diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/wicket/src/main/java/org/apache/tuscany/sca/wicket/TuscanyFieldValueFactory.java')
-rw-r--r-- | tags/java/sca/2.0-M4-RC1/modules/wicket/src/main/java/org/apache/tuscany/sca/wicket/TuscanyFieldValueFactory.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/wicket/src/main/java/org/apache/tuscany/sca/wicket/TuscanyFieldValueFactory.java b/tags/java/sca/2.0-M4-RC1/modules/wicket/src/main/java/org/apache/tuscany/sca/wicket/TuscanyFieldValueFactory.java new file mode 100644 index 0000000000..f2814fbcbe --- /dev/null +++ b/tags/java/sca/2.0-M4-RC1/modules/wicket/src/main/java/org/apache/tuscany/sca/wicket/TuscanyFieldValueFactory.java @@ -0,0 +1,66 @@ +/* + * 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.wicket; + +import java.lang.reflect.Field; + +import org.apache.tuscany.sca.implementation.web.runtime.utils.ContextHelper; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.wicket.injection.IFieldValueFactory; +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 TuscanyFieldValueFactory implements IFieldValueFactory { + + private IContextLocator contextLocator; + + public TuscanyFieldValueFactory(IContextLocator contextLocator) { + this.contextLocator = contextLocator; + } + + public Object getFieldValue(Field field, Object instance) { + Object value = null; + if (field.isAnnotationPresent(Reference.class)) { + Reference ref = field.getAnnotation(Reference.class); + String name = ref.name() != null && !ref.name().equals("") ? ref.name() : field.getName(); + value = ContextHelper.getReference(name, field.getType(), contextLocator.getServletContext()); + } else if (field.isAnnotationPresent(Property.class)) { + Property prop = field.getAnnotation(Property.class); + String name = prop.name() != null && !prop.name().equals("") ? prop.name() : field.getName(); + value = ContextHelper.getProperty(name, contextLocator.getServletContext()); + } else if (field.isAnnotationPresent(ComponentName.class)) { + RuntimeComponent rc = (RuntimeComponent)contextLocator.getServletContext().getAttribute(ContextHelper.COMPONENT_ATTR); + value = rc.getName(); + } else if (field.isAnnotationPresent(Context.class)) { + value = ContextHelper.getComponentContext(contextLocator.getServletContext()); + } + return value; + } + + public boolean supportsField(Field field) { + return field.isAnnotationPresent(Reference.class) + || field.isAnnotationPresent(Property.class) + || field.isAnnotationPresent(Context.class) + || field.isAnnotationPresent(ComponentName.class); + } + +} |