Java tutorial
/* * Copyright 2014 Apigee Corporation * * Licensed 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 io.apigee.lembos.mapreduce.converters.input; import io.apigee.lembos.mapreduce.converters.WritableToJSConverter; import org.apache.hadoop.io.VIntWritable; import org.mozilla.javascript.Scriptable; /** * Implementation of {@link WritableToJSConverter} for {@link VIntWritable}. */ public final class VIntWritableConverter implements WritableToJSConverter<VIntWritable> { /** * Takes in a {@link VIntWritable} and returns a {@link Integer}. * * @param scope the JavaScript scope * @param writable the value to convert * * @return the {@link Integer} equivalent */ @Override public Object toJavaScript(final Scriptable scope, final VIntWritable writable) { return writable.get(); } /** * {@inheritDoc} */ @Override public boolean canConvert(final Object jsObject) { return jsObject instanceof VIntWritable; } }