| /** |
| * 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.schema; |
| |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.http.annotation.Immutable; |
| import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr; |
| import org.apache.phoenix.util.SizedUtil; |
| |
| @Immutable |
| public class PNameImpl implements PName { |
| /** |
| */ |
| private static class PNameImplData { |
| /** */ |
| public String stringName; |
| /** */ |
| public byte[] bytesName; |
| /** */ |
| public ImmutableBytesPtr ptr; |
| |
| /** |
| * |
| */ |
| public PNameImplData() { |
| } |
| } |
| private PNameImplData data = new PNameImplData(); |
| |
| |
| @Override |
| public int getEstimatedSize() { |
| return SizedUtil.OBJECT_SIZE * 3 + SizedUtil.ARRAY_SIZE + SizedUtil.IMMUTABLE_BYTES_PTR_SIZE + |
| data.stringName.length() * SizedUtil.CHAR_SIZE + data.bytesName.length; |
| } |
| |
| PNameImpl(String name) { |
| this.data.stringName = name; |
| this.data.bytesName = Bytes.toBytes(name); |
| } |
| |
| PNameImpl(byte[] name) { |
| this.data.stringName = Bytes.toString(name); |
| this.data.bytesName = name; |
| } |
| |
| @Override |
| public String getString() { |
| return data.stringName; |
| } |
| |
| @Override |
| public byte[] getBytes() { |
| return data.bytesName; |
| } |
| |
| @Override |
| public ImmutableBytesPtr getBytesPtr() { |
| if (data.ptr == null) { |
| synchronized (data.bytesName) { |
| if (data.ptr == null) { |
| this.data.ptr = new ImmutableBytesPtr(data.bytesName); |
| } |
| } |
| } |
| return this.data.ptr; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + data.stringName.hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null) return false; |
| if (! (obj instanceof PName) ) return false; |
| PName other = (PName)obj; |
| if (hashCode() != other.hashCode()) return false; |
| // Compare normalized stringName for equality, since bytesName |
| // may differ since it remains case sensitive. |
| if (!getString().equals(other.getString())) return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return data.stringName; |
| } |
| } |