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authordims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
committerdims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
commitbdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch)
tree38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-0.91/modules/contribution/src/main/java/org
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-0.91/modules/contribution/src/main/java/org')
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Artifact.java57
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContentType.java56
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java91
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionExport.java61
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionFactory.java55
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionImport.java75
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/DeployedArtifact.java43
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessor.java48
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessorExtensionPoint.java58
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessor.java37
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessorExtensionPoint.java42
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultArtifactProcessorExtensionPoint.java66
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultPackageProcessorExtensionPoint.java51
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultStAXArtifactProcessorExtensionPoint.java46
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultURLArtifactProcessorExtensionPoint.java46
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java76
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleStAXArtifactProcessor.java178
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleURLArtifactProcessor.java98
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessor.java67
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessorExtensionPoint.java50
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessor.java63
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessorExtensionPoint.java29
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessor.java52
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessorExtensionPoint.java29
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ClassReference.java103
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ModelResolver.java66
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/AbstractContributionException.java124
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionException.java55
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoader.java42
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoaderException.java54
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionReadException.java94
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRepository.java93
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionResolveException.java41
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRuntimeException.java44
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionService.java104
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWireException.java42
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWriteException.java61
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/InvalidConfigurationException.java33
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/TypeDescriber.java38
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnrecognizedElementException.java48
-rw-r--r--branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnsupportedContentTypeException.java49
41 files changed, 2565 insertions, 0 deletions
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Artifact.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Artifact.java
new file mode 100644
index 0000000000..c57054cfd0
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Artifact.java
@@ -0,0 +1,57 @@
+/*
+ * 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.contribution;
+
+
+/**
+ * Base Artifact interface to accomodate common properties between Contribution and Deployed Artifact
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Artifact {
+ /**
+ * Get the URI that unique identifies the artifact
+ *
+ * @return The artifact uri
+ */
+ String getURI();
+
+ /**
+ * Set the URI that unique identifies the artifact
+ *
+ * @param uri The artifact uri
+ */
+ void setURI(String uri);
+
+ /**
+ * Get the URL location for the artifact
+ *
+ * @return The artifact location
+ */
+ String getLocation();
+
+ /**
+ * Set the URL location for the artifact
+ *
+ * @param location The artifact location
+ */
+ void setLocation(String location);
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContentType.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContentType.java
new file mode 100644
index 0000000000..2e9eb203ad
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContentType.java
@@ -0,0 +1,56 @@
+/*
+ * 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.contribution;
+
+/**
+ * Identifies internal content types for contribution package and artifacts
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContentType {
+ /**
+ * Java compressed contribution package
+ */
+ String JAR = "application/x-compressed";
+ /**
+ * Filesystem folder contribution package
+ */
+ String FOLDER = "application/vnd.tuscany.folder";
+ /**
+ * Contribution metadata file
+ */
+ String CONTRIBUTION_METADATA = "application/vnd.tuscany.contribution.metadata";
+ /**
+ * SCA Composite description file
+ */
+ String COMPOSITE = "application/vnd.tuscany.composite";
+ /**
+ * WSDL file
+ */
+ String WSDL = "application/vnd.tuscany.wsdl";
+ /**
+ * Java source/binary file
+ */
+ String JAVA = "application/java-vm";
+ /**
+ * Unkown contentType
+ */
+ String UNKNOWN = "content/unknown";
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java
new file mode 100644
index 0000000000..4775fba4e4
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/Contribution.java
@@ -0,0 +1,91 @@
+/*
+ * 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.contribution;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * The representation of a deployed contribution
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Contribution extends Artifact {
+ /**
+ * Default location of contribution metadata in a contribution package
+ */
+ String SCA_CONTRIBUTION_META = "META-INF/sca-contribution.xml";
+ /**
+ * default location of a generated contribution metadata in a contribution package
+ */
+ String SCA_CONTRIBUTION_GENERATED_META = "META-INF/sca-contribution-generated.xml";
+ /**
+ * Default location of deployables in a contribution
+ */
+ String SCA_CONTRIBUTION_DEPLOYABLES = "META-INF/sca-deployables/";
+
+
+ /**
+ * Get a list of exports based on the Contribution metadata sidefile
+ *
+ * @return The list of exported artifacts from this contribution
+ */
+ List<ContributionExport> getExports();
+
+ /**
+ * Get a list of imports based on the Contribution metadata sidefile
+ *
+ * @return The list of imported artifacts on this contribution
+ */
+ List<ContributionImport> getImports();
+
+ /**
+ * Get a list of deployables for the contribution based on the contribution metadata sidefile
+ *
+ * @return The list of deployable composites
+ */
+ List<Composite> getDeployables();
+
+ /**
+ * Get a list of artifacts from the contribution
+ *
+ * @return The list of deployed artifacts for the contribution
+ */
+ List<DeployedArtifact> getArtifacts();
+
+ /**
+ * Returns the model resolver for the models representing the artifacts
+ * visible in the scope of this contribution.
+ *
+ * @return The model resolver
+ */
+ ModelResolver getModelResolver();
+
+ /**
+ * Sets the model resolver for the models representing the artifacts
+ * visible in the scope of this contribution.
+ *
+ * @param modelResolver The model resolver
+ */
+ void setModelResolver(ModelResolver modelResolver);
+
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionExport.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionExport.java
new file mode 100644
index 0000000000..914788a8c7
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionExport.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.sca.contribution;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * The representation of an export for the contribution
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionExport {
+
+ /**
+ * Get Namespace that identifies the export
+ *
+ * @return The exported namespace
+ */
+ String getNamespace();
+
+ /**
+ * Set Namespace that identifies the export
+ *
+ * @param namespace The exported namespace
+ */
+ void setNamespace(String namespace);
+
+ /**
+ * Returns the model resolver for the models representing artifacts
+ * made available by this export.
+ *
+ * @return The model resolver
+ */
+ ModelResolver getModelResolver();
+
+ /**
+ * Sets the model resolver for the models representing artifacts
+ * made available by this export.
+ *
+ * @param modelResolver
+ */
+ void setModelResolver(ModelResolver modelResolver);
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionFactory.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionFactory.java
new file mode 100644
index 0000000000..8e1ce6e8ec
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionFactory.java
@@ -0,0 +1,55 @@
+/*
+ * 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.contribution;
+
+/**
+ * Contribution model object factory
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionFactory {
+ /**
+ * Create a contribution model object
+ *
+ * @return The new contribution model object
+ */
+ Contribution createContribution();
+
+ /**
+ * Create a deployedArtifact model object
+ *
+ * @return The new deployedArtifact model object
+ */
+ DeployedArtifact createDeployedArtifact();
+
+ /**
+ * Create a contribution import model
+ *
+ * @return The new ContributionImport model object
+ */
+ ContributionImport createContributionImport();
+
+ /**
+ * Create a contribution import model
+ *
+ * @return The new ContributoinExport object
+ */
+ ContributionExport createContributionExport();
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionImport.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionImport.java
new file mode 100644
index 0000000000..e42d65947b
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/ContributionImport.java
@@ -0,0 +1,75 @@
+/*
+ * 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.contribution;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+
+/**
+ * The representation of an import for the contribution
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionImport {
+
+ /**
+ * Get the location used to resolve the definitions for this import
+ *
+ * @return The import location
+ */
+ String getLocation();
+
+ /**
+ * Set the location used to resolve the definitions for this import
+ *
+ * @param location The import location
+ */
+ void setLocation(String location);
+
+ /**
+ * Get Namespace that identifies the import
+ *
+ * @return The namespace
+ */
+ String getNamespace();
+
+ /**
+ * Set Namespace that identifies the import
+ *
+ * @param namespace The namespace
+ */
+ void setNamespace(String namespace);
+
+ /**
+ * Returns the model resolver for the models representing artifacts
+ * made available by this import.
+ *
+ * @return The model resolver
+ */
+ ModelResolver getModelResolver();
+
+ /**
+ * Sets the model resolver for the models representing artifacts
+ * made available by this import.
+ *
+ * @param modelResolver The model resolver
+ */
+ void setModelResolver(ModelResolver modelResolver);
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/DeployedArtifact.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/DeployedArtifact.java
new file mode 100644
index 0000000000..4b0fb1cc08
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/DeployedArtifact.java
@@ -0,0 +1,43 @@
+/*
+ * 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.contribution;
+
+/**
+ * Representation of a deployed artifact
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DeployedArtifact extends Artifact {
+
+ /**
+ * Get the assembly model associated with this artifact
+ *
+ * @return The assembly model
+ */
+ Object getModel();
+
+ /**
+ * Set the assembly model associated with this artifact
+ *
+ * @param modelObject The assembly model
+ */
+ void setModel(Object modelObject);
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessor.java
new file mode 100644
index 0000000000..014c187733
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessor.java
@@ -0,0 +1,48 @@
+/*
+ * 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.contribution.processor;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+
+/**
+ * Interface for extensions that can process contributions.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ArtifactProcessor<M> {
+
+ /**
+ * Resolve references from this model to other models. For example references
+ * from a composite to another one, or references from a composite to a WSDL
+ * model.
+ *
+ * @param model The model to resolve
+ * @param resolver The resolver to use to resolve referenced models
+ */
+ void resolve(M model, ModelResolver resolver) throws ContributionResolveException;
+
+ /**
+ * Returns the type of model handled by this artifact processor.
+ *
+ * @return The type of model handled by this artifact processor
+ */
+ Class<M> getModelType();
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..029df61f0f
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ArtifactProcessorExtensionPoint.java
@@ -0,0 +1,58 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * An extension point for artifact processors.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ArtifactProcessorExtensionPoint<P extends ArtifactProcessor> {
+
+ /**
+ * Add an artifact processor.
+ *
+ * @param artifactProcessor The artifact processor to add
+ */
+ void addArtifactProcessor(P artifactProcessor);
+
+ /**
+ * Remove an artifact processor.
+ *
+ * @param artifactProcessor The artifact processor to remove
+ */
+ void removeArtifactProcessor(P artifactProcessor);
+
+ /**
+ * Returns the processor associated with the given artifact type.
+ *
+ * @param artifactType An artifact type
+ * @return The processor associated with the given artifact type
+ */
+ P getProcessor(Object artifactType);
+
+ /**
+ * Returns the processor associated with the given model type.
+ *
+ * @param modelType A model type
+ * @return The processor associated with the given model type
+ */
+ P getProcessor(Class<?> modelType);
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessor.java
new file mode 100644
index 0000000000..5475fe3b06
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessor.java
@@ -0,0 +1,37 @@
+/*
+ * 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.contribution.processor;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+
+/**
+ * A processor invoked after the contribution is loaded
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionPostProcessor {
+
+ /**
+ * Visitor pattern to post process the contribution
+ *
+ * @param contribution The contribution to be post processed
+ */
+ void visit(Contribution contribution);
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessorExtensionPoint.java
new file mode 100644
index 0000000000..4aa866b6f2
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ContributionPostProcessorExtensionPoint.java
@@ -0,0 +1,42 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * An extension point for contribution post processor extensions.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionPostProcessorExtensionPoint {
+
+ /**
+ * Add a ContributionPostProcessor
+ *
+ * @param processor The post processor
+ */
+ void addPostProcessor(ContributionPostProcessor processor);
+
+ /**
+ * Remove a ContributionPostProcessor
+ *
+ * @param processor The post processor
+ */
+ void removePostProcessor(ContributionPostProcessor processor);
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..1c2faf9503
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultArtifactProcessorExtensionPoint.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.contribution.processor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * The default implementation of an artifact processor registry.
+ *
+ * @version $Rev$ $Date$
+ */
+abstract class DefaultArtifactProcessorExtensionPoint<P> {
+ protected final Map<Object, P> processorsByArtifactType = new HashMap<Object, P>();
+ protected final Map<Class<?>, P> processorsByModelType = new HashMap<Class<?>, P>();
+
+ /**
+ * Constructs a new loader registry.
+ */
+ public DefaultArtifactProcessorExtensionPoint() {
+ }
+
+ /**
+ * Returns the processor associated with the given artifact type.
+ *
+ * @param artifactType An artifact type
+ * @return The processor associated with the given artifact type
+ */
+ public P getProcessor(Object artifactType) {
+ return processorsByArtifactType.get(artifactType);
+ }
+
+ /**
+ * Returns the processor associated with the given model type.
+ *
+ * @param modelType A model type
+ * @return The processor associated with the given model type
+ */
+ public P getProcessor(Class<?> modelType) {
+ Class<?>[] classes = modelType.getInterfaces();
+ for (Class<?> c : classes) {
+ P processor = processorsByModelType.get(c);
+ if (processor != null) {
+ return processor;
+ }
+ }
+ return processorsByModelType.get(modelType);
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultPackageProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultPackageProcessorExtensionPoint.java
new file mode 100644
index 0000000000..15fb1d838f
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultPackageProcessorExtensionPoint.java
@@ -0,0 +1,51 @@
+/*
+ * 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.contribution.processor;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Default implementation of ContributionProcessorRegistry
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultPackageProcessorExtensionPoint implements PackageProcessorExtensionPoint {
+
+ /**
+ * Processor registry
+ */
+ private Map<String, PackageProcessor> registry = new HashMap<String, PackageProcessor>();
+
+ public DefaultPackageProcessorExtensionPoint() {
+ }
+
+ public void addPackageProcessor(PackageProcessor processor) {
+ registry.put(processor.getPackageType(), processor);
+ }
+
+ public void removePackageProcessor(PackageProcessor processor) {
+ registry.remove(processor.getPackageType());
+ }
+
+ public PackageProcessor getPackageProcessor(String contentType) {
+ return registry.get(contentType);
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultStAXArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultStAXArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..8b9333666c
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultStAXArtifactProcessorExtensionPoint.java
@@ -0,0 +1,46 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * The default implementation of an extension point for StAX artifact processors.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultStAXArtifactProcessorExtensionPoint
+ extends DefaultArtifactProcessorExtensionPoint<StAXArtifactProcessor>
+ implements StAXArtifactProcessorExtensionPoint {
+
+ /**
+ * Constructs a new extension point.
+ */
+ public DefaultStAXArtifactProcessorExtensionPoint() {
+ }
+
+ public void addArtifactProcessor(StAXArtifactProcessor artifactProcessor) {
+ processorsByArtifactType.put((Object)artifactProcessor.getArtifactType(), artifactProcessor);
+ processorsByModelType.put(artifactProcessor.getModelType(), artifactProcessor);
+ }
+
+ public void removeArtifactProcessor(StAXArtifactProcessor artifactProcessor) {
+ processorsByArtifactType.remove((Object)artifactProcessor.getArtifactType());
+ processorsByModelType.remove(artifactProcessor.getModelType());
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultURLArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultURLArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..47c81fd04d
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/DefaultURLArtifactProcessorExtensionPoint.java
@@ -0,0 +1,46 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * The default implementation of a StAX artifact processor registry.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultURLArtifactProcessorExtensionPoint
+ extends DefaultArtifactProcessorExtensionPoint<URLArtifactProcessor>
+ implements URLArtifactProcessorExtensionPoint {
+
+ /**
+ * Constructs a new extension point.
+ */
+ public DefaultURLArtifactProcessorExtensionPoint() {
+ }
+
+ public void addArtifactProcessor(URLArtifactProcessor artifactProcessor) {
+ processorsByArtifactType.put((Object)artifactProcessor.getArtifactType(), artifactProcessor);
+ processorsByModelType.put(artifactProcessor.getModelType(), artifactProcessor);
+ }
+
+ public void removeArtifactProcessor(URLArtifactProcessor artifactProcessor) {
+ processorsByArtifactType.remove((Object)artifactProcessor.getArtifactType());
+ processorsByModelType.remove(artifactProcessor.getModelType());
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java
new file mode 100644
index 0000000000..ac8fd6f272
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java
@@ -0,0 +1,76 @@
+/*
+ * 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.contribution.processor;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.service.ContributionException;
+import org.apache.tuscany.sca.contribution.service.TypeDescriber;
+import org.apache.tuscany.sca.contribution.service.UnsupportedContentTypeException;
+
+/**
+ * Default implementation of PackageProcessor.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExtensiblePackageProcessor implements PackageProcessor {
+
+ private PackageProcessorExtensionPoint processors;
+
+ /**
+ * Helper method to describe contentType for each artifact
+ */
+ private TypeDescriber packageTypeDescriber;
+
+ public ExtensiblePackageProcessor(PackageProcessorExtensionPoint processors, TypeDescriber packageTypeDescriber) {
+ this.processors = processors;
+ this.packageTypeDescriber = packageTypeDescriber;
+ }
+
+ public List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream)
+ throws ContributionException, IOException {
+ String contentType = this.packageTypeDescriber.getType(packageSourceURL, null);
+ if (contentType == null) {
+ throw new UnsupportedContentTypeException("Unsupported contribution package", packageSourceURL.toString());
+ }
+
+ PackageProcessor packageProcessor = this.processors.getPackageProcessor(contentType);
+ if (packageProcessor == null) {
+ throw new UnsupportedContentTypeException(contentType, packageSourceURL.getPath());
+ }
+
+ return packageProcessor.getArtifacts(packageSourceURL, inputStream);
+ }
+
+ public URL getArtifactURL(URL packageSourceURL, URI artifact) throws MalformedURLException {
+ String contentType = this.packageTypeDescriber.getType(packageSourceURL, null);
+ PackageProcessor packageProcessor = this.processors.getPackageProcessor(contentType);
+ return packageProcessor.getArtifactURL(packageSourceURL, artifact);
+ }
+
+ public String getPackageType() {
+ return null;
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleStAXArtifactProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleStAXArtifactProcessor.java
new file mode 100644
index 0000000000..40575960f4
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleStAXArtifactProcessor.java
@@ -0,0 +1,178 @@
+/*
+ * 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.contribution.processor;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.Location;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.service.UnrecognizedElementException;
+
+/**
+ * The default implementation of a StAX artifact processor registry.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExtensibleStAXArtifactProcessor
+ implements StAXArtifactProcessor<Object> {
+
+ private XMLInputFactory inputFactory;
+ private XMLOutputFactory outputFactory;
+ private StAXArtifactProcessorExtensionPoint processors;
+
+ /**
+ * Constructs a new loader registry.
+ * @param inputFactory
+ * @param outputFactory
+ */
+ public ExtensibleStAXArtifactProcessor(StAXArtifactProcessorExtensionPoint processors, XMLInputFactory inputFactory, XMLOutputFactory outputFactory) {
+ super();
+ this.processors = processors;
+ this.inputFactory = inputFactory;
+ this.outputFactory = outputFactory;
+ this.outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", Boolean.TRUE);
+ }
+
+ public Object read(XMLStreamReader source) throws ContributionReadException {
+
+ // Delegate to the processor associated with the element qname
+ QName name = source.getName();
+ StAXArtifactProcessor<?> processor = (StAXArtifactProcessor<?>)processors.getProcessor(name);
+ if (processor == null) {
+ return null;
+ }
+ try {
+ return processor.read(source);
+ } catch (XMLStreamException e) {
+ throw new ContributionReadException(e);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public void write(Object model, XMLStreamWriter outputSource) throws ContributionWriteException {
+
+ // Delegate to the processor associated with the model type
+ if (model != null) {
+ StAXArtifactProcessor processor = processors.getProcessor(model.getClass());
+ if (processor != null) {
+ try {
+ processor.write(model, outputSource);
+ } catch (XMLStreamException e) {
+ throw new ContributionWriteException(e);
+ }
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public void resolve(Object model, ModelResolver resolver) throws ContributionResolveException {
+
+ // Delegate to the processor associated with the model type
+ if (model != null) {
+ StAXArtifactProcessor processor = processors.getProcessor(model.getClass());
+ if (processor != null) {
+ processor.resolve(model, resolver);
+ }
+ }
+ }
+
+ /**
+ * Read a model from an input stream.
+ * @param is The artifact inputstream
+ * @param type Model type
+ * @return The model
+ * @throws ContributionReadException
+ */
+ public <MO> MO read(InputStream is, Class<MO> type) throws ContributionReadException {
+ try {
+ XMLStreamReader reader;
+ try {
+ reader = inputFactory.createXMLStreamReader(is);
+ try {
+ reader.nextTag();
+ QName name = reader.getName();
+ Object mo = read(reader);
+ if (type.isInstance(mo)) {
+ return type.cast(mo);
+ } else {
+ UnrecognizedElementException e = new UnrecognizedElementException(name);
+ throw e;
+ }
+ } catch (ContributionReadException e) {
+ Location location = reader.getLocation();
+ e.setLine(location.getLineNumber());
+ e.setColumn(location.getColumnNumber());
+ throw e;
+ } finally {
+ try {
+ reader.close();
+ } catch (XMLStreamException e) {
+ // ignore
+ }
+ }
+ } finally {
+ try {
+ is.close();
+ } catch (IOException e) {
+ // ignore
+ }
+ }
+ } catch (XMLStreamException e) {
+ ContributionReadException ce = new ContributionReadException(e);
+ throw ce;
+ }
+ }
+
+ /**
+ * Write a model to an ouput stream.
+ * @param model
+ * @param os
+ * @throws ContributionWriteException
+ */
+ public void write(Object model, OutputStream os) throws ContributionWriteException {
+ try {
+ XMLStreamWriter writer = outputFactory.createXMLStreamWriter(os);
+ write(model, writer);
+ writer.flush();
+ writer.close();
+ } catch (XMLStreamException e) {
+ throw new ContributionWriteException(e);
+ }
+ }
+
+ public QName getArtifactType() {
+ return null;
+ }
+
+ public Class<Object> getModelType() {
+ return null;
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleURLArtifactProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleURLArtifactProcessor.java
new file mode 100644
index 0000000000..40917861da
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensibleURLArtifactProcessor.java
@@ -0,0 +1,98 @@
+/*
+ * 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.contribution.processor;
+
+import java.net.URI;
+import java.net.URL;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.UnrecognizedElementException;
+
+/**
+ * The default implementation of a URL artifact processor.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExtensibleURLArtifactProcessor
+ implements URLArtifactProcessor<Object> {
+
+ private URLArtifactProcessorExtensionPoint processors;
+
+ /**
+ * Constructs a new URL artifact processor.
+ *
+ * @param processors
+ */
+ public ExtensibleURLArtifactProcessor(URLArtifactProcessorExtensionPoint processors) {
+ this.processors = processors;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object read(URL contributionURL, URI sourceURI, URL sourceURL) throws ContributionReadException {
+ URLArtifactProcessor<Object> processor = null;
+
+ // Delegate to the processor associated with file extension
+ String extension = sourceURL.getFile();
+ int extensionStart = extension.lastIndexOf('.');
+ //handle files without extension (e.g NOTICE)
+ if (extensionStart > 0) {
+ extension = extension.substring(extensionStart);
+ processor = (URLArtifactProcessor<Object>)processors.getProcessor(extension);
+ }
+ if (processor == null) {
+ return null;
+ }
+ return processor.read(contributionURL, sourceURI, sourceURL);
+ }
+
+ @SuppressWarnings("unchecked")
+ public void resolve(Object model, ModelResolver resolver) throws ContributionResolveException {
+
+ // Delegate to the processor associated with the model type
+ if (model != null) {
+ URLArtifactProcessor processor = processors.getProcessor(model.getClass());
+ if (processor != null) {
+ processor.resolve(model, resolver);
+ }
+ }
+ }
+
+ public <MO> MO read(URL contributionURL, URI artifactURI, URL artifactUrl, Class<MO> type)
+ throws ContributionReadException {
+ Object mo = read(contributionURL, artifactURI, artifactUrl);
+ if (type.isInstance(mo)) {
+ return type.cast(mo);
+ } else {
+ UnrecognizedElementException e = new UnrecognizedElementException(null);
+ e.setResourceURI(artifactURI.toString());
+ throw e;
+ }
+ }
+
+ public String getArtifactType() {
+ return null;
+ }
+
+ public Class<Object> getModelType() {
+ return null;
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessor.java
new file mode 100644
index 0000000000..28b268301f
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessor.java
@@ -0,0 +1,67 @@
+/*
+ * 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.contribution.processor;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.service.ContributionException;
+
+/**
+ * Contribution package processors
+ * These processors understand the internal format of the contribution and how to process the artifacts
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PackageProcessor {
+
+ /**
+ * Returns the type of package supported by this package processor.
+ *
+ * @return the package type
+ */
+ String getPackageType();
+
+ /**
+ * Retrieve a list of artifacts for the specific package type
+ *
+ * @param packageSourceURL Contribution package location URL
+ * @param inputStream Optional content of the package
+ * @return List of artifact URIs
+ * @throws ContributionException
+ * @throws IOException
+ */
+ List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, IOException;
+
+ /**
+ * Return the URL for an artifact in the package.
+ * This is needed in the case of special archives such as jar files that have special
+ * URL structure for internal artifacts
+ *
+ * @param packageSourceURL Contribution package location URL
+ * @param artifact The relative URI for the artifact
+ * @return The artifact URL
+ */
+ URL getArtifactURL(URL packageSourceURL, URI artifact) throws MalformedURLException;
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessorExtensionPoint.java
new file mode 100644
index 0000000000..27499b5847
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/PackageProcessorExtensionPoint.java
@@ -0,0 +1,50 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * An extension point for package processors
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PackageProcessorExtensionPoint {
+
+ /**
+ * Register a PackageProcessor using the package type as the key
+ *
+ * @param processor The package processor
+ */
+ void addPackageProcessor(PackageProcessor processor);
+
+ /**
+ * Unregister a PackageProcessor
+ *
+ * @param processor The package processor
+ */
+ void removePackageProcessor(PackageProcessor processor);
+
+ /**
+ * Returns the PackageProcessor for the given package type.
+ *
+ * @param packageType The package type
+ * @return The package processor
+ */
+ PackageProcessor getPackageProcessor(String packageType);
+
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessor.java
new file mode 100644
index 0000000000..89c063a65e
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessor.java
@@ -0,0 +1,63 @@
+/*
+ * 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.contribution.processor;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+
+/**
+ * An artifact processor that can read models from a StAX XMLStreamReader.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface StAXArtifactProcessor<M> extends ArtifactProcessor<M> {
+
+ /**
+ * Reads a model from an input source. Examples of input sources are: a URI, a
+ * DOM node, an XML reader.
+ *
+ * @param inputSource The input source
+ * @return A model representation of the input.
+ */
+ M read(XMLStreamReader inputSource) throws ContributionReadException, XMLStreamException;
+
+ /**
+ * Writes a model to an ouput source. Examples of output sources are: a URI, a
+ * DOM node, an XML writer.
+ *
+ * @param model A model representing the source
+ * @param outputSource The output source
+ * @throws ContributionWriteException
+ * @throws XMLStreamException
+ */
+ void write(M model, XMLStreamWriter outputSource) throws ContributionWriteException, XMLStreamException;
+
+ /**
+ * Returns the type of artifact handled by this artifact processor.
+ *
+ * @return The type of artifact handled by this artifact processor
+ */
+ QName getArtifactType();
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..9a6388119e
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/StAXArtifactProcessorExtensionPoint.java
@@ -0,0 +1,29 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * A registry for DOM artifact processors.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface StAXArtifactProcessorExtensionPoint extends
+ ArtifactProcessorExtensionPoint<StAXArtifactProcessor> {
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessor.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessor.java
new file mode 100644
index 0000000000..ca95036912
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessor.java
@@ -0,0 +1,52 @@
+/*
+ * 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.contribution.processor;
+
+import java.net.URI;
+import java.net.URL;
+
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+
+/**
+ * An artifact processor that can read models from an InputStream.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface URLArtifactProcessor<M> extends ArtifactProcessor<M> {
+
+ /**
+ * Reads a model from an input source. Examples of input
+ * sources are: a URI, a DOM node, an XML reader.
+ *
+ * @param contributionURL Contribution location URL
+ * @param artifactURI Artifact URI
+ * @param artifactURL Artifact location URL
+ * @return A model representation of the input.
+ */
+ M read(URL contributionURL, URI artifactURI, URL artifactURL) throws ContributionReadException;
+
+ /**
+ * Returns the type of artifact handled by this artifact processor.
+ *
+ * @return The type of artifact handled by this artifact processor
+ */
+ String getArtifactType();
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessorExtensionPoint.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessorExtensionPoint.java
new file mode 100644
index 0000000000..95213f9dd1
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/URLArtifactProcessorExtensionPoint.java
@@ -0,0 +1,29 @@
+/*
+ * 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.contribution.processor;
+
+/**
+ * A registry for Stream artifact processors.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface URLArtifactProcessorExtensionPoint extends
+ ArtifactProcessorExtensionPoint<URLArtifactProcessor> {
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ClassReference.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ClassReference.java
new file mode 100644
index 0000000000..da216983ea
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ClassReference.java
@@ -0,0 +1,103 @@
+/*
+ * 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.contribution.resolver;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * A weak reference to a class, which should be used to register classes
+ * with an ArtifactResolver and resolve these classes later.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ClassReference {
+
+ private WeakReference<Class> clazz;
+ private String className;
+
+ /**
+ * Constructs a new ClassReference.
+ *
+ * @param clazz The class reference
+ */
+ public ClassReference(Class clazz) {
+ this.clazz = new WeakReference<Class>(clazz);
+ this.className = clazz.getName();
+ }
+
+ /**
+ * Constructs a new ClassReference.
+ *
+ * @param className The class name
+ */
+ public ClassReference(String className) {
+ this.className = className;
+ }
+
+ /**
+ * Get the referenced class.
+ *
+ * @return The referenced class
+ */
+ public Class getJavaClass() {
+ if (clazz != null) {
+ return clazz.get();
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Get the referenced class name.
+ *
+ * @return The class name
+ */
+ public String getClassName() {
+ return className;
+ }
+
+ /**
+ * Returns true if the class reference is unresolved.
+ *
+ * @return Wether or not the class has been resolved
+ */
+ boolean isUnresolved() {
+ return clazz == null;
+ }
+
+ @Override
+ public int hashCode() {
+ return className.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == this) {
+ return true;
+ } else {
+ if (obj instanceof ClassReference) {
+ return className.equals(((ClassReference)obj).className);
+ } else {
+ return false;
+ }
+ }
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ModelResolver.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ModelResolver.java
new file mode 100644
index 0000000000..850f79fdea
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/ModelResolver.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.contribution.resolver;
+
+/**
+ * SCA Assemblies reference many artifacts of a wide variety of types. These
+ * include:
+ * <ul>
+ * <li> Reference from one SCA composite to another SCA composite
+ * <li> Reference to PolicySet files
+ * <li> Reference to interface definition files, either WSDL or Java interfaces
+ * <li> Reference to XSD files
+ * <li> Reference to any of a wide variety of implementation artifact files,
+ * including Java classes, BPEL scripts, C++ DLLs and classes, PHP scripts
+ * </ul>
+ * In the SCA assemblies, these various artifacts are referenced using either
+ * QNames or URIs that do not point to a specific entity. Resolution of these
+ * references to concrete artifacts is necessary as part of the operation of the
+ * SCA domain.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ModelResolver {
+
+ /**
+ * Resolve the model representing an artifact.
+ *
+ * @param modelClass the type of artifact
+ * @param unresolved the unresolved model
+ * @return the resolved model
+ */
+ <T> T resolveModel(Class<T> modelClass, T unresolved);
+
+ /**
+ * Add a resolved model.
+ *
+ * @param resolved The model
+ */
+ void addModel(Object resolved);
+
+ /**
+ * Remove a resolved model.
+ *
+ * @param resolved
+ * @return The removed model, or null if the model was not removed
+ */
+ Object removeModel(Object resolved);
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/AbstractContributionException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/AbstractContributionException.java
new file mode 100644
index 0000000000..7b58a9c2c3
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/AbstractContributionException.java
@@ -0,0 +1,124 @@
+/*
+ * 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.contribution.service;
+
+import java.io.PrintWriter;
+
+/**
+ * The root checked exception for the Contribution Service.
+ *
+ * @version $Rev: 508877 $ $Date: 2007-02-17 22:22:48 -0800 (Sat, 17 Feb 2007) $
+ */
+public abstract class AbstractContributionException extends Exception {
+ private static final long serialVersionUID = -7847121698339635268L;
+ private final String identifier;
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @see Exception
+ */
+ public AbstractContributionException() {
+ super();
+ this.identifier = null;
+ }
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @param message passed to Exception
+ * @see Exception
+ */
+ public AbstractContributionException(String message) {
+ super(message);
+ this.identifier = null;
+ }
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @param message passed to Exception
+ * @param identifier additional error information referred to in the error message
+ * @see Exception
+ */
+ public AbstractContributionException(String message, String identifier) {
+ super(message);
+ this.identifier = identifier;
+ }
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @param message passed to Exception
+ * @param cause passed to Exception
+ * @see Exception
+ */
+ public AbstractContributionException(String message, Throwable cause) {
+ super(message, cause);
+ this.identifier = null;
+ }
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @param message passed to Exception
+ * @param identifier additional error information referred to in the error message
+ * @param cause passed to Exception
+ * @see Exception
+ */
+ public AbstractContributionException(String message, String identifier, Throwable cause) {
+ super(message, cause);
+ this.identifier = identifier;
+ }
+
+ /**
+ * Override constructor from Exception.
+ *
+ * @param cause passed to Exception
+ * @see Exception
+ */
+ public AbstractContributionException(Throwable cause) {
+ super(cause);
+ this.identifier = null;
+ }
+
+ /**
+ * Returns a string representing additional error information referred to in the error message.
+ *
+ * @return additional error information
+ */
+ public String getIdentifier() {
+ return identifier;
+ }
+
+ public PrintWriter appendBaseMessage(PrintWriter writer) {
+ if (identifier == null) {
+ if (super.getMessage() == null) {
+ return writer;
+ }
+ return writer.append(super.getMessage());
+ }
+ if (super.getMessage() != null) {
+ writer.append(super.getMessage());
+ }
+ writer.append(" [").append(identifier).append(']');
+ return writer;
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionException.java
new file mode 100644
index 0000000000..84dcdc19c5
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionException.java
@@ -0,0 +1,55 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Base class for exceptions raised by contribution services.
+ *
+ * @version $Rev: 519710 $ $Date: 2007-03-18 15:19:16 -0700 (Sun, 18 Mar 2007) $
+ */
+public class ContributionException extends AbstractContributionException {
+ /**
+ *
+ */
+ private static final long serialVersionUID = 4432880414927652578L;
+
+ protected ContributionException() {
+ super();
+ }
+
+ protected ContributionException(String message) {
+ super(message);
+ }
+
+ protected ContributionException(String message, String identifier) {
+ super(message, identifier);
+ }
+
+ protected ContributionException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ protected ContributionException(String message, String identifier, Throwable cause) {
+ super(message, identifier, cause);
+ }
+
+ public ContributionException(Throwable cause) {
+ super(cause);
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoader.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoader.java
new file mode 100644
index 0000000000..e41b13a567
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoader.java
@@ -0,0 +1,42 @@
+/*
+ * 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.contribution.service;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+
+/**
+ * Loader responsible to process the contribution metadata loader
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionMetadataLoader {
+ /**
+ * Create the model object for Contribution Service metadata information
+ *
+ * @param contribution The contribution to populate with the proper values from the side file
+ * @param reader The XML stream reader positioned on the applicable START_ELEMENT
+ * @throws XMLStreamException
+ * @throws ContributionMetadataReadException
+ */
+ void load(Contribution contribution, XMLStreamReader reader) throws XMLStreamException, ContributionMetadataLoaderException;
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoaderException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoaderException.java
new file mode 100644
index 0000000000..7dd52c6c1a
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionMetadataLoaderException.java
@@ -0,0 +1,54 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Denotes an exception while processing the contribution metadata
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionMetadataLoaderException extends ContributionException {
+ private static final long serialVersionUID = 2442537028550702609L;
+
+ public ContributionMetadataLoaderException() {
+ super();
+ }
+
+ public ContributionMetadataLoaderException(String message) {
+ super(message);
+ }
+
+ public ContributionMetadataLoaderException(String message, String identifier) {
+ super(message, identifier);
+ }
+
+ public ContributionMetadataLoaderException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionMetadataLoaderException(String message, String identifier, Throwable cause) {
+ super(message, identifier, cause);
+ }
+
+ public ContributionMetadataLoaderException(Throwable cause) {
+ super(cause);
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionReadException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionReadException.java
new file mode 100644
index 0000000000..f84fd98f0b
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionReadException.java
@@ -0,0 +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.contribution.service;
+
+/**
+ * Denotes an exception while reading artifacts inside an SCA contribution.
+ *
+ * @version $Rev: 526268 $ $Date: 2007-04-06 13:13:26 -0700 (Fri, 06 Apr 2007) $
+ */
+public class ContributionReadException extends ContributionException {
+ public static final int UNDEFINED = -1;
+ private static final long serialVersionUID = -7459051598906813461L;
+ private String resourceURI;
+ private int line = UNDEFINED;
+ private int column = UNDEFINED;
+
+ public ContributionReadException(String message) {
+ super(message);
+ }
+
+ public ContributionReadException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionReadException(Throwable cause) {
+ super(cause);
+ }
+
+ /**
+ * Returns the location of the resource that was being read.
+ *
+ * @return the location of the resource that was being read
+ */
+ public String getResourceURI() {
+ return resourceURI;
+ }
+
+ /**
+ * Sets the location of the resource that was being read.
+ *
+ * @param resourceURI the location of the resource that was being read
+ */
+ public void setResourceURI(String resourceURI) {
+ this.resourceURI = resourceURI;
+ }
+
+ /**
+ * Returns the line inside the resource that was being read.
+ * @return the line inside the resource that was being read
+ */
+ public int getLine() {
+ return line;
+ }
+
+ /**
+ * Sets the line inside the resource that was being read.
+ * @param line the line inside the resource that was being read
+ */
+ public void setLine(int line) {
+ this.line = line;
+ }
+
+ /**
+ * Returns the column inside the resource that was being read.
+ * @return the column inside the resource that was being read
+ */
+ public int getColumn() {
+ return column;
+ }
+
+ /**
+ * Sets the column inside the resource that was being read.
+ * @param column the column inside the resource that was being read
+ */
+ public void setColumn(int column) {
+ this.column = column;
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRepository.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRepository.java
new file mode 100644
index 0000000000..d4c69bede3
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRepository.java
@@ -0,0 +1,93 @@
+/*
+ * 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.contribution.service;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+/**
+ * Contribution repository
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ContributionRepository {
+ /**
+ * Get the URI of the SCA domain
+ *
+ * @return The domain URI
+ */
+ URI getDomain();
+
+ /**
+ * Copies a contribution to the repository.
+ *
+ * @param contribution A URl pointing to the contribution being copied to
+ * the repository
+ * @param sourceURL url of the source. this would be used to calculate the right
+ * filename to be stored on the repository when a inputStream is being
+ * provided
+ * @param contributionStream InputStream with the content of the
+ * distribution
+ * @return A URL pointing to the content of the contribution in the
+ * repository
+ * @throws IOException
+ */
+ URL store(String contribution, URL sourceURL, InputStream contributionStream) throws IOException;
+ /**
+ * Copy a contribution from the source URL to the repository
+ *
+ * @param contribution A URl pointing to the contribution being copied to
+ * the repository
+ * @param sourceURL url of the source. this would be used to calculate the right
+ * filename to be stored on the repository when a inputStream is being
+ * provided
+ * @return A URL pointing to the content of the contribution in the
+ * repository
+ * @throws IOException
+ */
+ URL store(String contribution, URL sourceURL) throws IOException;
+
+ /**
+ * Look up the contribution by URI
+ *
+ * @param contribution The URI of the contribution
+ * @return A URL pointing to the content of the contribution in the
+ * repository, it will be null if the contribution cannot be found
+ * in the repository
+ */
+ URL find(String contribution);
+
+ /**
+ * Remove a contribution from the repository
+ *
+ * @param contribution The URI of the contribution to be removed
+ */
+ void remove(String contribution);
+
+ /**
+ * Get list of URIs for all the contributions in the repository
+ *
+ * @return A list of contribution URIs
+ */
+ List<String> list();
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionResolveException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionResolveException.java
new file mode 100644
index 0000000000..e9392f55eb
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionResolveException.java
@@ -0,0 +1,41 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Denotes a problem while resolving models inside an SCA contribution.
+ *
+ * @version $Rev: 526268 $ $Date: 2007-04-06 13:13:26 -0700 (Fri, 06 Apr 2007) $
+ */
+public class ContributionResolveException extends ContributionException {
+ private static final long serialVersionUID = -7459051598906813461L;
+
+ public ContributionResolveException(String message) {
+ super(message);
+ }
+
+ public ContributionResolveException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionResolveException(Throwable cause) {
+ super(cause);
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRuntimeException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRuntimeException.java
new file mode 100644
index 0000000000..90dae0018c
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionRuntimeException.java
@@ -0,0 +1,44 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Base class for runtime exceptions raised by contribution services.
+ *
+ * @version $Rev: 526837 $ $Date: 2007-04-09 10:10:18 -0700 (Mon, 09 Apr 2007) $
+ */
+public class ContributionRuntimeException extends RuntimeException {
+ private static final long serialVersionUID = 7711215366287498896L;
+
+ protected ContributionRuntimeException() {
+ super();
+ }
+
+ protected ContributionRuntimeException(String message) {
+ super(message);
+ }
+
+ protected ContributionRuntimeException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionRuntimeException(Throwable cause) {
+ super(cause);
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionService.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionService.java
new file mode 100644
index 0000000000..1b21e60fbe
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionService.java
@@ -0,0 +1,104 @@
+/*
+ * 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.contribution.service;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * Service interface that manages artifacts contributed to a Tuscany runtime.
+ *
+ * @version $Rev: 527398 $ $Date: 2007-04-10 23:43:31 -0700 (Tue, 10 Apr 2007) $
+ */
+public interface ContributionService {
+ /**
+ * Contribute an artifact to the SCA Domain. The type of the contribution is
+ * determined by the Content-Type of the resource or, if that is undefined,
+ * by some implementation-specific means (such as mapping an extension in
+ * the URL's path).
+ *
+ * @param contributionURI The URI that is used as the contribution unique ID.
+ * @param sourceURL The location of the resource containing the artifact
+ * @param modelResolver The model resolver to use to resolve models in the
+ * scope of this contribution
+ * @param storeInRepository Flag that identifies if you want to copy the
+ * contribution to the repository
+ * @return The contribution model representing the contribution
+ * @throws DeploymentException if there was a problem with the contribution
+ * @throws IOException if there was a problem reading the resource
+ */
+ Contribution contribute(String contributionURI, URL sourceURL, ModelResolver modelResolver, boolean storeInRepository) throws ContributionException,
+ IOException;
+
+ /**
+ * Contribute an artifact to the SCA Domain.
+ *
+ * @param contributionURI The URI that is used as the contribution unique ID.
+ * @param sourceURL The location of the resource containing the artifact.
+ * This is used to identify what name should be used when storing
+ * the contribution on the repository
+ * @param modelResolver The model resolver to use to resolve models in the
+ * scope of this contribution
+ * @param contributionContent A stream containing the resource being
+ * contributed; the stream will not be closed but the read
+ * position after the call is undefined
+ * @return The contribution model representing the contribution
+ * @throws DeploymentException if there was a problem with the contribution
+ * @throws IOException if there was a problem reading the stream
+ */
+ Contribution contribute(String contributionURI, URL sourceURL, InputStream contributionContent, ModelResolver modelResolver)
+ throws ContributionException, IOException;
+
+ /**
+ * Get the model for an installed contribution
+ *
+ * @param contribution The URI of an installed contribution
+ * @return The model for the contribution or null if there is no such
+ * contribution
+ */
+ Contribution getContribution(String contribution);
+
+ /**
+ * Adds or updates a deployment composite using a supplied composite
+ * ("composite by value" - a data structure, not an existing resource in the
+ * domain) to the contribution identified by a supplied contribution URI.
+ * The added or updated deployment composite is given a relative URI that
+ * matches the "name" attribute of the composite, with a ".composite"
+ * suffix.
+ *
+ * @param contribution The contribution to where
+ * @param composite
+ * @throws ContributionException
+ */
+ void addDeploymentComposite(Contribution contribution, Composite composite) throws ContributionException;
+
+ /**
+ * Remove a contribution from the SCA domain
+ *
+ * @param contribution The URI of the contribution
+ * @throws DeploymentException
+ */
+ void remove(String contribution) throws ContributionException;
+
+} \ No newline at end of file
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWireException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWireException.java
new file mode 100644
index 0000000000..6d13a0dfb7
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWireException.java
@@ -0,0 +1,42 @@
+/*
+ * 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.contribution.service;
+
+
+/**
+ * Denotes a problem while wiring models inside an SCA contribution.
+ *
+ * @version $Rev: 526268 $ $Date: 2007-04-06 13:13:26 -0700 (Fri, 06 Apr 2007) $
+ */
+public class ContributionWireException extends ContributionException {
+ private static final long serialVersionUID = -7459051598906813461L;
+
+ public ContributionWireException(String message) {
+ super(message);
+ }
+
+ public ContributionWireException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionWireException(Throwable cause) {
+ super(cause);
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWriteException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWriteException.java
new file mode 100644
index 0000000000..db078ebdf3
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/ContributionWriteException.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.sca.contribution.service;
+
+
+/**
+ * Denotes an exception while writing artifacts inside an SCA contribution.
+ *
+ * @version $Rev: 526268 $ $Date: 2007-04-06 13:13:26 -0700 (Fri, 06 Apr 2007) $
+ */
+public class ContributionWriteException extends ContributionException {
+ private static final long serialVersionUID = -7459051598906813461L;
+ private String resourceURI;
+
+ public ContributionWriteException(String message) {
+ super(message);
+ }
+
+ public ContributionWriteException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public ContributionWriteException(Throwable cause) {
+ super(cause);
+ }
+
+ /**
+ * Returns the location of the resource that was being written.
+ *
+ * @return the location of the resource that was being written
+ */
+ public String getResourceURI() {
+ return resourceURI;
+ }
+
+ /**
+ * Sets the location of the resource that was being written.
+ *
+ * @param resourceURI the location of the resource that was being written
+ */
+ public void setResourceURI(String resourceURI) {
+ this.resourceURI = resourceURI;
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/InvalidConfigurationException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/InvalidConfigurationException.java
new file mode 100644
index 0000000000..a3ff0072a1
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/InvalidConfigurationException.java
@@ -0,0 +1,33 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Denotes an invalid configuration artifact
+ *
+ * @version $Rev: 525638 $ $Date: 2007-04-04 16:36:03 -0700 (Wed, 04 Apr 2007) $
+ */
+public class InvalidConfigurationException extends ContributionReadException {
+ private static final long serialVersionUID = -4312958640212000366L;
+
+ public InvalidConfigurationException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/TypeDescriber.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/TypeDescriber.java
new file mode 100644
index 0000000000..46ad89fc78
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/TypeDescriber.java
@@ -0,0 +1,38 @@
+/*
+ * 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.contribution.service;
+
+import java.net.URL;
+
+/**
+ * Provide content type for a given resource
+ *
+ * @version $Rev: 526079 $ $Date: 2007-04-06 00:17:44 -0700 (Fri, 06 Apr 2007) $
+ */
+public interface TypeDescriber {
+ /**
+ * Get the content type for the specified resource
+ *
+ * @param resourceURL The resource url
+ * @param defaultType The default content type
+ * @return The content type
+ */
+ String getType(URL resourceURL, String defaultType);
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnrecognizedElementException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnrecognizedElementException.java
new file mode 100644
index 0000000000..42d74e5e22
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnrecognizedElementException.java
@@ -0,0 +1,48 @@
+/*
+ * 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.contribution.service;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Exception that indicates an element was encountered that could not be handled.
+ *
+ * @version $Rev: 525638 $ $Date: 2007-04-04 16:36:03 -0700 (Wed, 04 Apr 2007) $
+ */
+public class UnrecognizedElementException extends ContributionReadException {
+ private static final long serialVersionUID = 2549543622209829032L;
+ private final QName element;
+
+ /**
+ * Constructor that indicates which element could not be handled.
+ * @param element the element that could not be handled
+ */
+ public UnrecognizedElementException(QName element) {
+ super("Unrecognized element: " + element.toString());
+ this.element = element;
+ }
+
+ /**
+ * Returns the element that could not be handled.
+ * @return the element that could not be handled.
+ */
+ public QName getElement() {
+ return element;
+ }
+}
diff --git a/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnsupportedContentTypeException.java b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnsupportedContentTypeException.java
new file mode 100644
index 0000000000..737362eb97
--- /dev/null
+++ b/branches/sca-java-0.91/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/service/UnsupportedContentTypeException.java
@@ -0,0 +1,49 @@
+/*
+ * 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.contribution.service;
+
+/**
+ * Exception thrown to indicate that a Content-Type is not supported by this SCA Domain.
+ * The Content-Type value supplied will be returned as the message text for this exception.
+ *
+ * @version $Rev: 522653 $ $Date: 2007-03-26 15:30:21 -0700 (Mon, 26 Mar 2007) $
+ */
+public class UnsupportedContentTypeException extends ContributionException {
+ private static final long serialVersionUID = -1831797280021355672L;
+
+ /**
+ * Constructor specifying the Content-Type value that is not supported.
+ *
+ * @param contentType the type that is not supported
+ */
+ public UnsupportedContentTypeException(String contentType) {
+ super(contentType);
+ }
+
+ /**
+ * Constructor specifying the Content-Type value that is not supported
+ * and an identifier to use with this exception (typically the resource being processed).
+ *
+ * @param contentType the type that is not supported
+ * @param identifier an identifier for this exception
+ */
+ public UnsupportedContentTypeException(String contentType, String identifier) {
+ super(contentType, identifier);
+ }
+}