diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca')
7 files changed, 0 insertions, 1856 deletions
diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationATOMProcessor.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationATOMProcessor.java deleted file mode 100644 index d3d0c5d077..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationATOMProcessor.java +++ /dev/null @@ -1,160 +0,0 @@ -/*
- * 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.node.configuration.xml;
-
-import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
-import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLStreamConstants;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.stream.XMLStreamWriter;
-
-import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.node.configuration.ContributionConfiguration;
-import org.apache.tuscany.sca.node.configuration.NodeConfiguration;
-import org.apache.tuscany.sca.node.configuration.NodeConfigurationFactory;
-
-/**
- * Implements a StAX artifact processor for configured node implementations.
- *
- * @version $Rev: 704156 $ $Date: 2008-10-13 09:31:59 -0700 (Mon, 13 Oct 2008) $
- */
-public class NodeConfigurationATOMProcessor extends BaseStAXArtifactProcessor implements
- StAXArtifactProcessor<NodeConfiguration> {
-
- private static final String ATOM_NS = "http://www.w3.org/2005/Atom";
- private static final QName FEED_QNAME = new QName(ATOM_NS, "feed");
- private static final QName ENTRY_QNAME = new QName(ATOM_NS, "entry");
- private static final QName ID_QNAME = new QName(ATOM_NS, "id");
- private static final QName LINK_QNAME = new QName(ATOM_NS, "link");
- private static final QName CONTENT_QNAME = new QName(ATOM_NS, "content");
- private static final String HREF = "href";
-
- private NodeConfigurationFactory factory;
-
- public NodeConfigurationATOMProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
- this.factory = modelFactories.getFactory(NodeConfigurationFactory.class);
- }
-
- public QName getArtifactType() {
- return null;
- }
-
- public Class<NodeConfiguration> getModelType() {
- // Returns the type of model processed by this processor
- return NodeConfiguration.class;
- }
-
- public NodeConfiguration read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
-
- NodeConfiguration config = factory.createNodeConfiguration();
-
- // Read a feed containing links to the composite and the contributions assigned to
- // the node
- ContributionConfiguration contribution = null;
- boolean id = false;
- QName name = null;
-
- while (reader.hasNext()) {
- int event = reader.getEventType();
- switch (event) {
-
- case START_ELEMENT:
- name = reader.getName();
-
- if (ENTRY_QNAME.equals(name)) {
-
- // Read an <entry>
- contribution = factory.createContributionConfiguration();
- } else if (ID_QNAME.equals(name)) {
-
- // Read an <id>
- id = true;
-
- } else if (LINK_QNAME.equals(name)) {
-
- // Read a <link>
- String href = getString(reader, HREF);
-
- if (contribution != null) {
- contribution.setLocation(href);
- }
- } else if (CONTENT_QNAME.equals(name)) {
- // Read a <content>
- } else if (FEED_QNAME.equals(name)) {
- // Read a <feed>
- }
- break;
-
- case XMLStreamConstants.CHARACTERS:
-
- // Read characters inside an <id> element
- if (id) {
- if (contribution != null) {
- contribution.setURI(reader.getText());
- }
- }
- break;
-
- case END_ELEMENT:
- name = reader.getName();
-
- // Clear current state when reading reaching end element
- if (ENTRY_QNAME.equals(name)) {
- if (contribution != null) {
- config.getContributions().add(contribution);
- }
-
- contribution = null;
-
- } else if (ID_QNAME.equals(name)) {
- id = false;
-
- } else if (FEED_QNAME.equals(name)) {
-
- // We've reached the end of the feed
- return config;
- }
- break;
- }
-
- // Read the next element
- if (reader.hasNext()) {
- reader.next();
- }
- }
- return config;
- }
-
- public void resolve(NodeConfiguration implementation, ModelResolver resolver) throws ContributionResolveException {
- }
-
- public void write(NodeConfiguration implementation, XMLStreamWriter writer) throws ContributionWriteException,
- XMLStreamException {
- }
-}
diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationProcessor.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationProcessor.java deleted file mode 100644 index fb16cf461d..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/NodeConfigurationProcessor.java +++ /dev/null @@ -1,240 +0,0 @@ -/*
- * 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.node.configuration.xml;
-
-import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
-
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.util.StringTokenizer;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLOutputFactory;
-import javax.xml.stream.XMLStreamConstants;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.stream.XMLStreamWriter;
-
-import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.node.configuration.BindingConfiguration;
-import org.apache.tuscany.sca.node.configuration.ContributionConfiguration;
-import org.apache.tuscany.sca.node.configuration.DeploymentComposite;
-import org.apache.tuscany.sca.node.configuration.NodeConfiguration;
-import org.apache.tuscany.sca.node.configuration.NodeConfigurationFactory;
-
-/**
- * Implements a StAX artifact processor for node implementations.
- *
- * @version $Rev: 750323 $ $Date: 2009-03-04 21:52:01 -0800 (Wed, 04 Mar 2009) $
- */
-public class NodeConfigurationProcessor extends BaseStAXArtifactProcessor implements
- StAXArtifactProcessor<NodeConfiguration> {
- private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
- private static final QName NODE = new QName(SCA11_TUSCANY_NS, "node");
- private static final QName CONTRIBUTION = new QName(SCA11_TUSCANY_NS, "contribution");
- private static final QName BINDING = new QName(SCA11_TUSCANY_NS, "binding");
- private static final QName BASE_URI = new QName(SCA11_TUSCANY_NS, "baseURI");
- private static final QName DEPLOYMENT_COMPOSITE = new QName(SCA11_TUSCANY_NS, "deploymentComposite");
-
- private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
- private static final QName COMPOSITE = new QName(SCA11_NS, "composite");
-
- private StAXArtifactProcessor processor;
- private NodeConfigurationFactory nodeConfigurationFactory;
- private XMLInputFactory xmlInputFactory;
- private XMLOutputFactory xmlOutputFactory;
-
- public NodeConfigurationProcessor(FactoryExtensionPoint modelFactories,
- StAXArtifactProcessor processor,
- Monitor monitor) {
- this.nodeConfigurationFactory = modelFactories.getFactory(NodeConfigurationFactory.class);
- this.processor = processor;
- this.xmlInputFactory = modelFactories.getFactory(XMLInputFactory.class);
- this.xmlOutputFactory = modelFactories.getFactory(XMLOutputFactory.class);
- }
-
- public NodeConfigurationProcessor(NodeConfigurationFactory nodeConfigurationFactory,
- XMLInputFactory xmlInputFactory,
- XMLOutputFactory xmlOutputFactory) {
- super();
- this.nodeConfigurationFactory = nodeConfigurationFactory;
- this.xmlInputFactory = xmlInputFactory;
- this.xmlOutputFactory = xmlOutputFactory;
- }
-
- public QName getArtifactType() {
- // Returns the QName of the XML element processed by this processor
- return NODE;
- }
-
- public Class<NodeConfiguration> getModelType() {
- // Returns the type of model processed by this processor
- return NodeConfiguration.class;
- }
-
- public NodeConfiguration read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
-
- NodeConfiguration node = null;
- ContributionConfiguration contribution = null;
- DeploymentComposite composite = null;
- BindingConfiguration binding = null;
-
- // Skip to end element
- while (true) {
- int event = reader.getEventType();
- switch (event) {
- case XMLStreamConstants.START_ELEMENT:
- QName name = reader.getName();
- if (NODE.equals(name)) {
- node = nodeConfigurationFactory.createNodeConfiguration();
- node.setURI(reader.getAttributeValue(null, "uri"));
- node.setDomainURI(reader.getAttributeValue(null, "domain"));
- } else if (CONTRIBUTION.equals(name)) {
- contribution = nodeConfigurationFactory.createContributionConfiguration();
- contribution.setURI(reader.getAttributeValue(null, "uri"));
- contribution.setLocation(reader.getAttributeValue(null, "location"));
- node.getContributions().add(contribution);
- } else if (BINDING.equals(name)) {
- binding = nodeConfigurationFactory.createBindingConfiguration();
- binding.setBindingType(getQName(reader, "name"));
- String baseURIs = reader.getAttributeValue(null, "baseURIs");
- if (baseURIs != null) {
- StringTokenizer tokenizer = new StringTokenizer(baseURIs);
- while (tokenizer.hasMoreTokens()) {
- binding.getBaseURIs().add(tokenizer.nextToken());
- }
- }
- node.getBindings().add(binding);
- } else if (DEPLOYMENT_COMPOSITE.equals(name)) {
- composite = nodeConfigurationFactory.createDeploymentComposite();
- composite.setLocation(reader.getAttributeValue(null, "location"));
- if (contribution != null) {
- contribution.getDeploymentComposites().add(composite);
- }
- } else if(BASE_URI.equals(name)) {
- // We also support <baseURI> element
- String baseURI = reader.getElementText();
- if (baseURI != null && binding != null) {
- baseURI = baseURI.trim();
- binding.addBaseURI(baseURI);
- }
- // getElementText() moves the event to END_ELEMENT
- continue;
- } else if (COMPOSITE.equals(name)) {
- /*
- Object model = processor.read(reader);
- if (model instanceof Composite) {
- // FIXME: We need to capture the text here
- // composite.setComposite((Composite)model);
- }
- */
- StringWriter sw = new StringWriter();
- XMLStreamWriter writer = xmlOutputFactory.createXMLStreamWriter(sw);
- new XMLStreamSerializer().serialize(reader, writer);
- writer.flush();
- composite.setContent(sw.toString());
- }
- break;
-
- case END_ELEMENT:
- name = reader.getName();
- if (NODE.equals(name)) {
- return node;
- } else if (CONTRIBUTION.equals(name)) {
- contribution = null;
- } else if (DEPLOYMENT_COMPOSITE.equals(name)) {
- composite = null;
- } else if (BINDING.equals(name)) {
- binding = null;
- }
- }
- if (reader.hasNext()) {
- reader.next();
- } else {
- break;
- }
- }
-
- return node;
- }
-
- public void resolve(NodeConfiguration node, ModelResolver resolver) throws ContributionResolveException {
- }
-
- public void write(NodeConfiguration node, XMLStreamWriter writer) throws ContributionWriteException,
- XMLStreamException {
-
- writeStart(writer,
- NODE.getNamespaceURI(),
- NODE.getLocalPart(),
- new XAttr("uri", node.getURI()),
- new XAttr("domain", node.getDomainURI()));
-
- for (ContributionConfiguration c : node.getContributions()) {
- writeStart(writer,
- CONTRIBUTION.getNamespaceURI(),
- CONTRIBUTION.getLocalPart(),
- new XAttr("uri", c.getURI()),
- new XAttr("location", c.getLocation()));
- for (DeploymentComposite dc : c.getDeploymentComposites()) {
- writeStart(writer,
- DEPLOYMENT_COMPOSITE.getNamespaceURI(),
- DEPLOYMENT_COMPOSITE.getLocalPart(),
- new XAttr("location", dc.getLocation()),
- new XAttr("contribution", dc.getContributionURI()));
- if (dc.getContent() != null) {
- XMLStreamReader reader = xmlInputFactory.createXMLStreamReader(new StringReader(dc.getContent()));
- reader.nextTag(); // Move to the first element
- new XMLStreamSerializer().serialize(reader, writer);
- reader.close();
- }
- writeEnd(writer);
- }
- writeEnd(writer);
- }
-
- for (BindingConfiguration b : node.getBindings()) {
- StringBuffer uris = new StringBuffer();
- for (String uri : b.getBaseURIs()) {
- uris.append(uri).append(' ');
- }
- if (uris.length() > 0) {
- uris.deleteCharAt(uris.length() - 1); // Remove the trailing space
- } else {
- uris = null;
- }
- writeStart(writer,
- BINDING.getNamespaceURI(),
- BINDING.getLocalPart(),
- new XAttr("name", b.getBindingType()),
- new XAttr("baseURIs", uris.toString()));
- writeEnd(writer);
- }
-
- writeEnd(writer);
- }
-}
diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/XMLStreamSerializer.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/XMLStreamSerializer.java deleted file mode 100644 index 38d8215cb2..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/configuration/xml/XMLStreamSerializer.java +++ /dev/null @@ -1,287 +0,0 @@ -/*
- * 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.node.configuration.xml;
-
-import javax.xml.namespace.NamespaceContext;
-import javax.xml.stream.XMLStreamConstants;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.stream.XMLStreamWriter;
-
-/**
- * The XMLStreamSerializer pulls events from the XMLStreamReader and dumps into the XMLStreamWriter
- *
- * @version $Rev: 656146 $ $Date: 2008-05-14 01:22:08 -0700 (Wed, 14 May 2008) $
- */
-public class XMLStreamSerializer implements XMLStreamConstants {
- public static final String NAMESPACE_PREFIX = "ns";
- private static int namespaceSuffix;
-
- /*
- * The behavior of the Serializer is such that it returns when it encounters the starting element for the second
- * time. The depth variable tracks the depth of the Serializer and tells it when to return. Note that it is assumed
- * that this Serialization starts on an Element.
- */
-
- /**
- * Field depth
- */
- private int depth;
-
- /**
- * Generates a unique namespace prefix that is not in the scope of the NamespaceContext
- *
- * @param nsCtxt
- * @return string
- */
- private String generateUniquePrefix(NamespaceContext nsCtxt) {
- String prefix = NAMESPACE_PREFIX + namespaceSuffix++;
- // null should be returned if the prefix is not bound!
- while (nsCtxt.getNamespaceURI(prefix) != null) {
- prefix = NAMESPACE_PREFIX + namespaceSuffix++;
- }
-
- return prefix;
- }
-
- /**
- * Method serialize.
- *
- * @param node
- * @param writer
- * @throws XMLStreamException
- */
- public void serialize(XMLStreamReader node, XMLStreamWriter writer) throws XMLStreamException {
- serializeNode(node, writer);
- }
-
- /**
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeAttributes(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- int count = reader.getAttributeCount();
- String prefix;
- String namespaceName;
- String writerPrefix;
- for (int i = 0; i < count; i++) {
- prefix = reader.getAttributePrefix(i);
- namespaceName = reader.getAttributeNamespace(i);
- /*
- * Due to parser implementations returning null as the namespace URI (for the empty namespace) we need to
- * make sure that we deal with a namespace name that is not null. The best way to work around this issue is
- * to set the namespace URI to "" if it is null
- */
- if (namespaceName == null) {
- namespaceName = "";
- }
-
- writerPrefix = writer.getPrefix(namespaceName);
-
- if (!"".equals(namespaceName)) {
- // prefix has already being declared but this particular
- // attrib has a
- // no prefix attached. So use the prefix provided by the
- // writer
- if (writerPrefix != null && (prefix == null || prefix.equals(""))) {
- writer.writeAttribute(writerPrefix, namespaceName, reader.getAttributeLocalName(i), reader
- .getAttributeValue(i));
-
- // writer prefix is available but different from the
- // current
- // prefix of the attrib. We should be declaring the new
- // prefix
- // as a namespace declaration
- } else if (prefix != null && !"".equals(prefix) && !prefix.equals(writerPrefix)) {
- writer.writeNamespace(prefix, namespaceName);
- writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader
- .getAttributeValue(i));
-
- // prefix is null (or empty), but the namespace name is
- // valid! it has not
- // being written previously also. So we need to generate
- // a prefix
- // here
- } else if (prefix == null || prefix.equals("")) {
- prefix = generateUniquePrefix(writer.getNamespaceContext());
- writer.writeNamespace(prefix, namespaceName);
- writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader
- .getAttributeValue(i));
- } else {
- writer.writeAttribute(prefix, namespaceName, reader.getAttributeLocalName(i), reader
- .getAttributeValue(i));
- }
- } else {
- // empty namespace is equal to no namespace!
- writer.writeAttribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i));
- }
-
- }
- }
-
- /**
- * Method serializeCData.
- *
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeCData(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- writer.writeCData(reader.getText());
- }
-
- /**
- * Method serializeComment.
- *
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeComment(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- writer.writeComment(reader.getText());
- }
-
- /**
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeElement(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- String prefix = reader.getPrefix();
- String nameSpaceName = reader.getNamespaceURI();
- if (nameSpaceName != null) {
- String writerPrefix = writer.getPrefix(nameSpaceName);
- if (writerPrefix != null) {
- writer.writeStartElement(nameSpaceName, reader.getLocalName());
- } else {
- if (prefix != null) {
- writer.writeStartElement(prefix, reader.getLocalName(), nameSpaceName);
- writer.writeNamespace(prefix, nameSpaceName);
- // writer.setPrefix(prefix, nameSpaceName);
- } else {
- // [rfeng] We need to set default NS 1st before calling writeStateElement
- writer.setDefaultNamespace(nameSpaceName);
- writer.writeStartElement(nameSpaceName, reader.getLocalName());
- writer.writeDefaultNamespace(nameSpaceName);
- }
- }
- } else {
- writer.writeStartElement(reader.getLocalName());
- }
-
- // add the namespaces
- int count = reader.getNamespaceCount();
- String namespacePrefix;
- for (int i = 0; i < count; i++) {
- namespacePrefix = reader.getNamespacePrefix(i);
- // [rfeng] The following is commented out to allow to default ns
- // if (namespacePrefix != null && namespacePrefix.length() == 0) {
- // continue;
- // }
-
- serializeNamespace(namespacePrefix, reader.getNamespaceURI(i), writer);
- }
-
- // add attributes
- serializeAttributes(reader, writer);
-
- }
-
- /**
- * Method serializeEndElement.
- *
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeEndElement(XMLStreamWriter writer) throws XMLStreamException {
- writer.writeEndElement();
- }
-
- /**
- * Method serializeNamespace.
- *
- * @param prefix
- * @param uri
- * @param writer
- * @throws XMLStreamException
- */
- private void serializeNamespace(String prefix, String uri, XMLStreamWriter writer) throws XMLStreamException {
- String prefix1 = writer.getPrefix(uri);
- if (prefix1 == null) {
- writer.writeNamespace(prefix, uri);
- // writer.setPrefix(prefix, uri);
- }
- }
-
- /**
- * Method serializeNode.
- *
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeNode(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- while (true) {
- int event = reader.getEventType();
- if (event == START_ELEMENT) {
- serializeElement(reader, writer);
- depth++;
- } else if (event == ATTRIBUTE) {
- serializeAttributes(reader, writer);
- } else if (event == CHARACTERS) {
- serializeText(reader, writer);
- } else if (event == COMMENT) {
- serializeComment(reader, writer);
- } else if (event == CDATA) {
- serializeCData(reader, writer);
- } else if (event == END_ELEMENT) {
- serializeEndElement(writer);
- depth--;
- } else if (event == START_DOCUMENT) {
- depth++; // if a start document is found then increment
- writer.writeStartDocument();
- // the depth
- } else if (event == END_DOCUMENT) {
- if (depth != 0) {
- depth--; // for the end document - reduce the depth
- }
- writer.writeEndDocument();
- }
- if (depth == 0) {
- break;
- }
- if (reader.hasNext()) {
- reader.next();
- } else {
- break;
- }
- }
- }
-
- /**
- * @param reader
- * @param writer
- * @throws XMLStreamException
- */
- protected void serializeText(XMLStreamReader reader, XMLStreamWriter writer) throws XMLStreamException {
- writer.writeCharacters(reader.getText());
- }
-}
diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java deleted file mode 100644 index 7dabb471be..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java +++ /dev/null @@ -1,160 +0,0 @@ -/*
- * 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.node.impl;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Set;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.assembly.Extension;
-import org.apache.tuscany.sca.contribution.Artifact;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Export;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-
-/**
- * A Contribution impl wrapping multiple other contributions
- * Currently the sole reason for this is so
- */
-public class Contributions implements Contribution {
-
- private List<Contribution> contributions = new ArrayList<Contribution>();
- private String location;
- private String uri;
- private Object model;
- private byte[] contents;
- private boolean unresolved;
- private ModelResolver modelResolver;
- private List<Contribution> dependencies = new ArrayList<Contribution>();
-
- public Contributions(List<Contribution> contributions) {
- this.contributions = contributions;
- }
-
- public String getLocation() {
- return location;
- }
-
- public Object getModel() {
- return model;
- }
-
- public String getURI() {
- return uri;
- }
-
- public void setLocation(String location) {
- this.location = location;
- }
-
- public void setModel(Object model) {
- this.model = model;
- }
-
- public byte[] getContents() {
- return contents;
- }
-
- public void setContents(byte[] contents) {
- this.contents = contents;
- }
-
- public void setURI(String uri) {
- this.uri = uri;
- }
-
- public boolean isUnresolved() {
- return unresolved;
- }
-
- public void setUnresolved(boolean unresolved) {
- this.unresolved = unresolved;
- }
-
- public List<Contribution> getContributions() {
- return contributions;
- }
-
- public List<Artifact> getArtifacts() {
- return (List<Artifact>)(Object)contributions;
- }
-
- public List<Contribution> getDependencies() {
- return dependencies;
- }
-
- public ClassLoader getClassLoader() {
- //FIXME Remove later
- return null;
- }
-
- public void setClassLoader(ClassLoader classLoader) {
- //FIXME Remove later
- }
-
- public List<Composite> getDeployables() {
- List<Composite> deployables = new ArrayList<Composite>();
- for (Contribution contribution: contributions) {
- deployables.addAll(contribution.getDeployables());
- }
- return deployables;
- }
-
- public List<Export> getExports() {
- List<Export> exports = new ArrayList<Export>();
- for (Contribution contribution: contributions) {
- exports.addAll(contribution.getExports());
- }
- return exports;
- }
-
- public List<Import> getImports() {
- List<Import> imports = new ArrayList<Import>();
- for (Contribution contribution: contributions) {
- imports.addAll(contribution.getImports());
- }
- return imports;
- }
-
- public ModelResolver getModelResolver() {
- return modelResolver;
- }
-
- public void setModelResolver(ModelResolver modelResolver) {
- this.modelResolver = modelResolver;
- }
-
- public List<Extension> getAttributeExtensions() {
- // TODO Auto-generated method stub
- return null;
- }
-
- public List<Object> getExtensions() {
- // TODO Auto-generated method stub
- return null;
- }
-
- public Set<String> getTypes() {
- return Collections.emptySet();
- }
-}
diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java deleted file mode 100644 index f637842afe..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java +++ /dev/null @@ -1,682 +0,0 @@ -/* - * 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.node.impl; - -import static java.lang.System.currentTimeMillis; -import static org.apache.tuscany.sca.node.impl.NodeUtil.createURI; -import static org.apache.tuscany.sca.node.impl.NodeUtil.openStream; - -import java.io.File; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.StringReader; -import java.net.URI; -import java.net.URL; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; -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.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ExtendedURLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.DefaultImportModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.ModuleActivator; -import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; -import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.definitions.DefinitionsFactory; -import org.apache.tuscany.sca.definitions.util.DefinitionsUtil; -import org.apache.tuscany.sca.definitions.xml.DefinitionsExtensionPoint; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.node.NodeFactory; -import org.apache.tuscany.sca.node.configuration.ContributionConfiguration; -import org.apache.tuscany.sca.node.configuration.DeploymentComposite; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.node.configuration.xml.NodeConfigurationProcessor; -import org.apache.tuscany.sca.provider.DefinitionsProvider; -import org.apache.tuscany.sca.provider.DefinitionsProviderException; -import org.apache.tuscany.sca.provider.DefinitionsProviderExtensionPoint; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * - */ -public class NodeFactoryImpl extends NodeFactory { - protected static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; - - protected boolean inited; - protected Map<Object, Node> nodes = new ConcurrentHashMap<Object, Node>(); - - private AssemblyFactory assemblyFactory; - private CompositeBuilder compositeBuilder; - private StAXArtifactProcessor<Composite> compositeProcessor; - private ContributionFactory contributionFactory; - private ExtendedURLArtifactProcessor<Contribution> contributionProcessor; - private CompositeBuilder endpointReferenceBuilder; - protected ExtensionPointRegistry extensionPoints; - private XMLInputFactory inputFactory; - protected FactoryExtensionPoint modelFactories; - private ModelResolverExtensionPoint modelResolvers; - private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>(); - private Monitor monitor; - protected ProxyFactory proxyFactory; - private Contribution systemContribution; - private Definitions systemDefinitions; - private WorkScheduler workScheduler; - private StAXArtifactProcessorExtensionPoint xmlProcessors; - - /** - * Automatically destroy the factory when last node is stopped. Subclasses - * can set this flag. - */ - protected boolean autoDestroy = true; - - @Override - public Node createNode(NodeConfiguration configuration) { - return new NodeImpl(this, configuration); - } - - protected Node removeNode(NodeConfiguration configuration) { - Node node = nodes.remove(getNodeKey(configuration)); - if (autoDestroy && nodes.isEmpty()) { - destroy(); - } - return node; - } - - protected void addNode(NodeConfiguration configuration, Node node) { - nodes.put(getNodeKey(configuration), node); - } - - /** - * @param <T> - * @param factory - * @return - * @throws Exception - */ - private <T> T getFactory(Class<T> factory) throws Exception { - ServiceDeclaration sd = ServiceDiscovery.getInstance().getServiceDeclaration(factory.getName()); - if (sd != null) { - return factory.cast(sd.loadClass().newInstance()); - } else { - return factory.cast(factory.getMethod("newInstance").invoke(null)); - } - } - - @Override - public NodeConfiguration loadConfiguration(InputStream xml) { - try { - XMLInputFactory inputFactory = getFactory(XMLInputFactory.class); - XMLOutputFactory outputFactory = getFactory(XMLOutputFactory.class); - XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); - NodeConfigurationProcessor processor = new NodeConfigurationProcessor(this, inputFactory, outputFactory); - reader.nextTag(); - NodeConfiguration config = processor.read(reader); - xml.close(); - return config; - } catch (Throwable e) { - throw new ServiceRuntimeException(e); - } - } - - public Map<Object, Node> getNodes() { - return nodes; - } - - protected Object getNodeKey(NodeConfiguration configuration) { - return new NodeKey(configuration); - } - - public synchronized void destroy() { - if (inited) { - for (Node node : nodes.values()) { - node.stop(); - node.destroy(); - } - nodes.clear(); - // Stop the runtime modules in the reverse order - for (int i = moduleActivators.size() - 1; i >= 0; i--) { - moduleActivators.get(i).stop(extensionPoints); - } - - // Stop and destroy the work manager - workScheduler.destroy(); - extensionPoints.destroy(); - inited = false; - } - } - - protected static String getSystemProperty(final String name) { - return AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty(name); - } - }); - } - - private static void warning(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = monitor.createProblem(NodeImpl.class.getName(), "node-impl-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Analyze a contribution and add its dependencies to the given dependency set. - */ - private void addContributionDependencies(Contribution contribution, List<Contribution> contributions, 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: contributions) { - 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, contributions, 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_); - } - } - } - } - - /** - * Analyze problems reported by the artifact processors and builders. - * - * @throws Exception - */ - private void analyzeProblems() throws Exception { - for (Problem problem : monitor.getProblems()) { - if ((problem.getSeverity() == Severity.ERROR) && (!problem.getMessageId().equals("SchemaError"))) { - if (problem.getCause() != null) { - throw problem.getCause(); - } else { - throw new ServiceRuntimeException(problem.toString()); - } - } - } - } - - private boolean attachDeploymentComposite(Contribution contribution, Reader xml, String location, boolean attached) - throws XMLStreamException, ContributionReadException { - XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); - reader.nextTag(); - - // Read the composite model - Composite composite = (Composite)compositeProcessor.read(reader); - reader.close(); - - // Create an artifact for the deployment composite - Artifact artifact = contributionFactory.createArtifact(); - String uri = composite.getName().getLocalPart() + ".composite"; - artifact.setURI(uri); - // Set the location to avoid NPE - if (location == null) { - location = uri; - } - artifact.setLocation(location); - artifact.setModel(composite); - artifact.setUnresolved(false); - // Add it to the contribution - contribution.getArtifacts().add(artifact); - - // Replace the deployable composites with the deployment composites - // Clear the deployable composites if it's the first deployment composite - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - // REVIEW: Is it needed? - contribution.getModelResolver().addModel(composite); - return attached; - } - - private void buildDependencies(Contribution contribution, List<Contribution> contributions, Monitor monitor) { - contribution.getDependencies().clear(); - - List<Contribution> dependencies = new ArrayList<Contribution>(); - Set<Contribution> set = new HashSet<Contribution>(); - - dependencies.add(contribution); - set.add(contribution); - addContributionDependencies(contribution, contributions, dependencies, set, monitor); - - Collections.reverse(dependencies); - - contribution.getDependencies().addAll(dependencies); - } - - /** - * Pre-resolve phase for contributions, to set up handling of imports and exports prior to full resolution - * @param contributions - the contributions to preresolve - * @param resolver - the ModelResolver to use - * @throws ContributionResolveException - */ - private void contributionsPreresolve( List<Contribution> contributions, ModelResolver resolver ) - throws ContributionResolveException { - - for( Contribution contribution : contributions ) { - contributionProcessor.preResolve(contribution, resolver); - } // end for - } // end method contributionsPreresolve - - public ExtensionPointRegistry getExtensionPoints() { - return extensionPoints; - } - - protected boolean isSchemaValidationEnabled() { - String enabled = getSystemProperty(ValidationSchemaExtensionPoint.class.getName() + ".enabled"); - if (enabled == null) { - enabled = "true"; - } - boolean debug = logger.isLoggable(Level.FINE); - return "true".equals(enabled) || debug; - } - - public synchronized void init() { - if (inited) { - return; - } - long start = currentTimeMillis(); - - // Create extension point registry - extensionPoints = createExtensionPointRegistry(); - - // Enable schema validation only of the logger level is FINE or higher - if (isSchemaValidationEnabled()) { - ValidationSchemaExtensionPoint schemas = - extensionPoints.getExtensionPoint(ValidationSchemaExtensionPoint.class); - if (schemas != null) { - schemas.setEnabled(true); - } - } - - // Use the runtime-enabled assembly factory - modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = new RuntimeAssemblyFactory(extensionPoints); - modelFactories.addFactory(assemblyFactory); - - // Create a monitor - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - monitor = monitorFactory.createMonitor(); - - // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator moduleActivator: activators.getModuleActivators()) { - try { - moduleActivator.start(extensionPoints); - moduleActivators.add(moduleActivator); - } catch (Throwable e) { - // Ignore the failing module for now - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - - // Get XML input/output factories - inputFactory = modelFactories.getFactory(XMLInputFactory.class); - - // Get contribution workspace and assembly model factories - contributionFactory = modelFactories.getFactory(ContributionFactory.class); - - // Create XML artifact processors - xmlProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - compositeProcessor = xmlProcessors.getProcessor(Composite.class); - - // Create contribution content processor - URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - contributionProcessor = (ExtendedURLArtifactProcessor<Contribution>) docProcessorExtensions.getProcessor(Contribution.class); - - // Get the model resolvers - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - - // Get composite builders - CompositeBuilderExtensionPoint compositeBuilders = extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class); - compositeBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.assembly.builder.CompositeBuilder"); - - // Get endpoint builders - // TODO - new extension point? - endpointReferenceBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl"); - - // Initialize runtime - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - workScheduler = utilities.getUtility(WorkScheduler.class); - - DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); - systemDefinitions = definitionsFactory.createDefinitions(); - - DefinitionsExtensionPoint definitionsExtensionPoint = extensionPoints.getExtensionPoint(DefinitionsExtensionPoint.class); - for(Definitions defs: definitionsExtensionPoint.getDefinitions()) { - DefinitionsUtil.aggregate(systemDefinitions, defs); - } - - // Load the system definitions.xml from all of the loaded extension points - DefinitionsProviderExtensionPoint definitionsProviders = extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class); - - // aggregate all the definitions into a single definitions model - try { - for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) { - DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions); - } - } catch (DefinitionsProviderException e) { - throw new IllegalStateException(e); - } - - // create a system contribution to hold the definitions. The contribution - // will be extended later with definitions from application contributions - systemContribution = contributionFactory.createContribution(); - systemContribution.setURI("http://tuscany.apache.org/SystemContribution"); - systemContribution.setLocation("http://tuscany.apache.org/SystemContribution"); - ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories); - systemContribution.setModelResolver(modelResolver); - systemContribution.setUnresolved(true); - - // create an artifact to represent the system defintions and - // add it to the contribution - List<Artifact> artifacts = systemContribution.getArtifacts(); - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI("http://tuscany.apache.org/SystemContribution/Definitions"); - artifact.setLocation("Derived"); - artifact.setModel(systemDefinitions); - artifacts.add(artifact); - - inited = true; - - if (logger.isLoggable(Level.FINE)) { - long end = currentTimeMillis(); - logger.fine("The tuscany runtime started in " + (end - start) + " ms."); - } - } - - protected ExtensionPointRegistry createExtensionPointRegistry() { - return new DefaultExtensionPointRegistry(); - } - - Composite configureNode(NodeConfiguration configuration) throws Exception { - - List<Contribution> contributions = new ArrayList<Contribution>(); - - // Load the specified contributions - for (ContributionConfiguration contrib : configuration.getContributions()) { - URI contributionURI = createURI(contrib.getURI()); - - URI uri = createURI(contrib.getLocation()); - if (uri.getScheme() == null) { - uri = new File(contrib.getLocation()).toURI(); - } - URL contributionURL = uri.toURL(); - - // Load the contribution - logger.log(Level.INFO, "Loading contribution: " + contributionURL); - Contribution contribution = contributionProcessor.read(null, contributionURI, contributionURL); - contributions.add(contribution); - - boolean attached = false; - for (DeploymentComposite dc : contrib.getDeploymentComposites()) { - if (dc.getContent() != null) { - Reader xml = new StringReader(dc.getContent()); - attached = attachDeploymentComposite(contribution, xml, null, attached); - } else if (dc.getLocation() != null) { - URI dcURI = createURI(dc.getLocation()); - if (!dcURI.isAbsolute()) { - Composite composite = null; - // The location is pointing to an artifact within the contribution - for (Artifact a : contribution.getArtifacts()) { - if (dcURI.toString().equals(a.getURI())) { - composite = (Composite)a.getModel(); - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - break; - } - } - if (composite == null) { - // Not found - throw new ServiceRuntimeException("Deployment composite " + dcURI - + " cannot be found within contribution " - + contribution.getLocation()); - } - } else { - URL url = dcURI.toURL(); - InputStream is = openStream(url); - Reader xml = new InputStreamReader(is, "UTF-8"); - attached = attachDeploymentComposite(contribution, xml, url.toString(), attached); - } - } - } - analyzeProblems(); - } - - // Build an aggregated SCA definitions model. Must be done before we try and - // resolve any contributions or composites as they may depend on the full - // definitions.xml picture - - // get all definitions.xml artifacts from contributions and aggregate - // into the system contribution. In turn add a default import into - // each contribution so that for unresolved items the resolution - // processing will look in the system contribution - for (Contribution contribution: contributions) { - // aggregate definitions - for (Artifact artifact : contribution.getArtifacts()) { - Object model = artifact.getModel(); - if (model instanceof Definitions) { - DefinitionsUtil.aggregate((Definitions)model, systemDefinitions); - } - } - - // create a default import and wire it up to the system contribution - // model resolver. This is the trick that makes the resolution processing - // skip over to the system contribution if resolution is unsuccessful - // in the current contribution - DefaultImport defaultImport = contributionFactory.createDefaultImport(); - defaultImport.setModelResolver(systemContribution.getModelResolver()); - contribution.getImports().add(defaultImport); - } - - ExtensibleModelResolver modelResolver = new ExtensibleModelResolver(new Contributions(contributions), modelResolvers, modelFactories); - - // now resolve and add the system contribution - contributionProcessor.resolve(systemContribution, modelResolver); - contributions.add(systemContribution); - - // TODO - Now we can calculate applicable policy sets for each composite - - // pre-resolve the contributions - contributionsPreresolve(contributions, modelResolver); - - // Build the contribution dependencies - Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution: contributions) { - buildDependencies(contribution, contributions, monitor); - - // Resolve contributions - for (Contribution dependency: contribution.getDependencies()) { - if (!resolved.contains(dependency)) { - resolved.add(dependency); - contributionProcessor.resolve(dependency, modelResolver); - } - } - } - - // Create a top level composite to host our composite - // This is temporary to make the activator happy - Composite tempComposite = assemblyFactory.createComposite(); - tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_tempComposite")); - tempComposite.setURI(SCA11_TUSCANY_NS); - - for (Contribution contribution : contributions) { - for (Composite composite : contribution.getDeployables()) { - - // Build the composite and wire the components included in it - compositeBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // build the endpoint references - endpointReferenceBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // Include the node composite in the top-level composite - tempComposite.getIncludes().add(composite); - - } - - } - - return tempComposite; - - } - - protected static class NodeKey { - private String domainURI; - private String nodeURI; - - public NodeKey(NodeConfiguration configuration) { - this.domainURI = configuration.getDomainURI(); - this.nodeURI = configuration.getURI(); - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((domainURI == null) ? 0 : domainURI.hashCode()); - result = prime * result + ((nodeURI == null) ? 0 : nodeURI.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - NodeKey other = (NodeKey)obj; - if (domainURI == null) { - if (other.domainURI != null) - return false; - } else if (!domainURI.equals(other.domainURI)) - return false; - if (nodeURI == null) { - if (other.nodeURI != null) - return false; - } else if (!nodeURI.equals(other.nodeURI)) - return false; - return true; - } - - public String toString() { - StringBuffer buf = new StringBuffer(); - if (domainURI != null) { - buf.append("{").append(domainURI).append("}"); - } - if (nodeURI != null) { - buf.append(nodeURI); - } - return buf.toString(); - } - } -} diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java deleted file mode 100644 index 6737a16d3a..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java +++ /dev/null @@ -1,236 +0,0 @@ -/* - * 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.node.impl; - -import java.util.ArrayList; -import java.util.List; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.assembly.ActivationException; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.node.Client; -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.node.NodeFinder; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentContext; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.oasisopen.sca.CallableReference; -import org.oasisopen.sca.ServiceReference; -import org.oasisopen.sca.ServiceRuntimeException; -import org.oasisopen.sca.ServiceUnavailableException; - -/** - * An SCA Node that is managed by the NodeManager - */ -public class NodeImpl implements Node, Client { - private static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - private ProxyFactory proxyFactory; - private CompositeActivator compositeActivator; - private NodeConfiguration configuration; - private NodeFactoryImpl manager; - - public NodeImpl(NodeFactoryImpl manager, NodeConfiguration configuration) { - super(); - this.configuration = configuration; - this.manager = manager; - } - - public void destroy() { - } - - public Node start() { - logger.log(Level.INFO, "Starting node: " + configuration.getURI()); - - manager.init(); - manager.addNode(configuration, this); - this.proxyFactory = manager.proxyFactory; - this.compositeActivator = - manager.extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(CompositeActivator.class, - true); - try { - - compositeActivator.setDomainComposite(manager.configureNode(configuration)); - for (Composite composite : compositeActivator.getDomainComposite().getIncludes()) { - // Activate the composite - compositeActivator.activate(composite); - - // Start the composite - compositeActivator.start(composite); - } - - NodeFinder.addNode(NodeUtil.createURI(configuration.getDomainURI()), this); - - return this; - - } catch (Exception e) { - throw new IllegalStateException(e); - } - - } - - public void stop() { - logger.log(Level.INFO, "Stopping node: " + configuration.getURI()); - - try { - if (compositeActivator == null) { - return; - } - NodeFinder.removeNode(this); - if( compositeActivator.getDomainComposite() != null ) { - List<Composite> composites = compositeActivator.getDomainComposite().getIncludes(); - for (Composite composite : composites) { - - // Stop the composite - compositeActivator.stop(composite); - - // Deactivate the composite - compositeActivator.deactivate(composite); - - } // end for - composites.clear(); - } // end if - - manager.removeNode(configuration); - this.compositeActivator = null; - this.proxyFactory = null; - - } catch (ActivationException e) { - throw new IllegalStateException(e); - } - - } - - @SuppressWarnings("unchecked") - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - return (R)proxyFactory.cast(target); - } - - public <B> B getService(Class<B> businessInterface, String serviceName) { - - ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName); - if (serviceReference == null) { - throw new ServiceRuntimeException("Service not found: " + serviceName); - } - return serviceReference.getService(); - } - - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) { - - // Extract the component name - String componentName; - String serviceName; - int i = name.indexOf('/'); - if (i != -1) { - componentName = name.substring(0, i); - serviceName = name.substring(i + 1); - - } else { - componentName = name; - serviceName = null; - } - - // Lookup the component - Component component = null; - - for (Composite composite : compositeActivator.getDomainComposite().getIncludes()) { - for (Component compositeComponent : composite.getComponents()) { - if (compositeComponent.getName().equals(componentName)) { - component = compositeComponent; - } - } - } - - if (component == null) { - throw new ServiceUnavailableException("The service " + name + " has not been contributed to the domain"); - } - RuntimeComponentContext componentContext = null; - - // If the component is a composite, then we need to find the - // non-composite component that provides the requested service - if (component.getImplementation() instanceof Composite) { - for (ComponentService componentService : component.getServices()) { - if (serviceName == null || serviceName.equals(componentService.getName())) { - CompositeService compositeService = (CompositeService)componentService.getService(); - if (compositeService != null) { - componentContext = - ((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext(); - return componentContext.createSelfReference(businessInterface, compositeService - .getPromotedService()); - } - break; - } - } - // No matching service found - throw new ServiceRuntimeException("Composite service not found: " + name); - } else { - componentContext = ((RuntimeComponent)component).getComponentContext(); - if (serviceName != null) { - return componentContext.createSelfReference(businessInterface, serviceName); - } else { - return componentContext.createSelfReference(businessInterface); - } - } - } - - public NodeConfiguration getConfiguration() { - return configuration; - } - - public ExtensionPointRegistry getExtensionPoints() { - return manager.getExtensionPoints(); - } - - /** - * Get the service endpoints in this Node - * TODO: needs review, works for the very simple testcase but i expect there are - * other endpoints to be included - */ - public List<Endpoint> getServiceEndpoints() { - List<Endpoint> endpoints = new ArrayList<Endpoint>(); - if (compositeActivator != null) { - Composite domainComposite = compositeActivator.getDomainComposite(); - if (domainComposite != null) { - for (Composite composite : domainComposite.getIncludes()) { - for (Component component : composite.getComponents()) { - for (Service service : component.getServices()) { - // MJE 28/05/2009 - changed to RuntimeComponentService from RuntimeComponentServiceImpl - // - no need to access the Impl directly here - if (service instanceof RuntimeComponentService) { - endpoints.addAll(((RuntimeComponentService)service).getEndpoints()); - } - } - } - } - } - } - return endpoints; - } -} diff --git a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java b/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java deleted file mode 100644 index 8bf3ea8b04..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java +++ /dev/null @@ -1,91 +0,0 @@ -/* - * 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.node.impl; - -import java.io.IOException; -import java.io.InputStream; -import java.net.URI; -import java.net.URISyntaxException; -import java.net.URL; -import java.net.URLConnection; - -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; - -/** - * NodeUtil - * - * @version $Rev: $ $Date: $ - */ -public class NodeUtil { - - private NodeUtil() { - } - - static Contribution contribution(ContributionFactory contributionFactory, org.apache.tuscany.sca.node.Contribution c) { - Contribution contribution = contributionFactory.createContribution(); - contribution.setURI(c.getURI()); - contribution.setLocation(c.getLocation()); - contribution.setUnresolved(true); - return contribution; - } - - /** - * Open a URL connection without cache - * @param url - * @return - * @throws IOException - */ - static InputStream openStream(URL url) throws IOException { - InputStream is = null; - URLConnection connection = url.openConnection(); - connection.setUseCaches(false); - is = connection.getInputStream(); - return is; - } - - /** - * Escape the space in URL string - * @param uri - * @return - */ - static URI createURI(String uri) { - if (uri == null) { - return null; - } - if (uri.indexOf('%') != -1) { - // Avoid double-escaping - return URI.create(uri); - } - int index = uri.indexOf(':'); - String scheme = null; - String ssp = uri; - if (index != -1) { - scheme = uri.substring(0, index); - ssp = uri.substring(index + 1); - } - try { - return new URI(scheme, ssp, null); - } catch (URISyntaxException e) { - throw new IllegalArgumentException(e); - } - } - -} |