Override
public boolean isValuesOrdered() {
return false;
}
@Override
public ScriptDocValues getScriptValues() {
if (isFloat) {
return new ScriptDocValues.Doubles(getDoubleValues());
} else {
return new ScriptDocValues.Longs(getLongValues());
}
}
@Override
public BytesValues getBytesValues(boolean needsHashes) {
if (isFloat) {
final DoubleValues values = getDoubleValues();
return new BytesValues(values.isMultiValued()) {
@Override
public int setDocument(int docId) {
this.docId = docId;
return values.setDocument(docId);
}
@Override
public BytesRef nextValue() {
scratch.copyChars(Double.toString(values.nextValue()));
return scratch;
}
@Override
public Order getOrder() {
return values.getOrder();
}
};
} else {
final LongValues values = getLongValues();
return new BytesValues(values.isMultiValued()) {
@Override
public int setDocument(int docId) {
this.docId = docId;
return values.setDocument(docId);
}
@Override
public BytesRef nextValue() {
scratch.copyChars(Long.toString(values.nextValue()));
return scratch;
}
@Override
public Order getOrder() {
return values.getOrder();
}
};
}
}
}