| /* |
| * 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.camel.dataformat.barcode; |
| |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| |
| import javax.imageio.ImageIO; |
| import javax.imageio.ImageReader; |
| import javax.imageio.stream.ImageInputStream; |
| |
| import com.google.zxing.BarcodeFormat; |
| import com.google.zxing.BinaryBitmap; |
| import com.google.zxing.MultiFormatReader; |
| import com.google.zxing.Reader; |
| import com.google.zxing.ReaderException; |
| import com.google.zxing.Result; |
| import com.google.zxing.client.j2se.BufferedImageLuminanceSource; |
| import com.google.zxing.common.HybridBinarizer; |
| |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.apache.camel.util.FileUtil; |
| import org.apache.camel.util.IOHelper; |
| |
| |
| public class BarcodeTestBase extends CamelTestSupport { |
| |
| protected static final String MSG = "This is a testmessage!"; |
| |
| protected static final String PATH = "target/out"; |
| protected static final String FILE_ENDPOINT = "file:" + PATH; |
| |
| @EndpointInject("mock:out") |
| MockEndpoint out; |
| |
| @EndpointInject("mock:image") |
| MockEndpoint image; |
| |
| protected void checkImage(MockEndpoint mock, int height, int width, String type, BarcodeFormat format) throws IOException { |
| Exchange ex = mock.getReceivedExchanges().get(0); |
| File in = ex.getIn().getBody(File.class); |
| FileInputStream fis = new FileInputStream(in); |
| |
| // check image |
| BufferedImage i = ImageIO.read(fis); |
| IOHelper.close(fis); |
| |
| assertTrue(height >= i.getHeight()); |
| assertTrue(width >= i.getWidth()); |
| this.checkType(in, type); |
| this.checkFormat(in, format); |
| |
| FileUtil.deleteFile(in); |
| } |
| |
| protected void checkImage(MockEndpoint mock, String type, BarcodeFormat format) throws IOException { |
| Exchange ex = mock.getReceivedExchanges().get(0); |
| File in = ex.getIn().getBody(File.class); |
| this.checkType(in, type); |
| this.checkFormat(in, format); |
| |
| FileUtil.deleteFile(in); |
| } |
| |
| private void checkFormat(File file, BarcodeFormat format) throws IOException { |
| Reader reader = new MultiFormatReader(); |
| BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(ImageIO.read(file)))); |
| Result result; |
| try { |
| result = reader.decode(bitmap); |
| } catch (ReaderException ex) { |
| throw new IOException(ex); |
| } |
| |
| assertEquals(format, result.getBarcodeFormat()); |
| } |
| |
| private void checkType(File file, String type) throws IOException { |
| ImageInputStream iis = ImageIO.createImageInputStream(file); |
| ImageReader reader = ImageIO.getImageReaders(iis).next(); |
| IOHelper.close(iis); |
| |
| String format = reader.getFormatName(); |
| assertEquals(type, format.toUpperCase()); |
| } |
| } |