| /* |
| * 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.phoenix.util; |
| |
| import java.text.FieldPosition; |
| import java.text.Format; |
| import java.text.ParsePosition; |
| |
| import org.apache.commons.codec.binary.Hex; |
| |
| /** |
| * A formatter that formats a byte array to a hexadecimal string |
| * (with each byte converted to a 2-digit hex sequence) |
| * |
| * @author snakhoda-sfdc |
| */ |
| public class VarBinaryFormatter extends Format { |
| |
| private static final long serialVersionUID = -7940880118392024750L; |
| |
| public static final VarBinaryFormatter INSTANCE = new VarBinaryFormatter(); |
| |
| @Override |
| public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) { |
| if (!(obj instanceof byte[])) { |
| throw new IllegalArgumentException("VarBinaryFormatter can only format byte arrays"); |
| } |
| String hexString = Hex.encodeHexString((byte[]) obj); |
| toAppendTo.append(hexString); |
| return toAppendTo; |
| } |
| |
| @Override |
| public Object parseObject(String source, ParsePosition pos) { |
| return new UnsupportedOperationException(); |
| } |
| } |