Merge pull request #33 from stiXits/master

Demo build configuration with gradle

demo_gradle/.gitignore

@@ -0,0 +1,2 @@
+build
+.gradle

demo_gradle/api/.gitignore

@@ -0,0 +1 @@
+build

demo_gradle/api/build.gradle

@@ -0,0 +1,5 @@
+dependencies {
+  compile 'ro.fortsoft.pf4j:pf4j:0.4'
+  compile 'org.apache.commons:commons-lang3:3.0'
+  testCompile group: 'junit', name: 'junit', version: '4.+'
+}

demo_gradle/api/src/main/java/ro/fortsoft/pf4j/demo/api/Greeting.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2012 Decebal Suiu
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
+ * the License. You may obtain a copy of the License in the LICENSE file, or at:
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package ro.fortsoft.pf4j.demo.api;
+
+import ro.fortsoft.pf4j.ExtensionPoint;
+
+/**
+ * @author Decebal Suiu
+ */
+public interface Greeting extends ExtensionPoint {
+
+    public String getGreeting();
+
+}

demo_gradle/app/.gitignore

@@ -0,0 +1 @@
+build

demo_gradle/app/build.gradle

@@ -0,0 +1,15 @@
+apply plugin:'application'
+
+mainClassName = 'ro.fortsoft.pf4j.demo.Boot'
+
+dependencies {
+  compile project(':api')
+  compile 'ro.fortsoft.pf4j:pf4j:0.4'
+  compile 'org.apache.commons:commons-lang3:3.0'
+  testCompile group: 'junit', name: 'junit', version: '4.+'
+}
+
+jar {
+  baseName = 'Plugin Demo'
+  version = '0.1.0'
+}

demo_gradle/app/src/main/java/ro/fortsoft/pf4j/demo/Boot.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2012 Decebal Suiu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
+ * the License. You may obtain a copy of the License in the LICENSE file, or at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package ro.fortsoft.pf4j.demo;
+
+import java.util.List;
+import java.util.Set;
+
+import org.apache.commons.lang3.StringUtils;
+
+import ro.fortsoft.pf4j.DefaultPluginManager;
+import ro.fortsoft.pf4j.PluginManager;
+import ro.fortsoft.pf4j.PluginWrapper;
+import ro.fortsoft.pf4j.demo.api.Greeting;
+
+/**
+ * A boot class that start the demo.
+ *
+ * @author Decebal Suiu
+ */
+public class Boot {
+
+    public static void main(String[] args) {
+        // print logo
+        printLogo();
+
+        // create the plugin manager
+        final PluginManager pluginManager = new DefaultPluginManager();
+
+        // load the plugins
+        pluginManager.loadPlugins();
+
+        // enable a disabled plugin
+//        pluginManager.enablePlugin("welcome-plugin");
+
+        // start (active/resolved) the plugins
+        pluginManager.startPlugins();
+
+        System.out.println("Plugindirectory: ");
+        System.out.println("\t" + System.getProperty("pf4j.pluginsDir", "plugins") + "\n");
+
+        // retrieves the extensions for Greeting extension point
+        List<Greeting> greetings = pluginManager.getExtensions(Greeting.class);
+        System.out.println(String.format("Found %d extensions for extension point '%s'", greetings.size(), Greeting.class.getName()));
+        for (Greeting greeting : greetings) {
+            System.out.println(">>> " + greeting.getGreeting());
+        }
+
+        // // print extensions from classpath (non plugin)
+        // System.out.println(String.format("Extensions added by classpath:"));
+        // Set<String> extensionClassNames = pluginManager.getExtensionClassNames(null);
+        // for (String extension : extensionClassNames) {
+        //     System.out.println("   " + extension);
+        // }
+
+        // print extensions for each started plugin
+        List<PluginWrapper> startedPlugins = pluginManager.getStartedPlugins();
+        for (PluginWrapper plugin : startedPlugins) {
+            String pluginId = plugin.getDescriptor().getPluginId();
+            System.out.println(String.format("Extensions added by plugin '%s':", pluginId));
+            // extensionClassNames = pluginManager.getExtensionClassNames(pluginId);
+            // for (String extension : extensionClassNames) {
+            //     System.out.println("   " + extension);
+            // }
+        }
+
+        // stop the plugins
+        pluginManager.stopPlugins();
+        /*
+        Runtime.getRuntime().addShutdownHook(new Thread() {
+
+			@Override
+			public void run() {
+				pluginManager.stopPlugins();
+			}
+
+        });
+        */
+    }
+
+	private static void printLogo() {
+    	System.out.println(StringUtils.repeat("#", 40));
+    	System.out.println(StringUtils.center("PF4J-DEMO", 40));
+    	System.out.println(StringUtils.repeat("#", 40));
+	}
+
+}

demo_gradle/app/src/main/java/ro/fortsoft/pf4j/demo/WhazzupGreeting.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2014 Decebal Suiu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
+ * the License. You may obtain a copy of the License in the LICENSE file, or at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package ro.fortsoft.pf4j.demo;
+
+import ro.fortsoft.pf4j.Extension;
+import ro.fortsoft.pf4j.demo.api.Greeting;
+
+/**
+ * @author Decebal Suiu
+ */
+@Extension
+public class WhazzupGreeting implements Greeting {
+
+    @Override
+    public String getGreeting() {
+        return "Whazzup";
+    }
+
+}

demo_gradle/app/src/main/resources/log4j.properties

@@ -0,0 +1,16 @@
+log4j.rootLogger=DEBUG, Console
+
+#
+# PF4J log
+#
+log4j.logger.ro.fortsoft.pf4j=DEBUG, Console
+log4j.logger.ro.fortsoft.pf4j.PluginClassLoader=WARN, Console
+log4j.additivity.ro.fortsoft.pf4j=false
+
+#
+# Appenders
+#
+log4j.appender.Console=org.apache.log4j.ConsoleAppender
+log4j.appender.Console.layout=org.apache.log4j.PatternLayout
+#log4j.appender.Console.layout.conversionPattern=%-5p - %-32.32c{1} - %m\n
+log4j.appender.Console.layout.ConversionPattern=%d %p %c - %m%n

demo_gradle/build.gradle

@@ -0,0 +1,13 @@
+subprojects {
+  apply plugin: 'java'
+
+  repositories {
+    mavenLocal()
+    mavenCentral()
+  }
+
+
+  task wrapper(type: Wrapper) {
+      gradleVersion = '1.11'
+  }
+}

demo_gradle/plugins/disabled.txt

@@ -0,0 +1,6 @@
+########################################
+# - load all plugins except these
+# - add one plugin id on each line
+# - put this file in plugins folder
+########################################
+#welcome-plugin

demo_gradle/plugins/enabled.txt

@@ -0,0 +1,6 @@
+########################################
+# - load only these plugins
+# - add one plugin id on each line
+# - put this file in plugins folder
+########################################
+#welcome-plugin

demo_gradle/plugins/plugin1/.gitignore

@@ -0,0 +1 @@
+build

demo_gradle/plugins/plugin1/build.gradle

@@ -0,0 +1,25 @@
+jar {
+  baseName = 'WelcomePlugin'
+  version = '0.1.0'
+  manifest {
+    attributes 'Plugin-Class' : 'ro.fortsoft.pf4j.demo.welcome.WelcomePlugin',
+      'Plugin-Id' : 'WelcomePlugin',
+      'Plugin-Version' : '1.0',
+      'Plugin-Provider' : 'Decebal Suiu'
+  }
+}
+
+task plugin(type: Jar) {
+  baseName = 'WelcomePlugin'
+  version = '0.1.0'
+  into('classes')
+  extension('zip')
+  with jar
+}
+
+dependencies {
+  compile project(':api')
+  compile 'ro.fortsoft.pf4j:pf4j:0.4'
+  compile 'org.apache.commons:commons-lang3:3.0'
+  testCompile group: 'junit', name: 'junit', version: '4.+'
+}

demo_gradle/plugins/plugin1/plugin.properties

@@ -0,0 +1,5 @@
+plugin.id=welcome-plugin
+plugin.class=ro.fortsoft.pf4j.demo.welcome.WelcomePlugin
+plugin.version=0.0.1
+plugin.provider=Decebal Suiu
+plugin.dependencies=

demo_gradle/plugins/plugin1/src/main/java/ro/fortsoft/pf4j/demo/welcome/WelcomePlugin.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2012 Decebal Suiu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in compliance with
+ * the License. You may obtain a copy of the License in the LICENSE file, or at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package ro.fortsoft.pf4j.demo.welcome;
+
+import org.apache.commons.lang3.StringUtils;
+
+import ro.fortsoft.pf4j.Extension;
+import ro.fortsoft.pf4j.Plugin;
+import ro.fortsoft.pf4j.PluginWrapper;
+import ro.fortsoft.pf4j.demo.api.Greeting;
+
+/**
+ * @author Decebal Suiu
+ */
+public class WelcomePlugin extends Plugin {
+
+    public WelcomePlugin(PluginWrapper wrapper) {
+        super(wrapper);
+    }
+
+    @Override
+    public void start() {
+        System.out.println("WelcomePlugin.start()");
+        	System.out.println(StringUtils.upperCase("WelcomePlugin"));
+    }
+
+    @Override
+    public void stop() {
+        System.out.println("WelcomePlugin.stop()");
+    }
+
+    @Extension
+    public static class WelcomeGreeting implements Greeting {
+
+    	@Override
+        public String getGreeting() {
+            return "Welcome";
+        }
+
+    }
+
+}

demo_gradle/plugins/plugin2/.gitignore

@@ -0,0 +1 @@
+build

demo_gradle/plugins/plugin2/build.gradle

@@ -0,0 +1,25 @@
+jar {
+  baseName = 'HelloPlugin'
+  version = '0.1.0'
+  manifest {
+    attributes 'Plugin-Class' : 'ro.fortsoft.pf4j.demo.welcome.HelloPlugin',
+      'Plugin-Id' : 'HelloPlugin',
+      'Plugin-Version' : '1.0',
+      'Plugin-Provider' : 'Decebal Suiu'
+  }
+}
+
+task plugin(type: Jar) {
+  baseName = 'HelloPlugin'
+  version = '0.1.0'
+  into('classes')
+  extension('zip')
+  with jar
+}
+
+dependencies {
+  compile project(':api')
+  compile 'ro.fortsoft.pf4j:pf4j:0.4'
+  compile 'org.apache.commons:commons-lang3:3.0'
+  testCompile group: 'junit', name: 'junit', version: '4.+'
+}

demo_gradle/plugins/plugin2/plugin.properties

@@ -0,0 +1,5 @@
+plugin.id=hello-plugin
+plugin.class=ro.fortsoft.pf4j.demo.hello.HelloPlugin
+plugin.version=0.0.1
+plugin.provider=Decebal Suiu
+plugin.dependencies=