org.apache.hadoop.record.compiler.JByte Maven / Gradle / Ivy
/**
* 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;
/**
* Code generator for "byte" type.
*
* @deprecated Replaced by Avro.
*/
@Deprecated
@InterfaceAudience.Public
@InterfaceStability.Stable
public class JByte extends JType {
class JavaByte extends JavaType {
JavaByte() {
super("byte", "Byte", "Byte", "TypeID.RIOType.BYTE");
}
@Override
String getTypeIDObjectString() {
return "org.apache.hadoop.record.meta.TypeID.ByteTypeID";
}
@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(\"Byte is exactly 1 byte."+
" Provided buffer is smaller.\");\n");
cb.append("}\n");
cb.append(s+"++; "+l+"--;\n");
cb.append("}\n");
}
@Override
void genCompareBytes(CodeBuffer cb) {
cb.append("{\n");
cb.append("if (l1<1 || l2<1) {\n");
cb.append("throw new java.io.IOException(\"Byte 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]