Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / image / impl / ImageURLFactory.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/ImageURLFactory.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/ImageURLFactory.java
new file mode 100644 (file)
index 0000000..f093829
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/image/impl/ImageURLFactory.java
@@ -0,0 +1,78 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.g2d.image.impl;\r
+\r
+import java.awt.image.BufferedImage;\r
+import java.io.IOException;\r
+import java.net.URL;\r
+\r
+import javax.imageio.ImageIO;\r
+\r
+import org.simantics.g2d.image.Image;\r
+import org.simantics.g2d.image.ImageUtils;\r
+import org.simantics.g2d.svg.SVGImage;\r
+import org.simantics.utils.datastructures.cache.IFactory;\r
+import org.simantics.utils.datastructures.cache.ProvisionException;\r
+\r
+/**\r
+ * Creates images at an URL.\r
+ * \r
+ * @See {@link ImageUtils}\r
+ * @author Toni Kalajainen\r
+ * @deprecated does not work with org.simantics.scenegraph\r
+ */\r
+@Deprecated\r
+public class ImageURLFactory implements IFactory<Image> {\r
+\r
+    URL url;\r
+\r
+    public ImageURLFactory(URL url)\r
+    {\r
+        if (url==null) throw new IllegalArgumentException("null arg");\r
+        this.url = url;\r
+    }\r
+\r
+    @Override\r
+    public Image get() throws ProvisionException {\r
+        boolean svg = url.getFile().toLowerCase().endsWith(".svg");\r
+\r
+        if (svg) {\r
+            try {\r
+                // FIXME: provide nodeIdentifier argument from outside of the factory\r
+                return SVGImage.loadFromURL(url.toString(), url);\r
+            } catch (IOException e) {\r
+                throw new ProvisionException(e);\r
+            }\r
+        }\r
+\r
+        // Try opening with ImageIO\r
+        try {\r
+            BufferedImage bi = ImageIO.read(url);\r
+            return new AWTImage(bi);\r
+        } catch (IOException e) {\r
+            throw new ProvisionException(e);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public int hashCode() {\r
+        return url.hashCode() + 243243243;\r
+    }\r
+\r
+    @Override\r
+    public boolean equals(Object obj) {\r
+        if (obj == null) return false;\r
+        if (!obj.getClass().equals(getClass())) return false;\r
+        return ((ImageURLFactory)obj).url.equals(url);\r
+    }\r
+\r
+}\r