initial commit of spell check service example from tutorial
git-svn-id: https://svn.apache.org/repos/asf/incubator/felix/trunk@383889 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.apache.felix.examples.spellcheckservice/pom.xml b/org.apache.felix.examples.spellcheckservice/pom.xml
new file mode 100644
index 0000000..5491f6a
--- /dev/null
+++ b/org.apache.felix.examples.spellcheckservice/pom.xml
@@ -0,0 +1,44 @@
+<project>
+ <parent>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>felix</artifactId>
+ <version>0.8-SNAPSHOT</version>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+ <packaging>osgi-bundle</packaging>
+ <name>Apache Felix Examples: Spell Check Service</name>
+ <artifactId>org.apache.felix.examples.spellcheckservice</artifactId>
+ <dependencies>
+ <dependency>
+ <groupId>${pom.groupId}</groupId>
+ <artifactId>org.osgi</artifactId>
+ <version>${pom.version}</version>
+ <scope>provided</scope>
+ </dependency>
+ </dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix.plugins</groupId>
+ <artifactId>maven-osgi-plugin</artifactId>
+ <version>${pom.version}</version>
+ <extensions>true</extensions>
+ <configuration>
+ <osgiManifest>
+ <bundleName>Spell Check Service Example</bundleName>
+ <bundleVendor>Apache Software Foundation</bundleVendor>
+ <bundleDescription>
+ A bundle that registers a spell checking service.
+ </bundleDescription>
+ <bundleActivator>
+ org.apache.felix.examples.spellcheckservice.impl.Activator
+ </bundleActivator>
+ <exportPackage>
+ org.apache.felix.examples.spellcheckservice
+ </exportPackage>
+ </osgiManifest>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+</project>
diff --git a/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/DictionaryService.java b/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/DictionaryService.java
new file mode 100644
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--- /dev/null
+++ b/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/DictionaryService.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2006 The Apache Software Foundation
+ *
+ * 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.apache.felix.examples.dictionaryservice;
+
+
+/**
+ * A simple service interface that defines a dictionary service. A dictionary
+ * service simply verifies the existence of a word.
+ *
+ * @author <a href="mailto:felix-dev@incubator.apache.org">Felix Project Team</a>
+ */
+public interface DictionaryService
+{
+ /**
+ * Check for the existence of a word.
+ *
+ * @param word the word to be checked.
+ * @return true if the word is in the dictionary, false otherwise.
+ */
+ public boolean checkWord( String word );
+
+}
diff --git a/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/impl/Activator.java b/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/impl/Activator.java
new file mode 100644
index 0000000..5da2ded
--- /dev/null
+++ b/org.apache.felix.examples.spellcheckservice/src/main/java/org/apache/felix/examples/dictionaryservice/impl/Activator.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2006 The Apache Software Foundation
+ *
+ * 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.apache.felix.examples.dictionaryservice.impl;
+
+
+import java.util.Properties;
+
+import org.apache.felix.examples.dictionaryservice.DictionaryService;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+
+/**
+ * This class implements a simple bundle that uses the bundle context to
+ * register an English language dictionary service with the OSGi framework. The
+ * dictionary service interface is defined in a separate class file and is
+ * implemented by an inner class.
+ *
+ * @author <a href="mailto:felix-dev@incubator.apache.org">Felix Project Team</a>
+ */
+public class Activator implements BundleActivator
+{
+ /**
+ * Implements BundleActivator.start(). Registers an instance of a dictionary
+ * service using the bundle context; attaches properties to the service that
+ * can be queried when performing a service look-up.
+ *
+ * @param context the framework context for the bundle.
+ */
+ public void start( BundleContext context )
+ {
+ Properties props = new Properties();
+ props.put( "Language", "English" );
+ context.registerService( DictionaryService.class.getName(), new DictionaryImpl(), props );
+ }
+
+
+ /**
+ * Implements BundleActivator.stop(). Does nothing since the framework will
+ * automatically unregister any registered services.
+ *
+ * @param context the framework context for the bundle.
+ */
+ public void stop( BundleContext context )
+ {
+ // NOTE: The service is automatically unregistered.
+ }
+
+
+ /**
+ * A private inner class that implements a dictionary service; see
+ * DictionaryService for details of the service.
+ */
+ private static class DictionaryImpl implements DictionaryService
+ {
+ // The set of words contained in the dictionary.
+ String[] m_dictionary = { "welcome", "to", "the", "osgi", "tutorial" };
+
+ /**
+ * Implements DictionaryService.checkWord(). Determines if the passed in
+ * word is contained in the dictionary.
+ *
+ * @param word the word to be checked.
+ * @return true if the word is in the dictionary, false otherwise.
+ */
+ public boolean checkWord( String word )
+ {
+ word = word.toLowerCase();
+
+ // This is very inefficient
+ for ( int i = 0; i < m_dictionary.length; i++ )
+ {
+ if ( m_dictionary[i].equals( word ) )
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+ }
+}