Fix svn:eol-style and svn:keywords properties for java/xml files

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@796166 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 340 insertions, 340 deletions

diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java
index 663af52877..c0186d6a83 100644
--- a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java
+++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/WebImplementationProviderFactory.java
@@ -1,68 +1,68 @@
-/*

- * 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.tuscany.sca.implementation.web.runtime;

-

-import java.util.List;

-

-import org.apache.tuscany.sca.core.ExtensionPointRegistry;

-import org.apache.tuscany.sca.host.http.ServletHost;

-import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;

-import org.apache.tuscany.sca.implementation.web.WebImplementation;

-import org.apache.tuscany.sca.interfacedef.Operation;

-import org.apache.tuscany.sca.invocation.Invoker;

-import org.apache.tuscany.sca.provider.ImplementationProvider;

-import org.apache.tuscany.sca.provider.ImplementationProviderFactory;

-import org.apache.tuscany.sca.runtime.RuntimeComponent;

-import org.apache.tuscany.sca.runtime.RuntimeComponentService;

-

-public class WebImplementationProviderFactory implements ImplementationProviderFactory<WebImplementation> {

-

-    private ServletHost servletHost;

-

-    public WebImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {

-        ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);

-        List<ServletHost> hosts = servletHosts.getServletHosts();

-        if (!hosts.isEmpty()) {

-            this.servletHost = hosts.get(0);

-        }

-    }

-

-    public ImplementationProvider createImplementationProvider(RuntimeComponent component, WebImplementation implementation) {

-        servletHost.setAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent", component);

-

-        return new ImplementationProvider() {

-            

-            public Invoker createInvoker(RuntimeComponentService arg0, Operation arg1) {

-                throw new UnsupportedOperationException("Components using implementation.web have no services");

-            }

-            public void start() {

-            }

-            public void stop() {

-            }

-            public boolean supportsOneWayInvocation() {

-                return false;

-            }

-        };

-    }

-    

-    public Class<WebImplementation> getModelType() {

-        return WebImplementation.class;

-    }

-    

-}

+/*
+ * 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.tuscany.sca.implementation.web.runtime;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+public class WebImplementationProviderFactory implements ImplementationProviderFactory<WebImplementation> {
+
+    private ServletHost servletHost;
+
+    public WebImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
+        ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
+        List<ServletHost> hosts = servletHosts.getServletHosts();
+        if (!hosts.isEmpty()) {
+            this.servletHost = hosts.get(0);
+        }
+    }
+
+    public ImplementationProvider createImplementationProvider(RuntimeComponent component, WebImplementation implementation) {
+        servletHost.setAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent", component);
+
+        return new ImplementationProvider() {
+            
+            public Invoker createInvoker(RuntimeComponentService arg0, Operation arg1) {
+                throw new UnsupportedOperationException("Components using implementation.web have no services");
+            }
+            public void start() {
+            }
+            public void stop() {
+            }
+            public boolean supportsOneWayInvocation() {
+                return false;
+            }
+        };
+    }
+    
+    public Class<WebImplementation> getModelType() {
+        return WebImplementation.class;
+    }
+    
+}
diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java
index 95d082a3b4..2ba7944326 100644
--- a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java
+++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTEI.java
@@ -1,45 +1,45 @@
-/*

- * 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.tuscany.sca.implementation.web.runtime.jsp;

-

-import javax.servlet.jsp.tagext.TagData;

-import javax.servlet.jsp.tagext.TagExtraInfo;

-import javax.servlet.jsp.tagext.VariableInfo;

-

-/**

- * TagExtraInfo class for the SCA reference tags

- * <sca:reference name="service" type="test.MyService" scope="1" />

- *

- * @version $Rev: 685532 $ $Date: 2008-08-13 14:03:50 +0100 (Wed, 13 Aug 2008) $

- */

-public class ReferenceTEI extends TagExtraInfo {

-

-    @Override

-    public VariableInfo[] getVariableInfo(TagData data) {

-        VariableInfo info1

-           = new VariableInfo(

-              data.getAttributeString("name"),

-              data.getAttributeString("type"),

-              true,

-              VariableInfo.AT_END);

-        VariableInfo[] info = { info1 } ;

-        return info;

-     }

-}

+/*
+ * 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.tuscany.sca.implementation.web.runtime.jsp;
+
+import javax.servlet.jsp.tagext.TagData;
+import javax.servlet.jsp.tagext.TagExtraInfo;
+import javax.servlet.jsp.tagext.VariableInfo;
+
+/**
+ * TagExtraInfo class for the SCA reference tags
+ * <sca:reference name="service" type="test.MyService" scope="1" />
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReferenceTEI extends TagExtraInfo {
+
+    @Override
+    public VariableInfo[] getVariableInfo(TagData data) {
+        VariableInfo info1
+           = new VariableInfo(
+              data.getAttributeString("name"),
+              data.getAttributeString("type"),
+              true,
+              VariableInfo.AT_END);
+        VariableInfo[] info = { info1 } ;
+        return info;
+     }
+}
diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java
index a82b33fc2d..46c5b89459 100644
--- a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java
+++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/jsp/ReferenceTag.java
@@ -1,94 +1,94 @@
-/*

- * 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.tuscany.sca.implementation.web.runtime.jsp;

-

-import javax.servlet.ServletContext;

-import javax.servlet.jsp.JspException;

-import javax.servlet.jsp.PageContext;

-import javax.servlet.jsp.tagext.TagSupport;

-

-import org.apache.tuscany.sca.runtime.RuntimeComponent;

-import org.oasisopen.sca.ServiceReference;

-

-/**

- * Tag to handle SCA references

- * <sca:reference name="service" type="test.MyService" scope="1" />

- *

- * @version $Rev: 738490 $ $Date: 2009-01-28 14:07:54 +0000 (Wed, 28 Jan 2009) $

- */

-public class ReferenceTag extends TagSupport {

-    private static final long serialVersionUID = 1L;

-

-    protected String name;

-    protected String type;

-    protected Integer scope = PageContext.PAGE_SCOPE;

-

-    @Override

-    public int doStartTag() throws JspException {

-        return SKIP_BODY;

-    }

-

-    @Override

-    public int doEndTag() throws JspException {

-

-        ServletContext servletContext = pageContext.getServletContext();

-        RuntimeComponent component = (RuntimeComponent)servletContext.getAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent");

-        

-        Class<?> typeClass;

-        try {

-            typeClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader());

-        } catch (ClassNotFoundException e) {

-            throw new JspException("Reference '" + name + "' type class not found: " + type);

-        }

-        

-        ServiceReference<?> sr = component.getComponentContext().getServiceReference(typeClass, name);

-        if (sr == null) {

-            throw new JspException("Reference '" + name + "' undefined");

-        }

-

-        pageContext.setAttribute(name, sr.getService(), scope);

-

-        return EVAL_PAGE;

-    }

-

-    public String getName() {

-        return name;

-    }

-

-    public void setName(String name) {

-        this.name = name;

-    }

-

-    public Integer getScope() {

-        return scope;

-    }

-

-    public void setScope(Integer scope) {

-        this.scope = scope;

-    }

-

-    public String getType() {

-        return type;

-    }

-

-    public void setType(String type) {

-        this.type = type;

-    }

-}

+/*
+ * 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.tuscany.sca.implementation.web.runtime.jsp;
+
+import javax.servlet.ServletContext;
+import javax.servlet.jsp.JspException;
+import javax.servlet.jsp.PageContext;
+import javax.servlet.jsp.tagext.TagSupport;
+
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ServiceReference;
+
+/**
+ * Tag to handle SCA references
+ * <sca:reference name="service" type="test.MyService" scope="1" />
+ *
+ * @version $Rev$ $Date$
+ */
+public class ReferenceTag extends TagSupport {
+    private static final long serialVersionUID = 1L;
+
+    protected String name;
+    protected String type;
+    protected Integer scope = PageContext.PAGE_SCOPE;
+
+    @Override
+    public int doStartTag() throws JspException {
+        return SKIP_BODY;
+    }
+
+    @Override
+    public int doEndTag() throws JspException {
+
+        ServletContext servletContext = pageContext.getServletContext();
+        RuntimeComponent component = (RuntimeComponent)servletContext.getAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent");
+        
+        Class<?> typeClass;
+        try {
+            typeClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader());
+        } catch (ClassNotFoundException e) {
+            throw new JspException("Reference '" + name + "' type class not found: " + type);
+        }
+        
+        ServiceReference<?> sr = component.getComponentContext().getServiceReference(typeClass, name);
+        if (sr == null) {
+            throw new JspException("Reference '" + name + "' undefined");
+        }
+
+        pageContext.setAttribute(name, sr.getService(), scope);
+
+        return EVAL_PAGE;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getScope() {
+        return scope;
+    }
+
+    public void setScope(Integer scope) {
+        this.scope = scope;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+}
diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java
index a7c03be2ae..423e906d6b 100644
--- a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java
+++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/utils/ContextHelper.java
@@ -1,133 +1,133 @@
-/*

- * 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.tuscany.sca.implementation.web.runtime.utils;

-

-import java.lang.reflect.Field;

-import java.lang.reflect.InvocationTargetException;

-import java.lang.reflect.Method;

-

-import javax.servlet.ServletContext;

-

-import org.apache.tuscany.sca.assembly.ComponentProperty;

-import org.apache.tuscany.sca.runtime.RuntimeComponent;

-import org.oasisopen.sca.ComponentContext;

-import org.oasisopen.sca.ServiceReference;

-import org.oasisopen.sca.ServiceRuntimeException;

-import org.oasisopen.sca.annotation.ComponentName;

-import org.oasisopen.sca.annotation.Context;

-import org.oasisopen.sca.annotation.Property;

-import org.oasisopen.sca.annotation.Reference;

-

-public class ContextHelper {

-

-    public static final String COMPONENT_ATTR = "org.apache.tuscany.sca.implementation.web.RuntimeComponent";

-

-    public static ComponentContext getComponentContext(ServletContext sc) {

-        RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);

-        return rc.getComponentContext();

-    }

-

-    public static <T> T getReference(String name, Class<T> type, ServletContext sc) {

-        ServiceReference<T> sr = getComponentContext(sc).getServiceReference(type, name);

-        if (sr == null) {

-            throw new ServiceRuntimeException("Reference '" + name + "' undefined");

-        }

-        return sr.getService();

-    }

-

-    public static Object getProperty(String name, ServletContext sc) {

-        RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);

-        for (ComponentProperty p : rc.getProperties()) {

-            if (name.equals(p.getName())) {

-                return p.getValue();

-            }

-        }

-        return null;

-    }

-

-    public static void inject(Object instance, ServletContext sc) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {

-

-        Class<?> clazz = instance.getClass();

-        for (Field field : clazz.getDeclaredFields()) {

-            if (field.isAnnotationPresent(Reference.class)) {

-                Reference ref = field.getAnnotation(Reference.class);

-                String name = ref.name() != null && !ref.name().equals("") ? ref.name() : field.getName();

-                Object value = getReference(name, field.getType(), sc);

-                setField(instance, field, value);

-            } else if (field.isAnnotationPresent(Property.class)) {

-                Property prop = field.getAnnotation(Property.class);

-                String name = prop.name() != null && !prop.name().equals("") ? prop.name() : field.getName();

-                Object value = getProperty(name, sc);

-                setField(instance, field, value);

-            } else if (field.isAnnotationPresent(ComponentName.class)) {

-                RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);

-                setField(instance, field, rc.getName());

-            } else if (field.isAnnotationPresent(Context.class)) {

-                setField(instance, field, getComponentContext(sc));

-            }

-        }

-

-        for (Method method : clazz.getDeclaredMethods()) {

-            if (!method.getName().startsWith("set") || method.getParameterTypes().length != 1) {

-                continue;

-            }

-            String targetName = method.getName().substring(3);

-            Class<?> type = method.getParameterTypes()[0];

-

-            if (method.isAnnotationPresent(Reference.class)) {

-                Reference ref = method.getAnnotation(Reference.class);

-                String name = ref.name() != null && !ref.name().equals("") ? ref.name() : targetName;

-                Object value = getReference(name, type, sc);

-                setMethod(instance, method, value);

-            } else if (method.isAnnotationPresent(Property.class)) {

-                Property prop = method.getAnnotation(Property.class);

-                String name = prop.name() != null && !prop.name().equals("") ? prop.name() : targetName;

-                Object value = getProperty(name, sc);

-                setMethod(instance, method, value);

-            } else if (method.isAnnotationPresent(ComponentName.class)) {

-                RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);

-                setMethod(instance, method, rc.getName());

-            } else if (method.isAnnotationPresent(Context.class)) {

-                setMethod(instance, method, getComponentContext(sc));

-            }

-        }

-    }

-

-    private static void setMethod(Object instance, Method method, Object value) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {

-        if (method.isAccessible()) {

-            method.invoke(instance, new Object[] {value});

-        } else {

-            method.setAccessible(true);

-            method.invoke(instance, new Object[] {value});

-            method.setAccessible(false);

-        }

-    }

-

-    private static void setField(Object instance, Field field, Object value) throws IllegalArgumentException, IllegalAccessException {

-        if (field.isAccessible()) {

-            field.set(instance, value);

-        } else {

-            field.setAccessible(true);

-            field.set(instance, value);

-            field.setAccessible(false);

-        }

-    }

-

-}

+/*
+ * 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.tuscany.sca.implementation.web.runtime.utils;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import javax.servlet.ServletContext;
+
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.ServiceRuntimeException;
+import org.oasisopen.sca.annotation.ComponentName;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Property;
+import org.oasisopen.sca.annotation.Reference;
+
+public class ContextHelper {
+
+    public static final String COMPONENT_ATTR = "org.apache.tuscany.sca.implementation.web.RuntimeComponent";
+
+    public static ComponentContext getComponentContext(ServletContext sc) {
+        RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+        return rc.getComponentContext();
+    }
+
+    public static <T> T getReference(String name, Class<T> type, ServletContext sc) {
+        ServiceReference<T> sr = getComponentContext(sc).getServiceReference(type, name);
+        if (sr == null) {
+            throw new ServiceRuntimeException("Reference '" + name + "' undefined");
+        }
+        return sr.getService();
+    }
+
+    public static Object getProperty(String name, ServletContext sc) {
+        RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+        for (ComponentProperty p : rc.getProperties()) {
+            if (name.equals(p.getName())) {
+                return p.getValue();
+            }
+        }
+        return null;
+    }
+
+    public static void inject(Object instance, ServletContext sc) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
+
+        Class<?> clazz = instance.getClass();
+        for (Field field : clazz.getDeclaredFields()) {
+            if (field.isAnnotationPresent(Reference.class)) {
+                Reference ref = field.getAnnotation(Reference.class);
+                String name = ref.name() != null && !ref.name().equals("") ? ref.name() : field.getName();
+                Object value = getReference(name, field.getType(), sc);
+                setField(instance, field, value);
+            } else if (field.isAnnotationPresent(Property.class)) {
+                Property prop = field.getAnnotation(Property.class);
+                String name = prop.name() != null && !prop.name().equals("") ? prop.name() : field.getName();
+                Object value = getProperty(name, sc);
+                setField(instance, field, value);
+            } else if (field.isAnnotationPresent(ComponentName.class)) {
+                RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+                setField(instance, field, rc.getName());
+            } else if (field.isAnnotationPresent(Context.class)) {
+                setField(instance, field, getComponentContext(sc));
+            }
+        }
+
+        for (Method method : clazz.getDeclaredMethods()) {
+            if (!method.getName().startsWith("set") || method.getParameterTypes().length != 1) {
+                continue;
+            }
+            String targetName = method.getName().substring(3);
+            Class<?> type = method.getParameterTypes()[0];
+
+            if (method.isAnnotationPresent(Reference.class)) {
+                Reference ref = method.getAnnotation(Reference.class);
+                String name = ref.name() != null && !ref.name().equals("") ? ref.name() : targetName;
+                Object value = getReference(name, type, sc);
+                setMethod(instance, method, value);
+            } else if (method.isAnnotationPresent(Property.class)) {
+                Property prop = method.getAnnotation(Property.class);
+                String name = prop.name() != null && !prop.name().equals("") ? prop.name() : targetName;
+                Object value = getProperty(name, sc);
+                setMethod(instance, method, value);
+            } else if (method.isAnnotationPresent(ComponentName.class)) {
+                RuntimeComponent rc = (RuntimeComponent)sc.getAttribute(COMPONENT_ATTR);
+                setMethod(instance, method, rc.getName());
+            } else if (method.isAnnotationPresent(Context.class)) {
+                setMethod(instance, method, getComponentContext(sc));
+            }
+        }
+    }
+
+    private static void setMethod(Object instance, Method method, Object value) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
+        if (method.isAccessible()) {
+            method.invoke(instance, new Object[] {value});
+        } else {
+            method.setAccessible(true);
+            method.invoke(instance, new Object[] {value});
+            method.setAccessible(false);
+        }
+    }
+
+    private static void setField(Object instance, Field field, Object value) throws IllegalArgumentException, IllegalAccessException {
+        if (field.isAccessible()) {
+            field.set(instance, value);
+        } else {
+            field.setAccessible(true);
+            field.set(instance, value);
+            field.setAccessible(false);
+        }
+    }
+
+}