| /* |
| * 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.opennlp.ml.perceptron; |
| |
| import java.io.DataOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.zip.GZIPOutputStream; |
| |
| import org.apache.opennlp.ml.model.AbstractModel; |
| |
| /** |
| * Model writer that saves models in binary format. |
| */ |
| public class BinaryPerceptronModelWriter extends PerceptronModelWriter { |
| DataOutputStream output; |
| |
| /** |
| * Constructor which takes a GISModel and a File and prepares itself to |
| * write the model to that file. Detects whether the file is gzipped or not |
| * based on whether the suffix contains ".gz". |
| * |
| * @param model The GISModel which is to be persisted. |
| * @param f The File in which the model is to be persisted. |
| */ |
| public BinaryPerceptronModelWriter (AbstractModel model, File f) throws IOException { |
| |
| super(model); |
| |
| if (f.getName().endsWith(".gz")) { |
| output = new DataOutputStream( |
| new GZIPOutputStream(new FileOutputStream(f))); |
| } |
| else { |
| output = new DataOutputStream(new FileOutputStream(f)); |
| } |
| } |
| |
| /** |
| * Constructor which takes a GISModel and a DataOutputStream and prepares |
| * itself to write the model to that stream. |
| * |
| * @param model The GISModel which is to be persisted. |
| * @param dos The stream which will be used to persist the model. |
| */ |
| public BinaryPerceptronModelWriter (AbstractModel model, DataOutputStream dos) { |
| super(model); |
| output = dos; |
| } |
| |
| public void writeUTF (String s) throws java.io.IOException { |
| output.writeUTF(s); |
| } |
| |
| public void writeInt (int i) throws java.io.IOException { |
| output.writeInt(i); |
| } |
| |
| public void writeDouble (double d) throws java.io.IOException { |
| output.writeDouble(d); |
| } |
| |
| public void close () throws java.io.IOException { |
| output.flush(); |
| output.close(); |
| } |
| |
| } |