1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase.filter; 19 20 import java.io.DataInput; 21 import java.io.DataOutput; 22 import java.io.IOException; 23 24 import org.apache.hadoop.hbase.KeyValue; 25 26 public class FilterAllFilter extends FilterBase { 27 28 public FilterAllFilter() { 29 } 30 31 @Override 32 public ReturnCode filterKeyValue(KeyValue ignored) { 33 return ReturnCode.SKIP; 34 } 35 36 @Override 37 public boolean filterRow() { 38 return true; 39 } 40 41 @Override 42 public void readFields(DataInput in) throws IOException { 43 } 44 45 @Override 46 public void write(DataOutput out) throws IOException { 47 } 48 49 }