diff options
Diffstat (limited to 'branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/SimpleDataBinding.java')
-rw-r--r-- | branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/SimpleDataBinding.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/SimpleDataBinding.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/SimpleDataBinding.java new file mode 100644 index 0000000000..b1550c9f0a --- /dev/null +++ b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/databinding/impl/SimpleDataBinding.java @@ -0,0 +1,61 @@ +/* + * 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.core.databinding.impl; + +import org.osoa.sca.annotations.Property; + +import org.apache.tuscany.spi.databinding.extension.DataBindingExtension; +import org.apache.tuscany.spi.loader.MissingResourceException; + +/** + * Simple databinding represented by a base java type. A SCDL property className is used to customize this component. + * <p/> + * The following illustrates how a simple data binding can be registered as a SCA component. + * <p/> + * <pre> + * <component name="databinding.MyDataBinding"><br> + * <system:implementation.java + * class="org.apache.tuscany.databinding.impl.SimpleDataBinding"/><br> + * <property name="className">my.Type</property><br> + * </component> + * </pre> + * + * @version $Rv$ $Date$ + */ +public class SimpleDataBinding extends DataBindingExtension { + + public SimpleDataBinding(@Property(name = "className")String className) throws MissingResourceException { + super(resolve(className)); + } + + private static Class<?> resolve(String className) throws MissingResourceException { + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + try { + return Class.forName(className, false, classLoader); + } catch (ClassNotFoundException e) { + classLoader = SimpleDataBinding.class.getClassLoader(); + try { + return Class.forName(className, false, classLoader); + } catch (ClassNotFoundException e1) { + throw new MissingResourceException(className, e1); + } + } + } +} |