/*
* 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.accumulo.core.util;
import org.apache.accumulo.core.client.ScannerBase;
import org.apache.accumulo.core.data.Column;
import org.apache.accumulo.core.data.ColumnUpdate;
import org.apache.accumulo.core.data.Key;
import org.apache.accumulo.core.data.Mutation;
import org.apache.accumulo.core.data.Value;
import org.apache.hadoop.io.Text;
public class ColumnFQ implements Comparable<ColumnFQ> {
private Text colf;
private Text colq;
public ColumnFQ(Text colf, Text colq) {
if (colf == null || colq == null) {
throw new IllegalArgumentException();
}
this.colf = colf;
this.colq = colq;
}
public ColumnFQ(Key k) {
this(k.getColumnFamily(), k.getColumnQualifier());
}
public ColumnFQ(ColumnUpdate cu) {
this(new Text(cu.getColumnFamily()), new Text(cu.getColumnQualifier()));
}
public Text getColumnQualifier() {
return colq;
}
public Text getColumnFamily() {
return colf;
}
public Column toColumn() {
return new Column(TextUtil.getBytes(colf), TextUtil.getBytes(colq), null);
}
public void fetch(ScannerBase sb) {
sb.fetchColumn(colf, colq);
}
public void put(Mutation m, Value v) {
m.put(colf, colq, v);
}
public void putDelete(Mutation m) {
m.putDelete(colf, colq);
}
@Override
public boolean equals(Object o) {
if (!(o instanceof ColumnFQ))
return false;
if (this == o)
return true;
ColumnFQ ocfq = (ColumnFQ) o;
return ocfq.colf.equals(colf) && ocfq.colq.equals(colq);
}
@Override
public int hashCode() {
return colf.hashCode() + colq.hashCode();
}
public boolean hasColumns(Key key) {
return key.compareColumnFamily(colf) == 0 && key.compareColumnQualifier(colq) == 0;
}
public boolean equals(Text colf, Text colq) {
return this.colf.equals(colf) && this.colq.equals(colq);
}
@Override
public int compareTo(ColumnFQ o) {
int cmp = colf.compareTo(o.colf);
if (cmp == 0)
cmp = colq.compareTo(o.colq);
return cmp;
}
@Override
public String toString() {
return colf + ":" + colq;
}
}