summaryrefslogtreecommitdiffstats
path: root/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java')
-rw-r--r--sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java91
1 files changed, 91 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java
new file mode 100644
index 0000000000..3bd6e6361d
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/impl/StAXModuleComponentConfigurationLoaderImpl.java
@@ -0,0 +1,91 @@
+/**
+ *
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ * 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.config.impl;
+
+import org.apache.tuscany.core.config.ConfigurationLoadException;
+import org.apache.tuscany.core.loader.StAXLoaderRegistry;
+import org.apache.tuscany.core.loader.LoaderContext;
+import org.apache.tuscany.model.assembly.AssemblyContext;
+import org.apache.tuscany.model.assembly.Module;
+import org.apache.tuscany.model.assembly.ModuleFragment;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import java.io.IOException;
+import java.net.URL;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class StAXModuleComponentConfigurationLoaderImpl extends AbstractModuleComponentConfigurationLoader {
+ private final XMLInputFactory xmlFactory;
+ private final StAXLoaderRegistry registry;
+
+ public StAXModuleComponentConfigurationLoaderImpl(AssemblyContext modelContext, XMLInputFactory xmlFactory, StAXLoaderRegistry registry) {
+ super(modelContext);
+ this.xmlFactory = xmlFactory;
+ this.registry = registry;
+ }
+
+ public Module loadModule(URL url) throws ConfigurationLoadException {
+ registry.setContext(modelContext);
+ try {
+ XMLStreamReader reader = xmlFactory.createXMLStreamReader(url.openStream());
+ getDocumentRoot(reader);
+ return (Module) registry.load(reader, new LoaderContext(resourceLoader));
+ } catch (XMLStreamException e) {
+ ConfigurationLoadException ce = new ConfigurationLoadException(e);
+ ce.setResourceURI(url.toString());
+ throw ce;
+ } catch (IOException e) {
+ ConfigurationLoadException ce = new ConfigurationLoadException(e);
+ ce.setResourceURI(url.toString());
+ throw ce;
+ } finally {
+ registry.setContext(null);
+ }
+ }
+
+ public ModuleFragment loadModuleFragment(URL url) throws ConfigurationLoadException {
+ registry.setContext(modelContext);
+ try {
+ XMLStreamReader reader = xmlFactory.createXMLStreamReader(url.openStream());
+ getDocumentRoot(reader);
+ return (ModuleFragment) registry.load(reader, new LoaderContext(resourceLoader));
+ } catch (XMLStreamException e) {
+ ConfigurationLoadException ce = new ConfigurationLoadException(e);
+ ce.setResourceURI(url.toString());
+ throw ce;
+ } catch (IOException e) {
+ ConfigurationLoadException ce = new ConfigurationLoadException(e);
+ ce.setResourceURI(url.toString());
+ throw ce;
+ } finally {
+ registry.setContext(null);
+ }
+ }
+
+ private static void getDocumentRoot(XMLStreamReader reader) throws XMLStreamException {
+ while (true) {
+ if (reader.next() == XMLStreamConstants.START_ELEMENT) {
+ return;
+ }
+ }
+ }
+}