/*
* Copyright (c) 2014 Villu Ruusmann
*
* This file is part of Openscoring
*
* Openscoring is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Openscoring is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Openscoring. If not, see <http://www.gnu.org/licenses/>.
*/
package org.openscoring.client;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.MediaType;
import com.beust.jcommander.Parameter;
public class CsvEvaluator extends Application {
@Parameter (
names = {"--model"},
description = "The URI of the model",
required = true
)
private String model = null;
@Parameter (
names = {"--input"},
description = "Input CSV file",
required = true
)
private File input = null;
@Parameter (
names = {"--output"},
description = "Output CSV file",
required = true
)
private File output = null;
static
public void main(String... args) throws Exception {
run(CsvEvaluator.class, args);
}
@Override
public void run() throws IOException {
Client client = ClientBuilder.newClient();
WebTarget target = client.target(ensureSuffix(this.model, "/csv"));
InputStream is = new FileInputStream(this.input);
try {
OutputStream os = new FileOutputStream(this.output);
try {
Invocation invocation = target.request(MediaType.TEXT_PLAIN).buildPost(Entity.text(is));
InputStream result = invocation.invoke(InputStream.class);
try {
copy(result, os);
} finally {
result.close();
}
} finally {
os.close();
}
} finally {
is.close();
}
client.close();
}
static
private String ensureSuffix(String string, String suffix){
if(!string.endsWith(suffix)){
string += suffix;
}
return string;
}
static
private void copy(InputStream is, OutputStream os) throws IOException {
byte[] buffer = new byte[512];
while(true){
int count = is.read(buffer);
if(count < 0){
break;
}
os.write(buffer, 0, count);
}
os.flush();
}
}