Only build 1 pkg per OS, load SWT libs @ runtime

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@244 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

10 files changed, 118 insertions, 71 deletions

diff --git a/pdf-over-gui/pom.xml b/pdf-over-gui/pom.xml
index 4c485366..23ddf1ca 100644
--- a/pdf-over-gui/pom.xml
+++ b/pdf-over-gui/pom.xml
@@ -118,7 +118,7 @@
 							<overWriteSnapshots>true</overWriteSnapshots>
 							<overWriteIfNewer>true</overWriteIfNewer>
 							<excludeScope>system</excludeScope> <!-- this excludes tools.jar, e.g. -->
-							<excludeGroupIds>org.codehaus.izpack</excludeGroupIds>
+							<excludeGroupIds>org.codehaus.izpack,org.eclipse.swt</excludeGroupIds>
 						</configuration>
 					</execution>
 				</executions>
@@ -167,8 +167,9 @@
 								<resource>
 									<directory>src/main/resources</directory>
 									<includes>
-										<include>scripts/*</include>
 										<include>icons/*</include>
+										<include>lib-swt/swt-${target.name}-*</include>
+										<include>scripts/*</include>
 									</includes>
 								</resource>
 								<resource>
@@ -211,6 +212,7 @@
 				<directory>src/main/resources</directory>
 				<excludes>
 					<exclude>izpack/*</exclude>
+					<exclude>lib-swt/*</exclude>
 					<exclude>scripts/*</exclude>
 					<exclude>keystore.jks</exclude>
 				</excludes>
@@ -240,8 +242,8 @@
 			</activation>
 			<properties>
 				<swt.artifactId>org.eclipse.swt.gtk.linux.x86_64</swt.artifactId>
-				<staging.dir>${project.build.directory}/staging/linux-64</staging.dir>
-				<target.name>linux-64</target.name>
+				<staging.dir>${project.build.directory}/staging/linux</staging.dir>
+				<target.name>linux</target.name>
 			</properties>
 		</profile>
 		<profile>
@@ -283,8 +285,8 @@
 			</activation>
 			<properties>
 				<swt.artifactId>org.eclipse.swt.win32.win32.x86_64</swt.artifactId>
-				<staging.dir>${project.build.directory}/staging/windows-64</staging.dir>
-				<target.name>windows-64</target.name>
+				<staging.dir>${project.build.directory}/staging/windows</staging.dir>
+				<target.name>windows</target.name>
 			</properties>
 		</profile>
 
@@ -312,8 +314,8 @@
 			</activation>
 			<properties>
 				<swt.artifactId>org.eclipse.swt.cocoa.macosx.x86_64</swt.artifactId>
-				<staging.dir>${project.build.directory}/staging/mac-64</staging.dir>
-				<target.name>mac-64</target.name>
+				<staging.dir>${project.build.directory}/staging/mac</staging.dir>
+				<target.name>mac</target.name>
 			</properties>
 		</profile>
 	</profiles>
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/Main.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/Main.java
index e650cfc4..42a811be 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/Main.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/Main.java
@@ -21,6 +21,8 @@ import java.io.File;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.exceptions.InitializationException;
+import at.asit.pdfover.gui.utils.SWTLoader;
 import at.asit.pdfover.gui.workflow.StateMachineImpl;
 
 /**
@@ -37,20 +39,23 @@ public class Main {
 	 * @param args
 	 */
 	public static void main(String[] args) {
-		StateMachineImpl stateMachine = new StateMachineImpl(args);
-		
+		log.debug("Loading SWT libraries"); //$NON-NLS-1$
+		try {
+			SWTLoader.loadSWT();
+		} catch (InitializationException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
 		File configDir = new File(System.getProperty("user.home")+"/.pdfover");  //$NON-NLS-1$//$NON-NLS-2$
-		
 		if(!configDir.exists()) {
 			configDir.mkdir();
-			
 		}
-		
+
+		StateMachineImpl stateMachine = new StateMachineImpl(args);
+
 		log.debug("Starting stateMachine ..."); //$NON-NLS-1$
-		
 		stateMachine.start();
-		
 		log.debug("Ended stateMachine ..."); //$NON-NLS-1$
 	}
-
 }
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/SWTLoader.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/SWTLoader.java
new file mode 100644
index 00000000..f966bb71
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/SWTLoader.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.utils;
+
+// Imports
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.gui.exceptions.InitializationException;
+
+/**
+ * 
+ */
+@SuppressWarnings("nls")
+public class SWTLoader {
+	/**
+	 * SLF4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory.getLogger(SWTLoader.class);
+
+	/**
+	 * Load the SWT library for this OS
+	 * @throws InitializationException Loading failed
+	 */
+	public static void loadSWT() throws InitializationException {
+		try {
+			log.debug("loading " + getSwtJarName());
+			URLClassLoader cl = (URLClassLoader)SWTLoader.class.getClassLoader();
+			Method addUrlMethod = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
+			addUrlMethod.setAccessible(true);
+
+			String swtLibPath = "lib-swt/" + getSwtJarName();
+			File swtLib = new File(swtLibPath);
+			if (!swtLib.isFile())
+				throw new SWTLoadFailedException("Library " + swtLibPath + " not found");
+			log.debug("Adding " + swtLib + " to ClassLoader...");
+			addUrlMethod.invoke(cl, swtLib.toURI().toURL());
+			log.debug("Success.");
+		} catch (Exception e) {
+			throw new InitializationException("SWT loading failed", e);
+		}
+	}
+
+	private static int getArchBits() {
+		String arch = System.getProperty("os.arch");
+		return arch.contains("64") ? 64 : 32;
+	}
+
+	private static String getSwtJarName() throws SWTLoadFailedException {
+		String os = System.getProperty("os.name").toLowerCase();
+		if (os.contains("win"))
+			os = "windows";
+		else if (os.contains("mac"))
+			os = "mac";
+		else if (os.contains("linux") || os.contains("nix"))
+			os = "linux";
+		else {
+			log.error("Unknown OS: " + os);
+			throw new SWTLoadFailedException("Unknown OS: " + os);
+		}
+		return "swt-" + os + "-" + getArchBits() + ".jar";
+	}
+
+	private static class SWTLoadFailedException extends Exception {
+		private static final long serialVersionUID = 1L;
+
+		SWTLoadFailedException(String msg) {
+			super(msg);
+		}
+	}
+}
diff --git a/pdf-over-gui/src/main/jnlp/pdfover.jnlp b/pdf-over-gui/src/main/jnlp/pdfover.jnlp
index df064c22..ccf8a297 100644
--- a/pdf-over-gui/src/main/jnlp/pdfover.jnlp
+++ b/pdf-over-gui/src/main/jnlp/pdfover.jnlp
@@ -21,68 +21,19 @@
 
   <update check="timeout" policy="prompt-update"/>
 
-  <resources os="Linux" arch="i386">
+  <resources os="Linux">
     <java version="1.6+"/>
-    <jar href="setup_pdfover_linux_x86.jar" main="true"/>
-  </resources>
-  <resources os="Linux" arch="x86">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_linux_x86.jar" main="true"/>
-  </resources>
-
-  <resources os="Linux" arch="x86_64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_linux_x64.jar" main="true"/>
-  </resources>
-  <resources os="Linux" arch="amd64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_linux_x64.jar" main="true"/>
-  </resources>
-  <resources os="Linux" arch="ppc64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_linux_x64.jar" main="true"/>
+    <jar href="setup_pdfover_linux.jar" main="true"/>
   </resources>
 
-
-  <resources os="Windows" arch="x86">
+  <resources os="Windows">
     <java version="1.6+"/>
-    <jar href="setup_pdfover_windows_x86.jar" main="true"/>
+    <jar href="setup_pdfover_windows.jar" main="true"/>
   </resources>
 
-  <resources os="Windows" arch="x86_64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_windows_x64.jar" main="true"/>
-  </resources>
-  <resources os="Windows" arch="amd64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_windows_x64.jar" main="true"/>
-  </resources>
-
-
-  <resources os="Mac OS X" arch="x86">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x86.jar" main="true"/>
-  </resources>
-  <resources os="Mac OS X" arch="i386">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x86.jar" main="true"/>
-  </resources>
-  <resources os="Mac OS X" arch="ppc">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x86.jar" main="true"/>
-  </resources>
-
-  <resources os="Mac OS X" arch="x86_64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x64.jar" main="true"/>
-  </resources>
-  <resources os="Mac OS X" arch="amd64">
-    <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x64.jar" main="true"/>
-  </resources>
-  <resources os="Mac OS X" arch="ppc64">
+  <resources os="Mac OS X">
     <java version="1.6+"/>
-    <jar href="setup_pdfover_mac_x64.jar" main="true"/>
+    <jar href="setup_pdfover_mac" main="true"/>
   </resources>
 
   <application-desc main-class="com.izforge.izpack.installer.Installer"/>
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-linux-32.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-linux-32.jar
new file mode 100644
index 00000000..95d36dca
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-linux-32.jar
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-linux-64.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-linux-64.jar
new file mode 100644
index 00000000..2141c784
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-linux-64.jar
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-mac-32.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-mac-32.jar
new file mode 100644
index 00000000..7f1718fd
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-mac-32.jar
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-mac-64.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-mac-64.jar
new file mode 100644
index 00000000..e16cfa1f
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-mac-64.jar
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-windows-32.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-windows-32.jar
new file mode 100644
index 00000000..eff617af
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-windows-32.jar
diff --git a/pdf-over-gui/src/main/resources/lib-swt/swt-windows-64.jar b/pdf-over-gui/src/main/resources/lib-swt/swt-windows-64.jar
new file mode 100644
index 00000000..1e46b588
--- /dev/null
+++ b/pdf-over-gui/src/main/resources/lib-swt/swt-windows-64.jar