diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java new file mode 100644 index 0000000000..b9f35d8656 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/loader/system/SystemImplementationLoader.java @@ -0,0 +1,68 @@ +/** + * + * Copyright 2005 The Apache Software Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.tuscany.core.loader.system; + +import org.apache.tuscany.core.config.ComponentTypeIntrospector; +import org.apache.tuscany.core.config.ConfigurationLoadException; +import org.apache.tuscany.core.loader.StAXUtil; +import org.apache.tuscany.core.loader.LoaderContext; +import org.apache.tuscany.core.loader.assembly.AbstractLoader; +import org.apache.tuscany.core.system.annotation.Autowire; +import org.apache.tuscany.core.system.assembly.SystemImplementation; +import org.osoa.sca.annotations.Scope; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +/** + * @version $Rev$ $Date$ + */ +@Scope("MODULE") +public class SystemImplementationLoader extends AbstractLoader { + public static final QName SYSTEM_IMPLEMENTATION = new QName("http://org.apache.tuscany/xmlns/system/0.9", "implementation.system"); + + private ComponentTypeIntrospector introspector; + + @Autowire + public void setIntrospector(ComponentTypeIntrospector introspector) { + this.introspector = introspector; + } + + protected QName getXMLType() { + return SYSTEM_IMPLEMENTATION; + } + + public SystemImplementation load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException { + assert SYSTEM_IMPLEMENTATION.equals(reader.getName()); + SystemImplementation implementation = factory.createSystemImplementation(); + String implClass = reader.getAttributeValue(null, "class"); + Class<?> implementationClass; + try { + implementationClass = loaderContext.getResourceLoader().loadClass(implClass); + implementation.setImplementationClass(implementationClass); + } catch (ClassNotFoundException e) { + throw new ConfigurationLoadException(e); + } + + // todo we should allow componentType sidefiles for system implementations + implementation.setComponentType(introspector.introspect(implementationClass)); + + StAXUtil.skipToEndElement(reader); + return implementation; + } +} |