org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/Activator.java

   1 package org.simantics.maps.elevation.server;
   2
   3 import java.util.concurrent.atomic.AtomicBoolean;
   4
   5 import javax.imageio.spi.IIORegistry;
   6 import javax.imageio.spi.ImageInputStreamSpi;
   7 import javax.imageio.spi.ImageOutputStreamSpi;
   8
   9 import org.osgi.framework.BundleActivator;
  10 import org.osgi.framework.BundleContext;
  11
  12 import it.geosolutions.imageio.stream.input.spi.FileImageInputStreamExtImplSpi;
  13 import it.geosolutions.imageio.stream.input.spi.StringImageInputStreamSpi;
  14 import it.geosolutions.imageio.stream.input.spi.URLImageInputStreamSpi;
  15 import it.geosolutions.imageio.stream.output.spi.FileImageOutputStreamExtImplSpi;
  16 import it.geosolutions.imageio.stream.output.spi.StringImageOutputStreamSpi;
  17 import it.geosolutions.imageio.stream.output.spi.URLImageOutputStreamSpi;
  18
  19 public class Activator implements BundleActivator {
  20
  21     private static AtomicBoolean registered = new AtomicBoolean(false);
  22
  23     public static final String PLUGIN_ID = "org.simantics.maps.elevation.server";
  24
  25     @Override
  26     public void start(BundleContext context) throws Exception {
  27         // register SPI's
  28         registerSpis();
  29     }
  30
  31     public static void registerSpis() {
  32         if (!registered.getAndSet(true)) {
  33             IIORegistry.getDefaultInstance().registerServiceProvider(new FileImageInputStreamExtImplSpi(), ImageInputStreamSpi.class);
  34             IIORegistry.getDefaultInstance().registerServiceProvider(new URLImageInputStreamSpi(), ImageInputStreamSpi.class);
  35             IIORegistry.getDefaultInstance().registerServiceProvider(new StringImageInputStreamSpi(), ImageInputStreamSpi.class);
  36             IIORegistry.getDefaultInstance().registerServiceProvider(new FileImageOutputStreamExtImplSpi(), ImageOutputStreamSpi.class);
  37             IIORegistry.getDefaultInstance().registerServiceProvider(new URLImageOutputStreamSpi(), ImageOutputStreamSpi.class);
  38             IIORegistry.getDefaultInstance().registerServiceProvider(new StringImageOutputStreamSpi(), ImageOutputStreamSpi.class);
  39         }
  40     }
  41
  42     @Override
  43     public void stop(BundleContext context) throws Exception {
  44
  45     }
  46
  47 }