com.github.sarxos.webcam.ds.ipcam.IpCamStorage Maven / Gradle / Ivy

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package com.github.sarxos.webcam.ds.ipcam;

import java.io.File;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

import com.github.sarxos.webcam.WebcamException;
import com.github.sarxos.webcam.ds.ipcam.impl.IpCamDescriptor;


@XmlRootElement(name = "storage")
@XmlAccessorType(XmlAccessType.FIELD)
public class IpCamStorage {

	private static final Class[] CLASSES = new Class[] {
		IpCamStorage.class,
		IpCamDescriptor.class,
	};

	private static final JAXBContext CTX;
	static {
		JAXBContext c = null;
		try {
			c = JAXBContext.newInstance(CLASSES);
		} catch (JAXBException e) {
			throw new RuntimeException(e);
		} finally {
			CTX = c;
		}
	}

	@XmlElement(name = "ipcam")
	private List descriptors = null;

	private transient File file = null;

	protected IpCamStorage() {
	}

	public IpCamStorage(String file) {
		this(new File(file));
	}

	public IpCamStorage(File file) {
		this.file = file;
	}

	protected List getDescriptors() {
		return descriptors;
	}

	public void open() {

		IpCamStorage storage = null;
		try {
			Unmarshaller unmarshaller = CTX.createUnmarshaller();
			storage = (IpCamStorage) unmarshaller.unmarshal(file);
		} catch (JAXBException e) {
			throw new WebcamException(e);
		}

		for (IpCamDescriptor d : storage.getDescriptors()) {
			IpCamDeviceRegistry.register(d.getName(), d.getURL(), d.getMode(), d.getAuth());
		}
	}
}