| /* |
| * 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.iotdb.tsfile.read.filter; |
| |
| import org.apache.iotdb.tsfile.read.filter.basic.Filter; |
| import org.apache.iotdb.tsfile.read.filter.factory.FilterType; |
| import org.apache.iotdb.tsfile.read.filter.operator.Eq; |
| import org.apache.iotdb.tsfile.read.filter.operator.Gt; |
| import org.apache.iotdb.tsfile.read.filter.operator.GtEq; |
| import org.apache.iotdb.tsfile.read.filter.operator.In; |
| import org.apache.iotdb.tsfile.read.filter.operator.Lt; |
| import org.apache.iotdb.tsfile.read.filter.operator.LtEq; |
| import org.apache.iotdb.tsfile.read.filter.operator.NotEq; |
| import org.apache.iotdb.tsfile.read.filter.operator.NotFilter; |
| import org.apache.iotdb.tsfile.utils.TsPrimitiveType; |
| |
| import java.util.Set; |
| |
| public class ValueFilter { |
| |
| private ValueFilter() {} |
| |
| public static <T extends Comparable<T>> ValueEq<T> eq(T value) { |
| return new ValueEq(value); |
| } |
| |
| public static <T extends Comparable<T>> ValueGt<T> gt(T value) { |
| return new ValueGt(value); |
| } |
| |
| public static <T extends Comparable<T>> ValueGtEq<T> gtEq(T value) { |
| return new ValueGtEq(value); |
| } |
| |
| public static <T extends Comparable<T>> ValueLt<T> lt(T value) { |
| return new ValueLt(value); |
| } |
| |
| public static <T extends Comparable<T>> ValueLtEq<T> ltEq(T value) { |
| return new ValueLtEq(value); |
| } |
| |
| public static <T extends Comparable<T>> ValueIn<T> in(Set<T> values, boolean not) { |
| return new ValueIn(values, not); |
| } |
| |
| public static ValueNotFilter not(Filter filter) { |
| return new ValueNotFilter(filter); |
| } |
| |
| public static <T extends Comparable<T>> ValueNotEq<T> notEq(T value) { |
| return new ValueNotEq(value); |
| } |
| |
| public static class ValueIn<T extends Comparable<T>> extends In<T> { |
| |
| private ValueIn(Set<T> values, boolean not) { |
| super(values, FilterType.VALUE_FILTER, not); |
| } |
| } |
| |
| public static class VectorValueIn<T extends Comparable<T>> extends ValueIn<T> { |
| |
| private final int index; |
| |
| private VectorValueIn(Set<T> values, boolean not, int index) { |
| super(values, not); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.values.contains(v) != not; |
| } |
| } |
| |
| public static class ValueEq<T extends Comparable<T>> extends Eq<T> { |
| |
| private ValueEq(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueEq<T extends Comparable<T>> extends ValueEq<T> { |
| |
| private final int index; |
| |
| private VectorValueEq(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.value.equals(v); |
| } |
| } |
| |
| public static class ValueGt<T extends Comparable<T>> extends Gt<T> { |
| |
| private ValueGt(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueGt<T extends Comparable<T>> extends ValueGt<T> { |
| |
| private final int index; |
| |
| private VectorValueGt(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.value.compareTo((T) v) < 0; |
| } |
| } |
| |
| public static class ValueGtEq<T extends Comparable<T>> extends GtEq<T> { |
| |
| private ValueGtEq(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueGtEq<T extends Comparable<T>> extends ValueGtEq<T> { |
| |
| private final int index; |
| |
| private VectorValueGtEq(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.value.compareTo((T) v) <= 0; |
| } |
| } |
| |
| public static class ValueLt<T extends Comparable<T>> extends Lt<T> { |
| |
| private ValueLt(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueLt<T extends Comparable<T>> extends ValueLt<T> { |
| |
| private final int index; |
| |
| private VectorValueLt(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.value.compareTo((T) v) > 0; |
| } |
| } |
| |
| public static class ValueLtEq<T extends Comparable<T>> extends LtEq<T> { |
| |
| private ValueLtEq(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueLtEq<T extends Comparable<T>> extends ValueLtEq<T> { |
| |
| private final int index; |
| |
| private VectorValueLtEq(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return this.value.compareTo((T) v) >= 0; |
| } |
| } |
| |
| public static class ValueNotFilter extends NotFilter { |
| |
| private ValueNotFilter(Filter filter) { |
| super(filter); |
| } |
| |
| @Override |
| public String toString() { |
| return FilterType.VALUE_FILTER + super.toString(); |
| } |
| } |
| |
| public static class ValueNotEq<T extends Comparable<T>> extends NotEq<T> { |
| |
| private ValueNotEq(T value) { |
| super(value, FilterType.VALUE_FILTER); |
| } |
| } |
| |
| public static class VectorValueNotEq<T extends Comparable<T>> extends ValueNotEq<T> { |
| |
| private final int index; |
| |
| private VectorValueNotEq(T value, int index) { |
| super(value); |
| this.index = index; |
| } |
| |
| public boolean satisfy(long time, TsPrimitiveType[] values) { |
| Object v = filterType == FilterType.TIME_FILTER ? time : values[index].getValue(); |
| return !this.value.equals(v); |
| } |
| } |
| } |