| /** |
| * 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.hadoop.record.compiler; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| |
| /** |
| * @deprecated Replaced by <a href="http://hadoop.apache.org/avro/">Avro</a>. |
| */ |
| @Deprecated |
| @InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class JBoolean extends JType { |
| |
| class JavaBoolean extends JType.JavaType { |
| |
| JavaBoolean() { |
| super("boolean", "Bool", "Boolean", "TypeID.RIOType.BOOL"); |
| } |
| |
| @Override |
| void genCompareTo(CodeBuffer cb, String fname, String other) { |
| cb.append(Consts.RIO_PREFIX + "ret = ("+fname+" == "+other+")? 0 : ("+ |
| fname+"?1:-1);\n"); |
| } |
| |
| @Override |
| String getTypeIDObjectString() { |
| return "org.apache.hadoop.record.meta.TypeID.BoolTypeID"; |
| } |
| |
| @Override |
| void genHashCode(CodeBuffer cb, String fname) { |
| cb.append(Consts.RIO_PREFIX + "ret = ("+fname+")?0:1;\n"); |
| } |
| |
| // In Binary format, boolean is written as byte. true = 1, false = 0 |
| @Override |
| void genSlurpBytes(CodeBuffer cb, String b, String s, String l) { |
| cb.append("{\n"); |
| cb.append("if ("+l+"<1) {\n"); |
| cb.append("throw new java.io.IOException(\"Boolean is exactly 1 byte."+ |
| " Provided buffer is smaller.\");\n"); |
| cb.append("}\n"); |
| cb.append(s+"++; "+l+"--;\n"); |
| cb.append("}\n"); |
| } |
| |
| // In Binary format, boolean is written as byte. true = 1, false = 0 |
| @Override |
| void genCompareBytes(CodeBuffer cb) { |
| cb.append("{\n"); |
| cb.append("if (l1<1 || l2<1) {\n"); |
| cb.append("throw new java.io.IOException(\"Boolean is exactly 1 byte."+ |
| " Provided buffer is smaller.\");\n"); |
| cb.append("}\n"); |
| cb.append("if (b1[s1] != b2[s2]) {\n"); |
| cb.append("return (b1[s1]<b2[s2])? -1 : 0;\n"); |
| cb.append("}\n"); |
| cb.append("s1++; s2++; l1--; l2--;\n"); |
| cb.append("}\n"); |
| } |
| } |
| |
| class CppBoolean extends CppType { |
| |
| CppBoolean() { |
| super("bool"); |
| } |
| |
| @Override |
| String getTypeIDObjectString() { |
| return "new ::hadoop::TypeID(::hadoop::RIOTYPE_BOOL)"; |
| } |
| } |
| |
| /** Creates a new instance of JBoolean */ |
| public JBoolean() { |
| setJavaType(new JavaBoolean()); |
| setCppType(new CppBoolean()); |
| setCType(new CType()); |
| } |
| |
| @Override |
| String getSignature() { |
| return "z"; |
| } |
| } |