Support passing custom environment, OSGIfy jar,generate source Jar.

Author: sagar3047

build.gradle

@@ -54,6 +54,31 @@ task testMatlabAll(dependsOn: [
 	testMatlabInteractive
 ])
 
+//////////
+// OSGI //
+//////////
+
+// delete the old manifest to ensure there's no caching or merging going on
+jar.doFirst {
+	project.file('META-INF/MANIFEST.MF').delete()
+}
+
+project.version = project.hasProperty('ver') ? project['ver'] : 'none'
+jar.manifest {
+	attributes (
+		'Bundle-Description': "${project.description}",
+		'Bundle-DocURL': "https://${project.git_url}",
+		'Bundle-License': "https://${project.git_url}/blob/v${version}/LICENSE",
+		'Bundle-ManifestVersion': "${osgi_manifest_ver}",
+		'Bundle-SymbolicName': "${project.group}.${project.name}",
+		'Bundle-Vendor': "${project.org}",
+		'Bundle-Version': "${project.version}",
+	    'Export-Package': "matlabcontrol;version=\"${project.version}\",matlabcontrol.demo;version=\"${project.version}\",matlabcontrol.extensions;uses:=matlabcontrol;version=\"${project.version}\",matlabcontrol.internal;version=\"${project.version}\",matlabcontrol.link;uses:=matlabcontrol;version=\"${project.version}\"",
+		'Main-Class': 'matlabcontrol.demo.DemoMain',
+		'Require-Capability': 'osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.7))"'
+	)
+}
+
 ////////////
 // JAVA 6 //
 ////////////
@@ -111,9 +136,23 @@ def JMI_STUB = 'com/mathworks/jmi/**'
 
 // make a source jar
 task sourcesJar(type: Jar) {
-	classifier = 'sources'
+	archiveClassifier = 'sources'
 	from sourceSets.main.allJava
 	exclude(JMI_STUB)
+	manifest {
+		attributes (
+		'Bundle-Description': "${project.description}",
+		'Bundle-DocURL': "https://${project.git_url}",
+		'Bundle-License': "https://${project.git_url}/blob/v${version}/LICENSE",
+		'Bundle-ManifestVersion': "${osgi_manifest_ver}",
+		'Bundle-SymbolicName': "${project.group}.${project.name}",
+		'Bundle-Vendor': "${project.org}",
+		'Bundle-Version': "${project.version}",
+	    'Export-Package': "matlabcontrol;version=\"${project.version}\",matlabcontrol.demo;version=\"${project.version}\",matlabcontrol.extensions;uses:=matlabcontrol;version=\"${project.version}\",matlabcontrol.internal;version=\"${project.version}\",matlabcontrol.link;uses:=matlabcontrol;version=\"${project.version}\"",
+		'Main-Class': 'matlabcontrol.demo.DemoMain',
+		'Require-Capability': 'osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.7))"'
+		)
+	}
 }
 
 // Where it's possible to name parameters and methods clearly enough
@@ -131,10 +170,14 @@ javadoc {
 }
 
 task javadocJar(type: Jar, dependsOn: javadoc) {
-	classifier = 'javadoc'
+	archiveClassifier = 'javadoc'
 	from javadoc.destinationDir
 }
 
+artifacts {
+    archives sourcesJar
+}
+
 // it all needs to get published and formatted
 apply from: 干.file('base/maven.gradle')
 apply from: 干.file('base/sonatype.gradle')

gradle.properties

@@ -5,6 +5,8 @@ group=com.diffplug.matsim
 description=MatConsoleCtl - control MATLAB from Java
 org=diffplug
 
+osgi_manifest_ver=2
+
 git_url=github.com/diffplug/matconsolectl
 maven_group=com.diffplug.matsim
 maven_name=matconsolectl

src/main/java/matlabcontrol/MatlabProxyFactoryOptions.java

@@ -10,6 +10,7 @@
 import java.util.concurrent.atomic.AtomicLong;
 
 import matlabcontrol.MatlabProxyFactory.CopyPasteCallback;
+import java.util.Map;
 
 /**
  * Options that configure how a factory operates. Use a {@link Builder} to create an instance of this class.
@@ -35,6 +36,7 @@ public class MatlabProxyFactoryOptions {
 	private final int _port;
 	private final Writer _outputWriter;
 	private final Writer _errorWriter;
+	private final Map<String, String> _matlabEnvironment;
 
 	private MatlabProxyFactoryOptions(Builder options) {
 		_matlabLocation = options._matlabLocation;
@@ -51,6 +53,7 @@ private MatlabProxyFactoryOptions(Builder options) {
 		_port = options._port;
 		_outputWriter = options._outputWriter;
 		_errorWriter = options._errorWriter;
+		_matlabEnvironment = options._matlabEnvironment;
 	}
 
 	String getMatlabLocation() {
@@ -109,6 +112,10 @@ Writer getErrorWriter() {
 		return _errorWriter;
 	}
 
+	Map<String, String> getMatlabEnvironment() {
+		return _matlabEnvironment;
+	}
+
 	/**
 	 * Creates instances of {@link MatlabProxyFactoryOptions}. Any and all of these properties may be left unset, if so
 	 * then a default will be used. Depending on how the factory operates, not all properties may be used. Currently all
@@ -142,6 +149,7 @@ public static class Builder {
 		private volatile int _port = 2100;
 		private volatile Writer _outputWriter = null;
 		private volatile Writer _errorWriter = null;
+		private volatile Map<String, String> _matlabEnvironment = null;
 
 		//Assigning to a long is not atomic, so use an AtomicLong so that a thread always sees an intended value
 		private final AtomicLong _proxyTimeout = new AtomicLong(180000L);
@@ -426,6 +434,18 @@ public final Builder setErrorWriter(Writer errorWriter) {
 			return this;
 		}
 
+		/**
+		* Sets the matlab environment as a key-value pair mapping.
+		* This map is appended to the environment map of the spawned  matlab proxy instance.
+		*
+		* @param matlabEnvironment
+		*/
+		public final Builder setMatlabEnvironment(Map<String, String> matlabEnvironment) {
+			_matlabEnvironment = matlabEnvironment;
+
+			return this;
+		}
+
 		/**
 		 * Builds a {@code MatlabProxyFactoryOptions} instance.
 		 * 

src/main/java/matlabcontrol/RemoteMatlabProxyFactory.java

@@ -24,6 +24,7 @@
 import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.Map;
 
 import matlabcontrol.MatlabProxy.Identifier;
 import matlabcontrol.MatlabProxyFactory.Request;
@@ -268,6 +269,10 @@ private Process createProcess(RemoteRequestReceiver receiver) throws MatlabConne
 		//Create process
 		ProcessBuilder builder = new ProcessBuilder(processArguments);
 		builder.directory(_options.getStartingDirectory());
+		Map<String, String> env = builder.environment();
+		if (_options.getMatlabEnvironment() != null && !_options.getMatlabEnvironment().isEmpty()) {
+			env.putAll(_options.getMatlabEnvironment());
+		}
 
 		try {
 			Process process = builder.start();