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Posted to commits@tamaya.apache.org by pl...@apache.org on 2016/09/06 17:32:20 UTC

[3/5] incubator-tamaya git commit: Moved all modules in the sandbox to their own repository.

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/metamodels/staged/src/test/java/org/apache/tamaya/dsl/ProfileManagerTest.java
----------------------------------------------------------------------
diff --git a/sandbox/metamodels/staged/src/test/java/org/apache/tamaya/dsl/ProfileManagerTest.java b/sandbox/metamodels/staged/src/test/java/org/apache/tamaya/dsl/ProfileManagerTest.java
deleted file mode 100644
index 9692d47..0000000
--- a/sandbox/metamodels/staged/src/test/java/org/apache/tamaya/dsl/ProfileManagerTest.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.dsl;
-
-import java.util.List;
-import java.util.Set;
-
-import static org.junit.Assert.*;
-
-/**
- * Created by atsticks on 05.05.16.
- */
-public class ProfileManagerTest {
-
-    private ProfileManager profileManager = ProfileManager.getInstance();
-
-    @org.junit.Test
-    public void isProfileActive() throws Exception {
-        assertTrue(profileManager.isProfileActive("DEV"));
-        assertTrue(profileManager.isProfileActive("DEFAULT"));
-        assertFalse(profileManager.isProfileActive("PROD"));
-    }
-
-    @org.junit.Test
-    public void isProfileDefined() throws Exception {
-        assertTrue(profileManager.isProfileDefined("DEV"));
-        assertTrue(profileManager.isProfileDefined("DEFAULT"));
-        assertFalse(profileManager.isProfileDefined("foo"));
-    }
-
-    @org.junit.Test
-    public void isProfileDefault() throws Exception {
-        assertFalse(profileManager.isProfileDefault("DEV"));
-        assertTrue(profileManager.isProfileDefault("DEFAULT"));
-    }
-
-    @org.junit.Test
-    public void getActiveProfiles() throws Exception {
-        List<String> profiles = profileManager.getActiveProfiles();
-        assertTrue(profiles.contains("DEV"));
-        assertTrue(profiles.contains("DEFAULT"));
-        assertFalse(profiles.contains("TEST"));
-        assertFalse(profiles.contains("PROD"));
-    }
-
-    @org.junit.Test
-    public void getDefaultProfiles() throws Exception {
-        List<String> profiles = profileManager.getDefaultProfiles();
-        assertTrue(profiles.contains("DEFAULT"));
-        assertFalse(profiles.contains("TEST"));
-    }
-
-    @org.junit.Test
-    public void getAllProfiles() throws Exception {
-        Set<String> profiles = profileManager.getAllProfiles();
-        assertTrue(profiles.contains("DEFAULT"));
-        assertTrue(profiles.contains("DEV"));
-        assertTrue(profiles.contains("TEST"));
-        assertTrue(profiles.contains("PROD"));
-        assertFalse(profiles.contains("foo"));
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/metamodels/staged/src/test/resources/GLOBAL.properties
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diff --git a/sandbox/metamodels/staged/src/test/resources/GLOBAL.properties b/sandbox/metamodels/staged/src/test/resources/GLOBAL.properties
deleted file mode 100644
index 9f39f75..0000000
--- a/sandbox/metamodels/staged/src/test/resources/GLOBAL.properties
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 current 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.
-#
-aKey=aValue.GLOBAL

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/metamodels/staged/src/test/resources/TEST.properties
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diff --git a/sandbox/metamodels/staged/src/test/resources/TEST.properties b/sandbox/metamodels/staged/src/test/resources/TEST.properties
deleted file mode 100644
index 2b31cb3..0000000
--- a/sandbox/metamodels/staged/src/test/resources/TEST.properties
+++ /dev/null
@@ -1,19 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 current 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.
-#
-aKey=aValue.TEST

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/metamodels/staged/src/test/resources/tamaya-TEST.yaml
----------------------------------------------------------------------
diff --git a/sandbox/metamodels/staged/src/test/resources/tamaya-TEST.yaml b/sandbox/metamodels/staged/src/test/resources/tamaya-TEST.yaml
deleted file mode 100644
index 3e56656..0000000
--- a/sandbox/metamodels/staged/src/test/resources/tamaya-TEST.yaml
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 current 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.
-#
-tamaya-configuration:
-  includes:
-    tamaya-DEFAULT.yaml
-
-  property-sources:
-    - class: org.apache.tamaya.resources.ResourceProvider
-        resource: classpath:META-INF/config/test/**/*.*"
-    - class: org.apache.tamaya.resources.ResourceProvider
-        resource: classpath://META-INF/config/test/**/*.*"
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/metamodels/staged/src/test/resources/tamaya-config.yaml
----------------------------------------------------------------------
diff --git a/sandbox/metamodels/staged/src/test/resources/tamaya-config.yaml b/sandbox/metamodels/staged/src/test/resources/tamaya-config.yaml
deleted file mode 100644
index a2980f6..0000000
--- a/sandbox/metamodels/staged/src/test/resources/tamaya-config.yaml
+++ /dev/null
@@ -1,37 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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 current 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.
-#
-tamaya-config:
-  source-selectors:
-   - DEFAULT:
-       source: tamaya-DEFAULT.yml
-       labels: env=TEST env=PTA env=PROD
-   - TEST:
-       source: tamaya-TEST.yml
-       labels: env=TEST
-   - PTA:
-       source: tamaya-PTA.yml
-       labels: env=PTA
-   - PROD:
-       source: tamaya-PROD.yml
-       labels: env=PROD
-
-  default-labels:  env=DEV
-
-  expressions:
-   - env:    ${sys-property:ENV}, ${env-property:ENV}, "DEV"

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/pom.xml
----------------------------------------------------------------------
diff --git a/sandbox/pom.xml b/sandbox/pom.xml
deleted file mode 100644
index 2f01840..0000000
--- a/sandbox/pom.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<!-- 
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you 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 current 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.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.apache.tamaya</groupId>
-        <artifactId>tamaya-all</artifactId>
-        <version>0.3-incubating-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>tamaya-sandbox</artifactId>
-    <groupId>org.apache.tamaya.ext</groupId>
-
-    <name>Apache Tamaya Sandbox</name>
-    <description>This project contains the several extensions that can be used with Tamaya, but are not (yet) ready for
-        a release.</description>
-    <packaging>pom</packaging>
-
-    <modules>
-        <module>integration</module>
-        <module>metamodels</module>
-        <module>jodatime</module>
-        <module>sysprops</module>
-        <module>remote</module>
-        <module>ui</module>
-    </modules>
-
-</project>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/remote/pom.xml
----------------------------------------------------------------------
diff --git a/sandbox/remote/pom.xml b/sandbox/remote/pom.xml
deleted file mode 100644
index c8917f4..0000000
--- a/sandbox/remote/pom.xml
+++ /dev/null
@@ -1,76 +0,0 @@
-<!-- 
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you 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 current 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.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.apache.tamaya.ext</groupId>
-        <artifactId>tamaya-extensions</artifactId>
-        <version>0.3-incubating-SNAPSHOT</version>
-        <relativePath>..</relativePath>
-    </parent>
-
-    <artifactId>tamaya-remote</artifactId>
-    <name>Apache Tamaya Modules - Remote PropertySource</name>
-    <packaging>bundle</packaging>
-
-    <properties>
-        <jdkVersion>1.7</jdkVersion>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.tamaya</groupId>
-            <artifactId>tamaya-api</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-            <version>3.1.0</version>
-        </dependency>
-        <dependency>
-            <groupId>${project.groupId}</groupId>
-            <artifactId>tamaya-json</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-                <extensions>true</extensions>
-                <configuration>
-                    <instructions>
-                        <Export-Package>
-                            org.apache.tamaya.remote
-                        </Export-Package>
-                    </instructions>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-</project>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/remote/src/main/java/org/apache/tamaya/remote/BaseRemotePropertySource.java
----------------------------------------------------------------------
diff --git a/sandbox/remote/src/main/java/org/apache/tamaya/remote/BaseRemotePropertySource.java b/sandbox/remote/src/main/java/org/apache/tamaya/remote/BaseRemotePropertySource.java
deleted file mode 100644
index 0fd1c67..0000000
--- a/sandbox/remote/src/main/java/org/apache/tamaya/remote/BaseRemotePropertySource.java
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.remote;
-
-import org.apache.tamaya.format.ConfigurationData;
-import org.apache.tamaya.format.ConfigurationFormat;
-import org.apache.tamaya.json.JSONFormat;
-import org.apache.tamaya.spi.PropertySource;
-import org.apache.tamaya.spi.PropertyValue;
-
-import java.io.InputStream;
-import java.net.URL;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Abstract base class for implementing a PropertySource that reads configuration data from a remote resource. It uses
- * by default the JSON format as defined by the JSON module.
- */
-public abstract class BaseRemotePropertySource implements PropertySource{
-
-    private static final ConfigurationFormat DEFAULT_FORMAT = new JSONFormat();
-
-    private Map<String,String> properties = new HashMap<>();
-
-    protected BaseRemotePropertySource(){
-        reload();
-    }
-
-    @Override
-    public String getName() {
-        return getClass().getSimpleName();
-    }
-
-    @Override
-    public Map<String, String> getProperties() {
-        return properties;
-    }
-
-    /**
-     * Reloads the remote configuration. If reloads fails to whatever reasons the already loaded configuration will
-     * stay untouched.
-     */
-    public void reload(){
-        ConfigurationFormat format = getConfigurationFormat();
-        for(URL url:getAccessURLs()) {
-            try(InputStream is = url.openStream()) {
-                ConfigurationData data = format.readConfiguration(url.toExternalForm(), is);
-                if(data!=null){
-                    Map<String,String> newProperties = mapConfigurationData(data);
-                    // the configs served by the tamaya server module has a 'data' root section containing the
-                    // config  entries. if not present, we assume an alternate format, which is sued as is...
-                    if(!newProperties.isEmpty()){
-                        this.properties = newProperties;
-                        Logger.getLogger(getClass().getName()).info(
-                                "Reloaded remote config from: " + url + ", entries read: " + this.properties.size());
-                    }
-                }
-            }
-            catch(Exception e){
-                Logger.getLogger(getClass().getName()).log(Level.SEVERE, "Failed to load config from url: " + url, e);
-            }
-        }
-    }
-
-    protected abstract Collection<URL> getAccessURLs();
-
-    protected ConfigurationFormat getConfigurationFormat(){
-        return DEFAULT_FORMAT;
-    }
-
-    protected Map<String,String> mapConfigurationData(ConfigurationData data){
-        Map<String,String> readProperties;
-        if(data!=null){
-            readProperties = data.getCombinedProperties();
-            if(readProperties!=null){
-                Map<String,String> newProperties = new HashMap<>();
-                for(Map.Entry<String,String> en:readProperties.entrySet()){
-                    // filter data entries
-                    newProperties.put(en.getKey(), en.getValue());
-                }
-                // the configs served by the tamaya server module has a 'data' root section containing the
-                // config  entries. if not present, we assume an alternate format, which is sued as is...
-                if(newProperties.isEmpty()){
-                    Logger.getLogger(getClass().getName()).info(
-                            "Loaded remote config from: " + data.getResource() + ", does not have a data section, using as is...");
-                    newProperties = readProperties;
-                }
-                Logger.getLogger(getClass().getName()).info(
-                        "Reloaded remote config from: " + data.getResource() + ", entriea read: " + this.properties.size());
-                return newProperties;
-            }
-        }
-        return Collections.emptyMap();
-    }
-
-    @Override
-    public boolean isScannable(){
-        return true;
-    }
-
-    @Override
-    public PropertyValue get(String key) {
-        return PropertyValue.of(key,getProperties().get(key),getName());
-    }
-
-    @Override
-    public int getOrdinal(){
-        PropertyValue configuredOrdinal = get(TAMAYA_ORDINAL);
-        if(configuredOrdinal!=null){
-            try{
-                return Integer.parseInt(configuredOrdinal.getValue());
-            } catch(Exception e){
-                Logger.getLogger(getClass().getName()).log(Level.WARNING,
-                        "Configured Ordinal is not an int number: " + configuredOrdinal, e);
-            }
-        }
-        return getDefaultOrdinal();
-    }
-
-    /**
-     * Returns the  default ordinal used, when no ordinal is set, or the ordinal was not parseable to an int value.
-     * @return the  default ordinal used, by default 0.
-     */
-    public int getDefaultOrdinal(){
-        return 0;
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/sysprops/pom.xml
----------------------------------------------------------------------
diff --git a/sandbox/sysprops/pom.xml b/sandbox/sysprops/pom.xml
deleted file mode 100644
index c40f4ea..0000000
--- a/sandbox/sysprops/pom.xml
+++ /dev/null
@@ -1,89 +0,0 @@
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you 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 current 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.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.apache.tamaya.ext</groupId>
-        <artifactId>tamaya-sandbox</artifactId>
-        <version>0.3-incubating-SNAPSHOT</version>
-        <relativePath>..</relativePath>
-    </parent>
-    <artifactId>tamaya-sysprops</artifactId>
-    <name>Apache Tamaya Modules - Configured Java SE System Properties</name>
-    <packaging>bundle</packaging>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.jacoco</groupId>
-                <artifactId>jacoco-maven-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>prepare-agent</id>
-                        <goals>
-                            <goal>prepare-agent</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-                <extensions>true</extensions>
-                <configuration>
-                    <instructions>
-                        <Import-Package>
-                            org.apache.tamaya,
-                            org.apache.tamaya.spi,
-                            org.apache.tamaya.resources,
-                            org.apache.tamaya.spisupport,
-                            org.apache.tamaya.functions,
-                            javax.annotation,
-                            *
-                        </Import-Package>
-                        <Export-Package>
-                            org.apache.tamaya.integration.se
-                        </Export-Package>
-                    </instructions>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
-    <dependencies>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>${project.groupId}</groupId>
-            <artifactId>tamaya-api</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>${project.groupId}</groupId>
-            <artifactId>tamaya-core</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-    </dependencies>
-
-</project>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/sysprops/src/main/java/org/apache/tamaya/integration/se/ConfiguredSystemProperties.java
----------------------------------------------------------------------
diff --git a/sandbox/sysprops/src/main/java/org/apache/tamaya/integration/se/ConfiguredSystemProperties.java b/sandbox/sysprops/src/main/java/org/apache/tamaya/integration/se/ConfiguredSystemProperties.java
deleted file mode 100644
index cdef5be..0000000
--- a/sandbox/sysprops/src/main/java/org/apache/tamaya/integration/se/ConfiguredSystemProperties.java
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.integration.se;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.io.PrintWriter;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.Collection;
-import java.util.Enumeration;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.function.BiConsumer;
-import java.util.function.BiFunction;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.logging.Logger;
-
-import org.apache.tamaya.Configuration;
-import org.apache.tamaya.Environment;
-
-/**
- * Properties implementation class that can be applied as current System properties by calling
- * {@link ConfiguredSystemProperties#install()}. The system properties will
- * then behave contextually depending on the current runtime configuration active.
- */
-public class ConfiguredSystemProperties extends Properties {
-
-	private static final long serialVersionUID = 2152870929299226804L;
-
-	private static final Logger LOG = Logger.getLogger(ConfiguredSystemProperties.class.getName());
-    private Properties initialProperties;
-    private static volatile Map<String, Properties> contextualProperties = new ConcurrentHashMap<>();
-    private static volatile Supplier<String> contextProvider = () ->
-            Environment.current().get("context.id").orElse("<system>");
-
-
-    private final Object LOCK = new Object();
-
-
-    private ConfiguredSystemProperties(Properties initialProperties) {
-        super(initialProperties);
-        this.initialProperties = initialProperties;
-    }
-
-    public static void install() {
-        Properties props = System.getProperties();
-        if (props instanceof ConfiguredSystemProperties) {
-            return;
-        }
-        ConfiguredSystemProperties systemProps = new ConfiguredSystemProperties(props);
-        LOG.finest("Installing enhanced system properties...");
-        System.setProperties(systemProps);
-        LOG.info("Installed enhanced system properties successfully.");
-    }
-
-    public static void uninstall() {
-        Properties props = System.getProperties();
-        if (props instanceof ConfiguredSystemProperties) {
-            Properties initialProperties = ((ConfiguredSystemProperties) props).initialProperties;
-            LOG.finest("Uninstalling enhanced system properties...");
-            System.setProperties(initialProperties);
-            LOG.info("Uninstalled enhanced system properties successfully.");
-        }
-    }
-
-    @Override
-    public String getProperty(String key) {
-        return getContextualProperties().getProperty(key);
-    }
-
-    @Override
-    public String getProperty(String key, String defaultValue) {
-        return getContextualProperties().getProperty(key, defaultValue);
-    }
-
-    @Override
-    public Enumeration<?> propertyNames() {
-        return getContextualProperties().propertyNames();
-    }
-
-    @Override
-    public Set<String> stringPropertyNames() {
-        return getContextualProperties().stringPropertyNames();
-    }
-
-    @Override
-    public synchronized int size() {
-        return getContextualProperties().size();
-    }
-
-    @Override
-    public synchronized Enumeration<Object> keys() {
-        return getContextualProperties().keys();
-    }
-
-    @Override
-    public synchronized Enumeration<Object> elements() {
-        return getContextualProperties().elements();
-    }
-
-    @Override
-    public synchronized boolean contains(Object value) {
-        return getContextualProperties().contains(value);
-    }
-
-    @Override
-    public boolean containsValue(Object value) {
-        return getContextualProperties().containsValue(value);
-    }
-
-    @Override
-    public synchronized boolean containsKey(Object key) {
-        return getContextualProperties().containsKey(key);
-    }
-
-    @Override
-    public synchronized Object get(Object key) {
-        return getContextualProperties().get(key);
-    }
-
-    @Override
-    public synchronized Object clone() {
-        return getContextualProperties().clone();
-    }
-
-    @Override
-    public Set<Object> keySet() {
-        return getContextualProperties().keySet();
-    }
-
-    @Override
-    public Set<Map.Entry<Object, Object>> entrySet() {
-        return getContextualProperties().entrySet();
-    }
-
-    @Override
-    public Collection<Object> values() {
-        return getContextualProperties().values();
-    }
-
-
-    @Override
-    public Object getOrDefault(Object key, Object defaultValue) {
-        return getContextualProperties().getOrDefault(key, defaultValue);
-    }
-
-    @Override
-    public void forEach(BiConsumer<? super Object, ? super Object> action) {
-        getContextualProperties().forEach(action);
-    }
-
-
-    @Override
-    public Object computeIfAbsent(Object key, Function<? super Object, ?> mappingFunction) {
-        return getContextualProperties().computeIfAbsent(key, mappingFunction);
-    }
-
-    @Override
-    public synchronized Object computeIfPresent(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
-        return getContextualProperties().computeIfPresent(key, remappingFunction);
-    }
-
-    @Override
-    public synchronized Object compute(Object key, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
-        return getContextualProperties().compute(key, remappingFunction);
-    }
-
-    @Override
-    public String toString() {
-        return getContextualProperties().toString();
-    }
-
-    @Override
-    public synchronized Object setProperty(String key, String value) {
-        return getContextualProperties().setProperty(key, value);
-    }
-
-    @Override
-    public synchronized void load(Reader reader) throws IOException {
-        getContextualProperties().load(reader);
-    }
-
-    @Override
-    public synchronized void load(InputStream inStream) throws IOException {
-        getContextualProperties().load(inStream);
-    }
-
-    @SuppressWarnings("deprecation")
-	@Override
-    public void save(OutputStream out, String comments) {
-        super.save(out, comments);
-    }
-
-    @Override
-    public void store(Writer writer, String comments) throws IOException {
-        getContextualProperties().store(writer, comments);
-    }
-
-    @Override
-    public void store(OutputStream out, String comments) throws IOException {
-        getContextualProperties().store(out, comments);
-    }
-
-    @Override
-    public void loadFromXML(InputStream in) throws IOException {
-        getContextualProperties().loadFromXML(in);
-    }
-
-    @Override
-    public void storeToXML(OutputStream os, String comment) throws IOException {
-        getContextualProperties().storeToXML(os, comment);
-    }
-
-    @Override
-    public void storeToXML(OutputStream os, String comment, String encoding) throws IOException {
-        getContextualProperties().storeToXML(os, comment, encoding);
-    }
-
-    @Override
-    public void list(PrintStream out) {
-        getContextualProperties().list(out);
-    }
-
-    @Override
-    public void list(PrintWriter out) {
-        getContextualProperties().list(out);
-    }
-
-    @Override
-    public boolean isEmpty() {
-        return getContextualProperties().isEmpty();
-    }
-
-    @Override
-    public Object put(Object key, Object value) {
-        return getContextualProperties().put(key, value);
-    }
-
-    @Override
-    public Object remove(Object key) {
-        return getContextualProperties().remove(key);
-    }
-
-    @Override
-    public void putAll(Map<?, ?> t) {
-        getContextualProperties().putAll(t);
-    }
-
-    @Override
-    public void clear() {
-        getContextualProperties().clear();
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        return getContextualProperties().equals(o);
-    }
-
-    @Override
-    public int hashCode() {
-        return getContextualProperties().hashCode();
-    }
-
-    @Override
-    public void replaceAll(BiFunction<? super Object, ? super Object, ?> function) {
-        getContextualProperties().replaceAll(function);
-    }
-
-    @Override
-    public Object putIfAbsent(Object key, Object value) {
-        return getContextualProperties().putIfAbsent(key, value);
-    }
-
-    @Override
-    public boolean remove(Object key, Object value) {
-        return getContextualProperties().remove(key, value);
-    }
-
-    @Override
-    public boolean replace(Object key, Object oldValue, Object newValue) {
-        return getContextualProperties().replace(key, oldValue, newValue);
-    }
-
-    @Override
-    public Object replace(Object key, Object value) {
-        return getContextualProperties().replace(key, value);
-    }
-
-    @Override
-    public Object merge(Object key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction) {
-        return getContextualProperties().merge(key, value, remappingFunction);
-    }
-
-    public Properties getInitialProperties() {
-        return initialProperties;
-    }
-
-    /**
-     * Uninstalls the contextual system properties for the current context, as determined by the current
-     * context provider active.
-     */
-    public static void resetProperties() {
-        String contextId = contextProvider == null ? "" : contextProvider.get();
-        contextualProperties.remove(contextId);
-    }
-
-    protected Properties getContextualProperties() {
-        String contextId = contextProvider == null ? "" : contextProvider.get();
-        Properties props = ConfiguredSystemProperties.contextualProperties.get(contextId);
-        if (props == null) {
-            synchronized (LOCK) {
-                props = ConfiguredSystemProperties.contextualProperties.get(contextId);
-                if (props == null) {
-                    props = createNewProperties();
-                    contextualProperties.put(contextId, props);
-                }
-            }
-        }
-        return props;
-    }
-
-    protected Properties createNewProperties() {
-        Properties props = new Properties(initialProperties);
-        Configuration config = Configuration.current();
-        Map<String, String> configMap = config.getProperties();
-        for (Map.Entry<String, String> en : configMap.entrySet()) {
-            props.put(en.getKey(), en.getValue());
-        }
-        return props;
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/pom.xml
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/pom.xml b/sandbox/ui/base/pom.xml
deleted file mode 100644
index 588e8b9..0000000
--- a/sandbox/ui/base/pom.xml
+++ /dev/null
@@ -1,156 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you 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 current 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.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
-    <parent>
-        <groupId>org.apache.tamaya.ext</groupId>
-        <artifactId>tamaya-ui</artifactId>
-        <version>0.3-incubating-SNAPSHOT</version>
-        <relativePath>..</relativePath>
-    </parent>
-
-    <packaging>jar</packaging>
-    <modelVersion>4.0.0</modelVersion>
-    <artifactId>tamaya-ui-base</artifactId>
-    <name>Apache Tamaya Modules - UI (Base)</name>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.rat</groupId>
-                <artifactId>apache-rat-plugin</artifactId>
-                <configuration>
-                    <excludes>
-                        <exclude>src/main/webapp/VAADIN/themes/mytheme/addons.scss</exclude>
-                        <exclude>src/main/webapp/VAADIN/themes/mytheme/styles.css</exclude>
-                    </excludes>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-war-plugin</artifactId>
-                <version>2.3</version>
-                <configuration>
-                    <failOnMissingWebXml>false</failOnMissingWebXml>
-                    <!-- Exclude some unnecessary files generated by the GWT compiler. -->
-                    <packagingExcludes>WEB-INF/classes/VAADIN/gwt-unitCache/**,
-                        WEB-INF/classes/VAADIN/widgetsets/WEB-INF/**</packagingExcludes>
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>com.vaadin</groupId>
-                <artifactId>vaadin-maven-plugin</artifactId>
-                <version>${vaadin.plugin.version}</version>
-                <configuration>
-                    <extraJvmArgs>-Xmx512M -Xss1024k</extraJvmArgs>
-                    <webappDirectory>${basedir}/target/classes/VAADIN/widgetsets</webappDirectory>
-                    <draftCompile>false</draftCompile>
-                    <compileReport>false</compileReport>
-                    <style>OBF</style>
-                    <strict>true</strict>
-                </configuration>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>update-theme</goal>
-                            <goal>update-widgetset</goal>
-                            <goal>compile</goal>
-                            <!-- Comment out compile-theme goal to use on-the-fly theme compilation -->
-                            <goal>compile-theme</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-clean-plugin</artifactId>
-                <!--<version>2.6.1</version>-->
-                <!-- Clean up also any pre-compiled themes -->
-                <configuration>
-                    <filesets>
-                        <fileset>
-                            <directory>src/main/webapp/VAADIN/themes</directory>
-                            <includes>
-                                <include>**/styles.css</include>
-                                <include>**/styles.scss.cache</include>
-                            </includes>
-                        </fileset>
-                    </filesets>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4.1</version>
-                <configuration>
-                    <createDependencyReducedPom>true</createDependencyReducedPom>
-                    <filters>
-                        <filter>
-                            <artifact>*:*</artifact>
-                            <excludes>
-                                <exclude>META-INF/*.SF</exclude>
-                                <exclude>META-INF/*.DSA</exclude>
-                                <exclude>META-INF/*.RSA</exclude>
-                            </excludes>
-                        </filter>
-                    </filters>
-                </configuration>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                                    <mainClass>${mainClass}</mainClass>
-                                </transformer>
-                            </transformers>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-
-
-    <repositories>
-        <repository>
-            <id>vaadin-addons</id>
-            <url>http://maven.vaadin.com/vaadin-addons</url>
-        </repository>
-        <repository>
-            <id>vaadin-snapshots</id>
-            <url>https://oss.sonatype.org/content/repositories/vaadin-snapshots/</url>
-            <releases>
-                <enabled>false</enabled>
-            </releases>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
-
-</project>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ApplicationLayout.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ApplicationLayout.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ApplicationLayout.java
deleted file mode 100644
index 20190be..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ApplicationLayout.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.ui.HorizontalLayout;
-import com.vaadin.ui.Panel;
-import com.vaadin.ui.UI;
-import org.apache.tamaya.ui.components.PageTitleUpdater;
-import org.apache.tamaya.ui.views.ErrorView;
-
-
-/**
- * UI main layout.
- */
-public class ApplicationLayout extends HorizontalLayout {
-
-    private NavBar navBar;
-    private Panel content;
-    private NavigationBar navigator;
-
-    public ApplicationLayout(UI ui) {
-        addStyleName(UIConstants.MAIN_LAYOUT);
-        setSizeFull();
-        initLayouts();
-        setupNavigator(ui);
-    }
-
-    public NavigationBar getNavigationBar(){
-        return navigator;
-    }
-
-    private void initLayouts() {
-        navBar = new NavBar(this);
-        // Use panel as main content container to allow it's content to scroll
-        content = new Panel();
-        content.setSizeFull();
-        content.addStyleName(UIConstants.PANEL_BORDERLESS);
-
-        addComponents(navBar, content);
-        setExpandRatio(content, 1);
-    }
-
-
-    private void setupNavigator(UI ui) {
-        navigator = new NavigationBar(ui, content, navBar);
-
-        // Add view change listeners so we can do things like select the correct menu item and update the page title
-        navigator.addViewChangeListener(navBar);
-        navigator.addViewChangeListener(new PageTitleUpdater());
-
-        navigator.navigateTo("/home");
-        navigator.setErrorView(ErrorView.class);
-    }
-
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/CurrentUser.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/CurrentUser.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/CurrentUser.java
deleted file mode 100644
index 09fcf57..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/CurrentUser.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.server.VaadinSession;
-
-/**
- * Convenience wrapper for storing and retrieving a user from the VaadinSession
- */
-public final class CurrentUser {
-    /** The key used. */
-    private static final String KEY = "currentUser";
-
-    /**
-     * Singleton constructor.
-     */
-    private CurrentUser(){}
-
-    /**
-     * Set the current users.
-     * @param user the current user, not null.
-     */
-    public static void set(User user) {
-        VaadinSession.getCurrent().setAttribute(KEY, user);
-    }
-
-    /**
-     * Get the current user.
-     * @return the current user, or null.
-     */
-    public static User get() {
-        return (User) VaadinSession.getCurrent().getAttribute(KEY);
-    }
-
-    /**
-     * Checks if the current user is present and logged in.
-     * @return {@code true} if user is present and logged in.
-     */
-    public static boolean isLoggedIn() {
-        return get() != null && get().isLoggedin();
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/NavBar.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/NavBar.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/NavBar.java
deleted file mode 100644
index 9020cd8..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/NavBar.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.navigator.ViewChangeListener;
-import com.vaadin.server.FontAwesome;
-import com.vaadin.shared.ui.label.ContentMode;
-import com.vaadin.ui.Alignment;
-import com.vaadin.ui.Button;
-import com.vaadin.ui.Label;
-import com.vaadin.ui.VerticalLayout;
-import org.apache.tamaya.spi.ServiceContextManager;
-import org.apache.tamaya.ui.event.EventBus;
-import org.apache.tamaya.ui.event.LogoutEvent;
-import org.apache.tamaya.ui.event.NavigationEvent;
-import org.apache.tamaya.ui.services.MessageProvider;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Left side navigation bar.
- */
-public class NavBar extends VerticalLayout implements ViewChangeListener {
-
-    private Map<String, Button> buttonMap = new HashMap<>();
-
-    public NavBar(ApplicationLayout appLayout) {
-        // setHeight("100%");
-        setWidth(200, Unit.PIXELS);
-        addStyleName(UIConstants.MENU_ROOT);
-        addStyleName(UIConstants.NAVBAR);
-        setDefaultComponentAlignment(Alignment.TOP_LEFT);
-        MessageProvider messages = ServiceContextManager.getServiceContext().getService(MessageProvider.class);
-        Label logo = new Label("<strong>"+ messages.getMessage("project.name")+"</strong>", ContentMode.HTML);
-        logo.addStyleName(UIConstants.MENU_TITLE);
-        addComponent(logo);
-        addLogoutAndSettingsButton(appLayout);
-    }
-
-
-    private void addLogoutAndSettingsButton(final ApplicationLayout appLayout) {
-        MessageProvider messages = ServiceContextManager.getServiceContext().getService(MessageProvider.class);
-        Button logout = new Button(messages.getMessage("default.label.logout"), new Button.ClickListener() {
-            @Override
-            public void buttonClick(Button.ClickEvent clickEvent) {
-                User user = CurrentUser.get();
-                if(user!=null){
-                    user.logout();
-                    EventBus.post(new LogoutEvent(user));
-                }
-                CurrentUser.set(null);
-            }
-        });
-        logout.addStyleName(UIConstants.BUTTON_LOGOUT);
-        logout.addStyleName(UIConstants.BUTTON_BORDERLESS);
-        logout.setIcon(FontAwesome.SIGN_OUT);
-        Button settings = new Button("...", new Button.ClickListener() {
-            @Override
-            public void buttonClick(Button.ClickEvent clickEvent) {
-                UISettingsDialog dlog = new UISettingsDialog(appLayout.getNavigationBar());
-                dlog.show();
-            }
-        });
-        settings.addStyleName(UIConstants.BUTTON_SETTINGS);
-        settings.addStyleName(UIConstants.BUTTON_BORDERLESS);
-        VerticalLayout buttons = new VerticalLayout(logout, settings);
-        addComponent(buttons);
-    }
-
-    public void addViewButton(final String uri, String displayName) {
-        Button viewButton = new Button(displayName, new Button.ClickListener() {
-            @Override
-            public void buttonClick(Button.ClickEvent clickEvent) {
-                EventBus.post(new NavigationEvent(uri));
-            }
-        });
-        viewButton.addStyleName(UIConstants.BUTTON_LOGOUT);
-        // viewButton.addStyleName(UIConstants.MENU_ITEM);
-        viewButton.addStyleName(UIConstants.BUTTON_BORDERLESS);
-        addComponent(viewButton, components.size() - 1);
-        viewButton.setHeight(20, Unit.PIXELS);
-
-        buttonMap.put(uri, viewButton);
-    }
-
-    public void removeViewButton(String uri) {
-        Button button = buttonMap.remove(uri);
-        if(button!=null) {
-            removeComponent(button);
-        }
-    }
-
-    @Override
-    public boolean beforeViewChange(ViewChangeEvent event) {
-        return true; // false blocks navigation, always return true here
-    }
-
-    @Override
-    public void afterViewChange(ViewChangeEvent event) {
-        for(Button button: buttonMap.values()){
-            button.removeStyleName(UIConstants.SELECTED);
-        }
-        Button button = buttonMap.get(event.getViewName());
-        if (button != null) {
-            button.addStyleName(UIConstants.SELECTED);
-        }
-    }
-
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/TamayaUI.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/TamayaUI.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/TamayaUI.java
deleted file mode 100644
index f446d6f..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/TamayaUI.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.server.VaadinServlet;
-import org.apache.catalina.Context;
-import org.apache.catalina.Wrapper;
-import org.apache.catalina.startup.Tomcat;
-import org.apache.tamaya.Configuration;
-import org.apache.tamaya.ConfigurationProvider;
-
-import java.io.File;
-import java.util.logging.Logger;
-
-/**
- * Tamaya UI Main class.
- */
-public class TamayaUI {
-
-    private static final Logger LOG = Logger.getLogger(TamayaUI.class.getName());
-
-    /**
-     * Not an instantiable class.
-     */
-    private TamayaUI(){}
-
-    /**
-     * The main entry point, use configuration as follows:
-     * <pre>
-     *     tamaya.server.contextPath: the context path, default=/tamaya
-     *     tamaya.server.port: the port, default=8090
-     *     tamaya.server.productionMode: vadiin production mode setting, default=false.
-     * </pre>
-     * @param args the args
-     * @throws Exception if startup fails.
-     */
-    public static void main(String[] args) throws Exception {
-        Configuration config = ConfigurationProvider.getConfiguration();
-        String contextPath = config.getOrDefault("tamaya.server.contextPath", "/tamaya");
-        String appBase = ".";
-        Tomcat tomcat = new Tomcat();
-        tomcat.setPort(Integer.valueOf(config.getOrDefault("tamaya.server.port", Integer.class, 8090) ));
-
-        // Define a web application context.
-        Context context = tomcat.addWebapp(contextPath, new File(
-                appBase).getAbsolutePath());
-        // Add Vadiin servlet
-        Wrapper wrapper = tomcat.addServlet(context, "vadiin-servlet",
-                VaadinServlet.class.getName());
-        wrapper.addInitParameter("ui",
-                VadiinApp.class.getName());
-        wrapper.addInitParameter("productionMode",config.getOrDefault("tamaya.server.productionMode", String.class,
-                "false"));
-        wrapper.addInitParameter("asyncSupported", "true");
-        context.addServletMapping("/*", "vadiin-servlet");
-        // bootstrap.addBundle(new AssetsBundle("/VAADIN", "/VAADIN", null, "vaadin"));
-        tomcat.start();
-        tomcat.getServer().await();
-    }
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/UIConstants.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/UIConstants.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/UIConstants.java
deleted file mode 100644
index ecf90ff..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/UIConstants.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.ui.themes.ValoTheme;
-
-/**
- * Helper for theme. Less typos in CSS style names and easier to find usages in project.
- */
-public class UIConstants extends ValoTheme {
-
-    public static final String MAIN_LAYOUT = "main-layout";
-    public static final String NAVBAR = "navbar";
-    public static final String SELECTED = "selected";
-    public static final String LOGIN_BOX = "login-box";
-
-
-    public static final String BUTTON_LOGOUT = "logout";
-    public static final String BUTTON_SETTINGS = BUTTON_TINY;
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/User.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/User.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/User.java
deleted file mode 100644
index ae5b34a..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/User.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.Objects;
-import java.util.Set;
-
-/**
- * A simple User object.
- */
-public class User {
-    /** The user ID. */
-    private final String userID;
-    /** The full name. */
-    private String fulLName;
-    /** The credentials. */
-    private String credentials;
-    /** The user's roles. */
-    private Set<String> roles = new HashSet<>();
-    /** The user's last login date. */
-    private Date loginDate = new Date();
-    /** The user's last logout date. */
-    private Date logoutDate = new Date();
-
-    /**
-     * Constructor.
-     * @param uid the user ID, not null.
-     * @param fullName the full name.
-     * @param credentials the credentials.
-     * @param roles its roles.
-     */
-    public User(String uid, String fullName, String credentials, String... roles){
-        this.userID = Objects.requireNonNull(uid);
-        this.fulLName = fullName!=null?fullName:userID;
-        if(fullName==null){
-            this.fulLName = userID;
-        }
-        this.roles.addAll(Arrays.asList(roles));
-        this.credentials = credentials;
-    }
-
-    /**
-     * �Performs a login, checking the credentials.
-     * @param credentials the credentials.
-     * @return true, if the user could be logged in.
-     */
-    public boolean login(String credentials){
-        if(this.credentials!=null){
-            this.loginDate = new Date();
-            return this.credentials.equals(credentials);
-        }
-        return credentials==null || credentials.isEmpty();
-    }
-
-    /**
-     * Checks if the user is currently logged in.
-     * @return true, if the user is currently logged in.
-     */
-    public boolean isLoggedin(){
-        long now = System.currentTimeMillis();
-        if(this.logoutDate!=null && this.logoutDate.getTime() < now){
-            return false;
-        }
-        return this.loginDate!=null && this.loginDate.getTime() < now;
-    }
-
-    /**
-     * Logs the user out.
-     */
-    public void logout(){
-        this.logoutDate = new Date();
-    }
-
-    /**
-     * Get the user ID.
-     * @return the user ID, never null.
-     */
-    public String getUserID() {
-        return userID;
-    }
-
-    /**
-     * Get the full name.
-     * @return the full name, never null.
-     */
-    public String getFullName() {
-        return fulLName;
-    }
-
-    /**
-     * Checks if the user has the given role.
-     * @param role the role to be checked, not null.
-     * @return true, if the user has the required role.
-     */
-    public boolean hasRole(String role){
-        return this.roles.contains(role);
-    }
-
-    /**
-     * Get the user's roles.
-     * @return the roles, never null.
-     */
-    public Set<String> getRoles(){
-        return Collections.unmodifiableSet(roles);
-    }
-
-    /**
-     * Get the last login timestamp.
-     * @return the last login date, or null.
-     */
-    public Date getLoginDate(){
-        return loginDate;
-    }
-
-    /**
-     * Get the last login timestamp.
-     * @return the last login date, or null.
-     */
-    public Date getLogoutDate(){
-        return logoutDate;
-    }
-
-    @Override
-    public String toString() {
-        return "User{" +
-                "fulLName='" + fulLName + '\'' +
-                ", userID='" + userID + '\'' +
-                ", roles=" + roles +
-                ", loginDate=" + loginDate +
-                ", logoutDate=" + logoutDate +
-                '}';
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/VadiinApp.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/VadiinApp.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/VadiinApp.java
deleted file mode 100644
index 9e2510d..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/VadiinApp.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.google.common.eventbus.Subscribe;
-import com.vaadin.annotations.Theme;
-import com.vaadin.annotations.Title;
-import com.vaadin.server.Page;
-import com.vaadin.server.VaadinRequest;
-import com.vaadin.server.VaadinSession;
-import com.vaadin.ui.Panel;
-import com.vaadin.ui.UI;
-import org.apache.tamaya.ui.event.LogoutEvent;
-import org.apache.tamaya.ui.event.NavigationEvent;
-import org.apache.tamaya.ui.views.login.LoginEvent;
-import org.apache.tamaya.ui.views.login.LoginView;
-
-/**
- * This UI is the application entry point. A UI may either represent a browser window 
- * (or tab) or some part of a html page where a Vaadin application is embedded.
- * <p>
- * The UI is initialized using {@link #init(VaadinRequest)}. This method is intended to be 
- * overridden to add component to the user interface and initialize non-component functionality.
- */
-@Theme("valo")
-@Title("Tamaya")
-public class VadiinApp extends UI {
-
-    public VadiinApp(){
-        super(new Panel());
-        super.setPollInterval(2000);
-    }
-
-    @Override
-    protected void init(VaadinRequest vaadinRequest) {
-        setupEventBus();
-        if (CurrentUser.isLoggedIn()) {
-            setContent(new ApplicationLayout(this));
-        } else {
-            setContent(new LoginView());
-        }
-    }
-
-    @Subscribe
-    public void userLoggedIn(
-            LoginEvent event) {
-        CurrentUser.set(event.getUser());
-        setContent(new ApplicationLayout(this));
-    }
-
-    @Subscribe
-    public void navigateTo(NavigationEvent evt) {
-        if(getNavigator()==null){
-            return;
-        }
-        if(evt.getViewName().isEmpty()){
-            getNavigator().navigateTo("/home");
-
-        }else {
-            getNavigator().navigateTo(evt.getViewName());
-        }
-    }
-
-    public static VadiinApp getCurrent() {
-        return (VadiinApp) UI.getCurrent();
-    }
-
-    @Subscribe
-    public void logout(LogoutEvent logoutEvent) {
-        // Don't invalidate the underlying HTTP session if you are using it for something else
-        VaadinSession.getCurrent().getSession().invalidate();
-        VaadinSession.getCurrent().close();
-        Page.getCurrent().reload();
-
-    }
-
-    private void setupEventBus() {
-        org.apache.tamaya.ui.event.EventBus.register(this);
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ViewProvider.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ViewProvider.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ViewProvider.java
deleted file mode 100644
index 578689f..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/ViewProvider.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui;
-
-import com.vaadin.navigator.View;
-
-/**
- * Interface to register Tamaya UI parts. For priorization also use the @Priority annotations.
- */
-public interface ViewProvider {
-
-    /**
-     * View lifecycle options that determine when a view is created and how long an instance is used.
-     */
-    enum ViewLifecycle {
-        /** Creates a new view instance whenever the view is showed. */
-        CREATE,
-        /** Loads the view on first access. */
-        LAZY,
-        /** Eagerly preloads the view. */
-        EAGER
-    }
-
-    /**
-     * Get the view lifecycle model.
-     * @return the lifecycle model, not null.
-     */
-    ViewLifecycle getLifecycle();
-
-    /**
-     * Get the view's name, used for resolving the view display name.
-     * @return the view's name.
-     */
-    String getName();
-
-    /**
-     * Get the url pattern where this view should be accessible.
-     * @return the url pattern, not null.
-     */
-    String getUrlPattern();
-
-    /**
-     * Get the name to be displayed for this view. This value will also be used to lookup a name from the {@code /ui/lang/tamaya}
-     *                                   bundle. If not found the value returned will be used for display.
-     *
-     * @return the name to be displayed, or its resource bundle key, not null.
-     */
-    String getDisplayName();
-
-    /**
-     * Method that is called to create a new view instance.
-     * @see #getLifecycle()
-     * @param params any parameters that may be needed to create the view.
-     * @return a new view instance, not null.
-     */
-    View createView(Object... params);
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/LazyProvider.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/LazyProvider.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/LazyProvider.java
deleted file mode 100644
index 2d1547f..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/LazyProvider.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.components;
-
-import com.vaadin.navigator.View;
-import org.apache.tamaya.spi.ServiceContextManager;
-import org.apache.tamaya.ui.ViewProvider;
-import org.apache.tamaya.ui.services.MessageProvider;
-
-import java.util.Objects;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Lazily initializes a view when it's first accessed, then always returns the
- * same instance on subsequent calls.
- */
-public class LazyProvider implements ViewProvider {
-    private static final Logger LOG = Logger.getLogger(
-            LazyProvider.class.getName());
-    private Class<? extends View> viewClass;
-    private View view;
-    private String urlPattern;
-    private String name;
-
-    public LazyProvider(String name, String urlPattern, Class<? extends View> viewClass) {
-        this.viewClass = Objects.requireNonNull(viewClass);
-        this.urlPattern = Objects.requireNonNull(urlPattern);
-        this.name = Objects.requireNonNull(name);
-    }
-
-    @Override
-    public String getUrlPattern() {
-        return urlPattern;
-    }
-
-
-    @Override
-    public ViewLifecycle getLifecycle() {
-        return ViewLifecycle.LAZY;
-    }
-
-    @Override
-    public String getName() {
-        return name;
-    }
-
-    @Override
-    public String getDisplayName() {
-        return ServiceContextManager.getServiceContext().getService(MessageProvider.class)
-                .getMessage(name);
-    }
-
-    @Override
-    public View createView(Object... params) {
-        if(view==null){
-            try {
-                view = viewClass.newInstance();
-            } catch (Exception e) {
-                LOG.log(Level.SEVERE, "Failed to create view: "+urlPattern, e);
-            }
-        }
-        return view;
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/PageTitleUpdater.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/PageTitleUpdater.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/PageTitleUpdater.java
deleted file mode 100644
index 83a0105..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/PageTitleUpdater.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.components;
-
-import com.vaadin.navigator.View;
-import com.vaadin.navigator.ViewChangeListener;
-import com.vaadin.server.Page;
-import org.apache.tamaya.spi.ServiceContextManager;
-import org.apache.tamaya.ui.services.MessageProvider;
-
-/**
- * Listener that updates the page title when a new view is shown.
- */
-public class PageTitleUpdater implements ViewChangeListener {
-
-    @Override
-    public boolean beforeViewChange(ViewChangeEvent event) {
-        return true;
-    }
-
-    @Override
-    public void afterViewChange(ViewChangeEvent event) {
-        View view = event.getNewView();
-        String displayName = ServiceContextManager.getServiceContext().getService(MessageProvider.class)
-                .getMessage("view."+view.getClass().getSimpleName()+".name");
-        if (displayName != null) {
-            Page.getCurrent().setTitle(displayName);
-        }
-
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/VerticalSpacedLayout.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/VerticalSpacedLayout.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/VerticalSpacedLayout.java
deleted file mode 100644
index 94fc980..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/components/VerticalSpacedLayout.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.components;
-
-import com.vaadin.ui.VerticalLayout;
-
-/**
- * Vertical layout with spacing and margin on by default
- */
-public class VerticalSpacedLayout extends VerticalLayout {
-
-    public VerticalSpacedLayout() {
-        setMargin(true);
-        setSpacing(true);
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/EventBus.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/EventBus.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/EventBus.java
deleted file mode 100644
index ffa9ba4..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/EventBus.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.event;
-
-
-import com.google.common.eventbus.SubscriberExceptionContext;
-import com.google.common.eventbus.SubscriberExceptionHandler;
-
-/**
- * Convenience class for accessing the _UI Scoped_ EventBus. If you are using something like the CDI event
- * bus, you don't need a class like this.
- */
-public final class EventBus {
-
-    private static final com.google.common.eventbus.EventBus EVENT_BUS =
-            new com.google.common.eventbus.EventBus(new SubscriberExceptionHandler(){
-                @Override
-                public void handleException(Throwable throwable, SubscriberExceptionContext subscriberExceptionContext) {
-                    throwable.printStackTrace();
-                }
-            });
-
-    private EventBus(){}
-
-    public static void register(final Object listener) {
-        EVENT_BUS.register(listener);
-    }
-
-    public static void unregister(final Object listener) {
-        EVENT_BUS.unregister(listener);
-    }
-
-    public static void post(final Object event) {
-        EVENT_BUS.post(event);
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/LogoutEvent.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/LogoutEvent.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/LogoutEvent.java
deleted file mode 100644
index 680acc3..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/LogoutEvent.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.event;
-
-import org.apache.tamaya.ui.User;
-
-import java.util.Objects;
-
-/**
- * Event sent when the user has been logged out.
- */
-public class LogoutEvent {
-
-    /** The user logged out. */
-    private User user;
-
-    /**
-     * Creates a new event.
-     * @param user the user logged out, not null.
-     */
-    public LogoutEvent(User user) {
-        this.user = Objects.requireNonNull(user);
-    }
-
-    /**
-     * Get the user logged out.
-     * @return the user logged out, not null.
-     */
-    public User getUser(){
-        return user;
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/57934fdf/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/NavigationEvent.java
----------------------------------------------------------------------
diff --git a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/NavigationEvent.java b/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/NavigationEvent.java
deleted file mode 100644
index bb863be..0000000
--- a/sandbox/ui/base/src/main/java/org/apache/tamaya/ui/event/NavigationEvent.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.tamaya.ui.event;
-
-
-import java.util.Objects;
-
-/**
- * Event sent when the user wants to navigate.
- */
-public class NavigationEvent {
-    /** The target view. */
-    private String viewName;
-
-    /**
-     * Constructor.
-     * @param viewName the target view, not null.
-     */
-    public NavigationEvent(String viewName) {
-        this.viewName = Objects.requireNonNull(viewName);
-    }
-
-    /**
-     * Access the target view name.
-     * @return the target view name, never null.
-     */
-    public String getViewName() {
-        return viewName;
-    }
-
-    @Override
-    public String toString() {
-        return "NavigationEvent{" +
-                "viewName='" + viewName + '\'' +
-                '}';
-    }
-}