diff options
Diffstat (limited to 'branches/sca-equinox/modules/workspace')
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilder.java (renamed from branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionDependencyBuilder.java) | 23 | ||||
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderException.java | 45 | ||||
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderExtensionPoint.java | 51 | ||||
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java | 139 | ||||
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/impl/WorkspaceImpl.java | 5 | ||||
-rw-r--r-- | branches/sca-equinox/modules/workspace/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint | 18 |
6 files changed, 273 insertions, 8 deletions
diff --git a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionDependencyBuilder.java b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilder.java index 6fab700243..b7c11f769b 100644 --- a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionDependencyBuilder.java +++ b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilder.java @@ -19,24 +19,31 @@ package org.apache.tuscany.sca.workspace.builder; -import java.util.List; - import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.monitor.Monitor; import org.apache.tuscany.sca.workspace.Workspace; /** - * A contribution dependency builder. + * A contribution builder. * * @version $Rev$ $Date$ */ -public interface ContributionDependencyBuilder { +public interface ContributionBuilder { /** - * Build the set of contributions that a contribution depends on. - * @param workspace - * @param contribution + * Returns the ID of the builder. + * * @return */ - List<Contribution> buildContributionDependencies(Contribution contribution, Workspace workspace); + String getID(); + + /** + * Build a contribution. + * + * @param contribution + * @param workspace + * @param monitor + */ + void build(Contribution contribution, Workspace workspace, Monitor monitor) throws ContributionBuilderException; } diff --git a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderException.java b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderException.java new file mode 100644 index 0000000000..10c18def10 --- /dev/null +++ b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderException.java @@ -0,0 +1,45 @@ +/* + * 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; + +/** + * Reports a contribution builder exception. + * + * @version $Rev$ $Date$ + */ +public class ContributionBuilderException extends Exception { + private static final long serialVersionUID = -1198817287971778953L; + + public ContributionBuilderException() { + } + + public ContributionBuilderException(String message) { + super(message); + } + + public ContributionBuilderException(Throwable cause) { + super(cause); + } + + public ContributionBuilderException(String message, Throwable cause) { + super(message, cause); + } + +} diff --git a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderExtensionPoint.java b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderExtensionPoint.java new file mode 100644 index 0000000000..8200321eec --- /dev/null +++ b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/ContributionBuilderExtensionPoint.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.workspace.builder; + +/** + * An extension point for Contribution builders. + * + * @version $Rev: $ $Date: $ + */ +public interface ContributionBuilderExtensionPoint { + + /** + * Adds a contribution builder. + * + * @param contributionBuilder + */ + void addContributionBuilder(ContributionBuilder contributionBuilder); + + /** + * Removes a contribution builder. + * + * @param contributionBuilder + */ + void removeContributionBuilder(ContributionBuilder contributionBuilder); + + /** + * Returns the contribution builder with the given id. + * + * @param id + * @return + */ + ContributionBuilder getContributionBuilder(String id); + +} diff --git a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java new file mode 100644 index 0000000000..1918732a25 --- /dev/null +++ b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/builder/DefaultContributionBuilderExtensionPoint.java @@ -0,0 +1,139 @@ +/* + * 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; + +import java.lang.reflect.Constructor; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.workspace.Workspace; + +/** + * Default implementation of a provider factory extension point. + * + * @version $Rev$ $Date$ + */ +public class DefaultContributionBuilderExtensionPoint implements ContributionBuilderExtensionPoint { + + private ExtensionPointRegistry registry; + private final Map<String, ContributionBuilder> builders = new HashMap<String, ContributionBuilder>(); + private boolean loaded; + + public DefaultContributionBuilderExtensionPoint(ExtensionPointRegistry registry) { + this.registry = registry; + } + + public void addContributionBuilder(ContributionBuilder builder) { + builders.put(builder.getID(), builder); + } + + public void removeContributionBuilder(ContributionBuilder builder) { + builders.remove(builder.getID()); + } + + public ContributionBuilder getContributionBuilder(String id) { + loadBuilders(); + return builders.get(id); + } + + /** + * Load builders declared under META-INF/services. + */ + private void loadBuilders() { + if (loaded) + return; + + FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + + // Get the provider factory service declarations + Set<ServiceDeclaration> builderDeclarations; + ServiceDiscovery serviceDiscovery = ServiceDiscovery.getInstance(); + try { + builderDeclarations = serviceDiscovery.getServiceDeclarations(ContributionBuilder.class.getName()); + } catch (Exception e) { + throw new IllegalStateException(e); + } + + for (ServiceDeclaration builderDeclaration : builderDeclarations) { + Map<String, String> attributes = builderDeclaration.getAttributes(); + String id = attributes.get("id"); + + ContributionBuilder builder = new LazyContributionBuilder(id, builderDeclaration, this, factories); + builders.put(id, builder); + } + } + + /** + * A wrapper around a contribution builder allowing lazy + * loading and initialization of implementation providers. + */ + private static class LazyContributionBuilder implements ContributionBuilder { + + private FactoryExtensionPoint factories; + private String id; + private ServiceDeclaration builderDeclaration; + private ContributionBuilder builder; + private ContributionBuilderExtensionPoint builders; + + private LazyContributionBuilder(String id, ServiceDeclaration factoryDeclaration, + ContributionBuilderExtensionPoint builders, FactoryExtensionPoint factories) { + this.id = id; + this.builderDeclaration = factoryDeclaration; + this.builders = builders; + this.factories = factories; + } + + public String getID() { + return id; + } + + public void build(Contribution contribution, Workspace workspace, Monitor monitor) throws ContributionBuilderException { + getBuilder().build(contribution, workspace, monitor); + } + + private ContributionBuilder getBuilder() { + if (builder == null) { + try { + Class<ContributionBuilder> builderClass = (Class<ContributionBuilder>)builderDeclaration.loadClass(); + try { + Constructor<ContributionBuilder> constructor = builderClass.getConstructor(FactoryExtensionPoint.class); + builder = constructor.newInstance(factories); + } catch (NoSuchMethodException e) { + Constructor<ContributionBuilder> constructor = builderClass.getConstructor(ContributionBuilderExtensionPoint.class, FactoryExtensionPoint.class); + builder = constructor.newInstance(builders, factories); + } + } catch (Exception e) { + throw new IllegalStateException(e); + } + } + return builder; + } + + } + +} diff --git a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/impl/WorkspaceImpl.java b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/impl/WorkspaceImpl.java index e60a5d8108..8c2e119493 100644 --- a/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/impl/WorkspaceImpl.java +++ b/branches/sca-equinox/modules/workspace/src/main/java/org/apache/tuscany/sca/workspace/impl/WorkspaceImpl.java @@ -44,6 +44,7 @@ class WorkspaceImpl implements Workspace { private byte[] contents; private boolean unresolved; private ModelResolver modelResolver; + private List<Contribution> dependencies = new ArrayList<Contribution>(); /** * Constructs a new workspace. @@ -98,6 +99,10 @@ class WorkspaceImpl implements Workspace { public List<Artifact> getArtifacts() { return (List<Artifact>)(Object)contributions; } + + public List<Contribution> getDependencies() { + return dependencies; + } public ClassLoader getClassLoader() { //FIXME Remove later diff --git a/branches/sca-equinox/modules/workspace/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint b/branches/sca-equinox/modules/workspace/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint new file mode 100644 index 0000000000..98ad0b72b0 --- /dev/null +++ b/branches/sca-equinox/modules/workspace/src/main/resources/META-INF/services/org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint @@ -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.DefaultContributionBuilderExtensionPoint
\ No newline at end of file |