io.rhiot.gateway.camel.webcam.WebcamScheduledConsumer Maven / Gradle / Ivy
/**
* Licensed to the Rhiot under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The 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 io.rhiot.gateway.camel.webcam;
import com.github.sarxos.webcam.Webcam;
import org.apache.camel.Processor;
import org.apache.camel.impl.DefaultScheduledPollConsumer;
import java.awt.image.BufferedImage;
/**
* The scheduled Webcam consumer.
*/
public class WebcamScheduledConsumer extends DefaultScheduledPollConsumer {
public WebcamScheduledConsumer(WebcamEndpoint endpoint, Processor processor) {
super(endpoint, processor);
}
@Override
protected int poll() throws Exception {
if (getEndpoint().getWebcam() != null && getEndpoint().getWebcam().isOpen()) {
Webcam webcam = getEndpoint().getWebcam();
BufferedImage image = webcam.getImage();
if (image != null) {
WebcamHelper.consumeBufferedImage(image, getProcessor(), getEndpoint(), getExceptionHandler());
return 1;
} else {
log.debug("No image returned from the webcam poll.");
return 0;
}
} else {
return 0;
}
}
@Override
public WebcamEndpoint getEndpoint() {
return (WebcamEndpoint) super.getEndpoint();
}
}