Moving 2.x contribs

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835178 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 305 insertions, 0 deletions

diff --git a/sca-java-2.x/contrib/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java b/sca-java-2.x/contrib/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java
new file mode 100644
index 0000000000..bdfd244293
--- /dev/null
+++ b/sca-java-2.x/contrib/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java
@@ -0,0 +1,144 @@
+/*
+ * 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.workspace.builder.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.DefaultImport;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.resolver.DefaultImportModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.workspace.Workspace;
+import org.apache.tuscany.sca.workspace.builder.ContributionBuilder;
+import org.apache.tuscany.sca.workspace.builder.ContributionBuilderException;
+
+/**
+ * A contribution dependency builder.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionDependencyBuilderImpl implements ContributionBuilder {
+    private static final Logger logger = Logger.getLogger(ContributionDependencyBuilderImpl.class.getName());
+    
+    /**
+     * Constructs a new ContributionDependencyBuilder.
+     */
+    public ContributionDependencyBuilderImpl(FactoryExtensionPoint factories) {
+    }
+    
+    public String getID() {
+        return "org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder";
+    }
+    
+    public void build(Contribution contribution, Workspace workspace, Monitor monitor) throws ContributionBuilderException{
+        contribution.getDependencies().clear();
+        
+        List<Contribution> dependencies = new ArrayList<Contribution>();
+        Set<Contribution> set = new HashSet<Contribution>();
+
+        dependencies.add(contribution);
+        set.add(contribution);
+        addContributionDependencies(contribution, workspace, dependencies, set, monitor);
+        
+        Collections.reverse(dependencies);
+        
+        contribution.getDependencies().addAll(dependencies);
+    }
+    
+    /**
+     * Analyze a contribution and add its dependencies to the given dependency set.
+     * @param contribution
+     * @param workspace
+     * @param dependencies
+     * @param set
+     * @param monitor
+     */
+    private void addContributionDependencies(Contribution contribution, Workspace workspace, List<Contribution> dependencies, Set<Contribution> set, Monitor monitor) {
+        
+        // Go through the contribution imports
+        for (Import import_: contribution.getImports()) {
+            boolean resolved = false;
+            
+            // Go through all contribution candidates and their exports
+            List<Export> matchingExports = new ArrayList<Export>();
+            for (Contribution dependency: workspace.getContributions()) {
+                if (dependency == contribution) {
+                    // Do not self import
+                    continue;
+                }
+                for (Export export: dependency.getExports()) {
+                    
+                    // If an export from a contribution matches the import in hand
+                    // add that contribution to the dependency set
+                    if (import_.match(export)) {
+                        resolved = true;
+                        matchingExports.add(export);
+
+                        if (!set.contains(dependency)) {
+                            set.add(dependency);
+                            dependencies.add(dependency);
+                            
+                            // Now add the dependencies of that contribution 
+                            addContributionDependencies(dependency, workspace, dependencies, set, monitor);
+                        }
+                    }
+                }
+            }
+            
+            if (resolved) {
+                
+                // Initialize the import's model resolver with a delegating model
+                // resolver which will delegate to the matching exports 
+                import_.setModelResolver(new DefaultImportModelResolver(matchingExports));
+                
+            } else {
+                // Record import resolution issue
+                if (!(import_ instanceof DefaultImport)) {
+                    warning(monitor, "UnresolvedImport", import_, import_);
+                }
+            }
+        }
+    }
+
+    /**
+     * Report a warning.
+     * 
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private static void warning(Monitor monitor, String message, Object model, Object... messageParameters) {
+        if (monitor != null) {
+            Problem problem = monitor.createProblem(ContributionDependencyBuilderImpl.class.getName(), "workspace-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters);
+            monitor.problem(problem);
+        }
+    }
+
+}
diff --git a/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilder b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilder
new file mode 100644
index 0000000000..379d0a017e
--- /dev/null
+++ b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilder
@@ -0,0 +1,18 @@
+# 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. 
+
+org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl;id=org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder
diff --git a/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties
new file mode 100644
index 0000000000..0c07a3a30f
--- /dev/null
+++ b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties
@@ -0,0 +1,22 @@
+#
+#
+#    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.
+#
+#
+
+UnresolvedImport = Unresolved import: Import = {0}
diff --git a/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties
new file mode 100644
index 0000000000..2e8326c062
--- /dev/null
+++ b/sca-java-2.x/contrib/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties
@@ -0,0 +1,21 @@
+#
+#
+#    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.
+#
+#
+
diff --git a/sca-java-2.x/contrib/modules/workspace-impl/src/test/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderTestCase.java b/sca-java-2.x/contrib/modules/workspace-impl/src/test/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderTestCase.java
new file mode 100644
index 0000000000..be64c65c45
--- /dev/null
+++ b/sca-java-2.x/contrib/modules/workspace-impl/src/test/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderTestCase.java
@@ -0,0 +1,100 @@
+/*
+ * 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.workspace.builder.impl;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.DefaultContributionFactory;
+import org.apache.tuscany.sca.contribution.namespace.DefaultNamespaceImportExportFactory;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory;
+import org.apache.tuscany.sca.workspace.DefaultWorkspaceFactory;
+import org.apache.tuscany.sca.workspace.Workspace;
+import org.apache.tuscany.sca.workspace.WorkspaceFactory;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Test the contribution dependency analyzer.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ContributionDependencyBuilderTestCase {
+
+    private ContributionFactory contributionFactory;
+    private WorkspaceFactory workspaceFactory;
+    private NamespaceImportExportFactory importExportFactory;
+
+    @Before
+    public void setUp() throws Exception {
+        contributionFactory = new DefaultContributionFactory();
+        workspaceFactory = new DefaultWorkspaceFactory();
+        importExportFactory = new DefaultNamespaceImportExportFactory();
+    }
+
+    @Test
+    public void testAnalyze() throws Exception {
+        Workspace workspace = workspaceFactory.createWorkspace();
+        Contribution importer = contributionFactory.createContribution();
+        importer.setURI("importer");
+        workspace.getContributions().add(importer);
+        NamespaceImport import_ = importExportFactory.createNamespaceImport();
+        import_.setNamespace("http://foo");
+        importer.getImports().add(import_);
+
+        Contribution imported = contributionFactory.createContribution();
+        imported.setURI("imported");
+        workspace.getContributions().add(imported);
+        NamespaceExport export = importExportFactory.createNamespaceExport();
+        export.setNamespace("http://foo");
+        imported.getExports().add(export);
+        import_ = importExportFactory.createNamespaceImport();
+        import_.setNamespace("http://bar");
+        imported.getImports().add(import_);
+        
+        Contribution imported2 = contributionFactory.createContribution();
+        imported2.setURI("imported2");
+        workspace.getContributions().add(imported2);
+        export = importExportFactory.createNamespaceExport();
+        export.setNamespace("http://bar");
+        imported2.getExports().add(export);
+        
+        Contribution another = contributionFactory.createContribution();
+        another.setURI("another");
+        workspace.getContributions().add(another);
+        export = importExportFactory.createNamespaceExport();
+        export.setNamespace("http://another");
+        another.getExports().add(export);
+        
+        ContributionDependencyBuilderImpl builder = new ContributionDependencyBuilderImpl(null);
+        builder.build(importer, workspace, null);
+        List<Contribution> dependencies = importer.getDependencies();
+        assertTrue(dependencies.size() == 3);
+        assertTrue(dependencies.contains(importer));
+        assertTrue(dependencies.contains(imported));
+        assertTrue(dependencies.contains(imported2));
+    }
+    
+}