* cleaned up folder structure

* OSGiyfied artifact names
* polished poms a little
* edited Eclipse project names to align artifact id

git-svn-id: svn+ssh://svn.synyx.de/var/svn/synyx/opensource/hera/trunk@6618 5a64d73e-33d6-4ccc-9058-23f8668ecac9

core/src/test/java/org/synyx/hera/core/OrderAwarePluginRegistryUnitTest.java

@@ -0,0 +1,122 @@
+package org.synyx.hera.core;
+
+import static org.junit.Assert.*;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.core.annotation.Order;
+
+
+/**
+ * Unit test for {@link OrderAwarePluginRegistry} that especially concentrates
+ * on testing ordering functionality.
+ * 
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+public class OrderAwarePluginRegistryUnitTest extends
+        SimplePluginRegistryUnitTest {
+
+    private PluginRegistry<TestPlugin, String> registry;
+
+    private TestPlugin firstPlugin;
+    private TestPlugin secondPlugin;
+
+
+    @Before
+    public void setUp() {
+
+        super.setUp();
+
+        registry = OrderAwarePluginRegistry.create();
+
+        firstPlugin = new FirstImplementation();
+        secondPlugin = new SecondImplementation();
+    }
+
+
+    /**
+     * Adds the plugin implementations in order of their names, expecting the
+     * registry to order them correctly.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void honorsOrderOnAddPlugins() throws Exception {
+
+        registry.setPlugins(Arrays.asList(firstPlugin, secondPlugin));
+
+        assertOrder();
+    }
+
+
+    @Test
+    public void assertsOrderOnAddingPlugins() throws Exception {
+
+        registry.setPlugins(Arrays.asList(firstPlugin));
+        registry.addPlugin(secondPlugin);
+
+        assertOrder();
+    }
+
+
+    private void assertOrder() {
+
+        List<TestPlugin> plugins = registry.getPluginsFor(null);
+
+        assertEquals(2, plugins.size());
+        assertEquals(secondPlugin, plugins.get(0));
+        assertEquals(firstPlugin, plugins.get(1));
+
+        assertEquals(secondPlugin, registry.getPluginFor(null));
+    }
+
+    /**
+     * Simple test interface.
+     * 
+     * @author Oliver Gierke - gierke@synyx.de
+     */
+    private static interface TestPlugin extends Plugin<String> {
+
+    }
+
+    /**
+     * Plugin implementation, that is orderd right AFTER the second one.
+     * 
+     * @author Oliver Gierke - gierke@synyx.de
+     */
+    @Order(5)
+    private static class FirstImplementation implements TestPlugin {
+
+        /*
+         * (non-Javadoc)
+         * 
+         * @see org.synyx.hera.core.Plugin#supports(java.lang.Object)
+         */
+        public boolean supports(String delimiter) {
+
+            return true;
+        }
+    }
+
+    /**
+     * Plugin implementation that is ordered BEFORE the first one.
+     * 
+     * @author Oliver Gierke - gierke@synyx.de
+     */
+    @Order(1)
+    private static class SecondImplementation implements TestPlugin {
+
+        /*
+         * (non-Javadoc)
+         * 
+         * @see org.synyx.hera.core.Plugin#supports(java.lang.Object)
+         */
+        public boolean supports(String delimiter) {
+
+            return true;
+        }
+    }
+}

core/src/test/java/org/synyx/hera/core/SamplePlugin.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2002-2008 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License 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 org.synyx.hera.core;
+
+/**
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+public interface SamplePlugin extends Plugin<String> {
+
+    void pluginMethod();
+}

core/src/test/java/org/synyx/hera/core/SamplePluginHost.java

@@ -0,0 +1,28 @@
+package org.synyx.hera.core;
+
+/**
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+public class SamplePluginHost {
+
+    private PluginRegistry<SamplePlugin, String> registry =
+            SimplePluginRegistry.create();
+
+
+    /**
+     * @param registry the registry to set
+     */
+    public void setRegistry(PluginRegistry<SamplePlugin, String> registry) {
+
+        this.registry = registry;
+    }
+
+
+    /**
+     * @return the registry
+     */
+    public PluginRegistry<SamplePlugin, String> getRegistry() {
+
+        return registry;
+    }
+}

core/src/test/java/org/synyx/hera/core/SamplePluginImplementation.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2002-2008 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License 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 org.synyx.hera.core;
+
+/**
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+public class SamplePluginImplementation implements SamplePlugin {
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.synyx.plugin.core.Plugin#supports(java.lang.Object)
+     */
+    public boolean supports(String delimiter) {
+
+        return "FOO".equals(delimiter);
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.synyx.plugin.core.ISamplePlugin#pluginMethod()
+     */
+    public void pluginMethod() {
+
+    }
+}

core/src/test/java/org/synyx/hera/core/SimplePluginRegistryUnitTest.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright 2002-2008 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License 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 org.synyx.hera.core;
+
+import static org.junit.Assert.*;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+
+
+/**
+ * Unit test for {@link SimplePluginRegistry}.
+ * 
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+public class SimplePluginRegistryUnitTest {
+
+    private SamplePlugin plugin;
+
+    private PluginRegistry<SamplePlugin, String> registry;
+
+
+    /**
+     * Initializes a {@code PluginRegistry} and equips it with an {@code
+     * EmailNotificationProvider}.
+     */
+    @Before
+    public void setUp() {
+
+        plugin = new SamplePluginImplementation();
+
+        registry = SimplePluginRegistry.create(Arrays.asList(plugin));
+    }
+
+
+    /**
+     * Asserts that the registry contains the plugin it was initialized with.
+     * 
+     * @throws Exception
+     */
+    @Test
+    public void assertRegistryInitialized() throws Exception {
+
+        assertEquals(1, registry.countPlugins());
+        assertTrue(registry.contains(plugin));
+    }
+
+
+    /**
+     * Asserts asking for a plugin with the {@code PluginMetadata} provided by
+     * the {@link EmailNotificationProvider}.
+     */
+    @Test
+    public void assertFindsEmailNotificationProvider() {
+
+        String metadata = "FOO";
+
+        List<SamplePlugin> plugins = registry.getPluginsFor(metadata);
+        assertNotNull(plugins);
+        assertEquals(1, plugins.size());
+
+        SamplePlugin provider = plugins.get(0);
+        assertTrue(provider instanceof SamplePluginImplementation);
+    }
+
+
+    /**
+     * Expects the given exception to be thrown if no {@link Plugin} found.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void throwsExceptionIfNoPluginFound() {
+
+        registry.getPluginFor("BAR", new IllegalArgumentException());
+    }
+
+
+    /**
+     * Expects the given exception to be thrown if no {@link Plugin}s found.
+     */
+    @Test(expected = IllegalArgumentException.class)
+    public void throwsExceptionIfNoPluginsFound() {
+
+        registry.getPluginsFor("BAR", new IllegalArgumentException());
+    }
+
+
+    /**
+     * Expect the defualt plugin to be returned if none found.
+     */
+    @Test
+    public void returnsDefaultIfNoneFound() {
+
+        SamplePlugin defaultPlugin = new SamplePluginImplementation();
+
+        assertEquals(defaultPlugin, registry.getPluginFor("BAR", defaultPlugin));
+    }
+
+
+    /**
+     * Expect the given default plugins to be returned if none found.
+     */
+    @Test
+    public void returnsDefaultsIfNoneFound() {
+
+        List<? extends SamplePlugin> defaultPlugins =
+                Arrays.asList(new SamplePluginImplementation());
+
+        assertEquals(defaultPlugins, registry.getPluginsFor("BAR",
+                defaultPlugins));
+    }
+}

core/src/test/java/org/synyx/hera/core/config/PluginConfigurationIntegrationTest.java

@@ -0,0 +1,57 @@
+package org.synyx.hera.core.config;
+
+import static org.junit.Assert.*;
+
+import java.util.List;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.synyx.hera.core.PluginRegistry;
+import org.synyx.hera.core.SamplePlugin;
+import org.synyx.hera.core.SamplePluginHost;
+
+
+/**
+ * Integration test to simply check if the configuration gets parsed correctly.
+ * 
+ * @author Oliver Gierke - gierke@synyx.de
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations = "classpath:application-context.xml")
+public class PluginConfigurationIntegrationTest {
+
+    @Autowired
+    List<SamplePlugin> samplePlugins;
+
+    @Autowired
+    @Qualifier("bar")
+    PluginRegistry<SamplePlugin, String> pluginRegistry;
+
+    @Autowired
+    @Qualifier("host")
+    SamplePluginHost host;
+
+    @Autowired
+    @Qualifier("otherHost")
+    SamplePluginHost otherHost;
+
+    @Autowired
+    SamplePlugin plugin;
+
+
+    @Test
+    public void test() throws Exception {
+
+        assertNotNull(samplePlugins);
+
+        assertSame(pluginRegistry, host.getRegistry());
+        assertNotSame(pluginRegistry, otherHost.getRegistry());
+
+        assertTrue(samplePlugins.contains(plugin));
+        assertTrue(pluginRegistry.contains(plugin));
+    }
+}

core/src/test/resources/application-context.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:plugin="http://schemas.synyx.org/hera"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+		http://schemas.synyx.org/hera http://schemas.synyx.org/hera/hera.xsd">
+
+	<plugin:list id="foo" class="org.synyx.hera.core.SamplePlugin" />
+	
+	<plugin:registry id="bar" class="org.synyx.hera.core.SamplePlugin" />
+	
+	<bean class="org.synyx.hera.core.SamplePluginImplementation" />
+	
+	<bean id="host" class="org.synyx.hera.core.SamplePluginHost">
+		<property name="registry" ref="bar" />
+	</bean>
+
+	<bean id="otherHost" class="org.synyx.hera.core.SamplePluginHost">
+		<property name="registry">
+			<plugin:registry id="tadaa" class="org.synyx.hera.core.SamplePlugin" />
+		</property>
+	</bean>
+	
+</beans>

core/src/test/resources/log4j.properties

@@ -0,0 +1,12 @@
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
+
+# Root logger option
+log4j.rootLogger=WARN, stdout
+
+# Hibernate logging options (INFO only shows startup messages)
+log4j.logger.org.springframework=INFO
+log4j.logger.org.synyx.hera=DEBUG