First version of elevation server based on GeoTIFF files

[simantics/district.git] / org.simantics.maps.elevation.server / src / org / simantics / maps / elevation / server / Activator.java

diff --git a/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/Activator.java b/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/Activator.java
new file mode 100644 (file)
index 0000000..c003700
--- /dev/null
+++ b/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/Activator.java
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+package org.simantics.maps.elevation.server;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageInputStreamSpi;
+import javax.imageio.spi.ImageOutputStreamSpi;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+import it.geosolutions.imageio.stream.input.spi.FileImageInputStreamExtImplSpi;
+import it.geosolutions.imageio.stream.input.spi.StringImageInputStreamSpi;
+import it.geosolutions.imageio.stream.input.spi.URLImageInputStreamSpi;
+import it.geosolutions.imageio.stream.output.spi.FileImageOutputStreamExtImplSpi;
+import it.geosolutions.imageio.stream.output.spi.StringImageOutputStreamSpi;
+import it.geosolutions.imageio.stream.output.spi.URLImageOutputStreamSpi;
+
+public class Activator implements BundleActivator {
+    
+    private static AtomicBoolean registered = new AtomicBoolean(false);
+
+    public static final String PLUGIN_ID = "org.simantics.maps.elevation.server";
+
+    @Override
+    public void start(BundleContext context) throws Exception {
+        // register SPI's
+        registerSpis();
+    }
+    
+    public static void registerSpis() {
+        if (!registered.getAndSet(true)) {
+            IIORegistry.getDefaultInstance().registerServiceProvider(new FileImageInputStreamExtImplSpi(), ImageInputStreamSpi.class);
+            IIORegistry.getDefaultInstance().registerServiceProvider(new URLImageInputStreamSpi(), ImageInputStreamSpi.class);
+            IIORegistry.getDefaultInstance().registerServiceProvider(new StringImageInputStreamSpi(), ImageInputStreamSpi.class);
+            IIORegistry.getDefaultInstance().registerServiceProvider(new FileImageOutputStreamExtImplSpi(), ImageOutputStreamSpi.class);
+            IIORegistry.getDefaultInstance().registerServiceProvider(new URLImageOutputStreamSpi(), ImageOutputStreamSpi.class);
+            IIORegistry.getDefaultInstance().registerServiceProvider(new StringImageOutputStreamSpi(), ImageOutputStreamSpi.class);
+        }
+    }
+
+    @Override
+    public void stop(BundleContext context) throws Exception {
+        
+    }
+
+}