/*
* 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.admin.impl;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.assembly.Composite;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.assembly.ActivationException;
import org.apache.tuscany.sca.core.assembly.CompositeActivator;
import org.apache.tuscany.sca.core.context.ServiceReferenceImpl;
import org.apache.tuscany.sca.core.invocation.ProxyFactory;
import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
import org.osoa.sca.ServiceReference;
import org.osoa.sca.ServiceRuntimeException;
/**
* Common functions and constants used by the admin components.
*
* @version $Rev: 641104 $ $Date: 2008-03-25 18:32:59 -0700 (Tue, 25 Mar 2008) $
*/
public final class DomainAdminUtil {
static final String DEPLOYMENT_CONTRIBUTION_URI = "http://tuscany.apache.org/cloud";
/**
* Extracts a qname from a key expressed as contributionURI;namespace;localpart.
* @param key
* @return
*/
static QName compositeQName(String key) {
int i = key.indexOf(';');
key = key.substring(i + 1);
i = key.indexOf(';');
return new QName(key.substring(0, i), key.substring(i + 1));
}
/**
* Returns a composite title expressed as contributionURI - namespace;localpart.
* @param qname
* @return
*/
static String compositeTitle(String uri, QName qname) {
if (uri.equals(DEPLOYMENT_CONTRIBUTION_URI)) {
return qname.getLocalPart();
} else {
return uri + " - " + qname.getNamespaceURI() + ";" + qname.getLocalPart();
}
}
/**
* Extracts a contribution uri from a key expressed as contributionURI;namespace;localpart.
* @param key
* @return
*/
static String contributionURI(String key) {
int i = key.indexOf(';');
return key.substring("composite:".length(), i);
}
/**
* Returns a composite key expressed as contributionURI;namespace;localpart.
* @param qname
* @return
*/
static String compositeKey(String uri, QName qname) {
return "composite:" + uri + ';' + qname.getNamespaceURI() + ';' + qname.getLocalPart();
}
/**
* Returns a link to the source of a composite
* @param contributionURI
* @param qname
* @return
*/
static String compositeSourceLink(String contributionURI, QName qname) {
return "/composite-source/" + compositeKey(contributionURI, qname);
}
/**
* Returns a composite title expressed as contributionURI - namespace;localpart.
* @param qname
* @return
*/
static String compositeSimpleTitle(String uri, QName qname) {
if (uri.equals(DomainAdminUtil.DEPLOYMENT_CONTRIBUTION_URI)) {
return qname.getLocalPart();
} else {
return qname.getNamespaceURI() + ";" + qname.getLocalPart();
}
}
/**
* Returns a URL from a location string.
* @param location
* @return
* @throws MalformedURLException
*/
static URL locationURL(String location) throws MalformedURLException {
URI uri = URI.create(location);
String scheme = uri.getScheme();
if (scheme == null) {
File file = new File(location);
return file.toURI().toURL();
} else if (scheme.equals("file")) {
File file = new File(location.substring(5));
return file.toURI().toURL();
} else {
return uri.toURL();
}
}
/**
* Returns a link to a deployable composite.
*
* If the containing contribution is a local directory, return the URI of the local composite file
* inside the contribution.
*
* If the containing contribution is a local or remote file, return a URI of the form:
* jar: contribution URI !/ composite URI.
*
* @param contributionLocation
* @param deployableURI
* @return
*/
static String compositeAlternateLink(String contributionLocation, String deployableURI) {
URI uri = URI.create(contributionLocation);
if ("file".equals(uri.getScheme())) {
String path = uri.toString().substring(5);
File file = new File(path);
if (file.isDirectory()) {
if (contributionLocation.endsWith("/")) {
return contributionLocation + deployableURI;
} else {
return contributionLocation + "/" + deployableURI;
}
} else {
return contributionLocation + "!/" + deployableURI;
}
} else {
return contributionLocation + "!/" + deployableURI;
}
}
/**
* Extract a node URI from an ATOM entry content.
*
* @param content
* @return
*/
static String nodeURI(String content) {
if (content != null) {
int bs = content.indexOf("<span id=\"nodeURI\">");
if (bs != -1) {
content = content.substring(bs + 19);
int es = content.indexOf("</span>");
if (es != -1) {
return content.substring(0, es);
}
}
}
return null;
}
/**
* Create a new service reference dynamically.
*
* @param <B>
* @param businessInterface
* @param binding
* @param assemblyFactory
* @param compositeActivator
* @return
*/
static <B> ServiceReference<B> dynamicReference(Class<B> businessInterface, Binding binding, AssemblyFactory assemblyFactory, CompositeActivator compositeActivator) {
try {
Composite composite = assemblyFactory.createComposite();
composite.setName(new QName("http://tempuri.org", "default"));
RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent();
component.setName("default");
component.setURI("default");
compositeActivator.configureComponentContext(component);
composite.getComponents().add(component);
RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference();
reference.setName("default");
JavaInterfaceFactory javaInterfaceFactory = compositeActivator.getJavaInterfaceFactory();
InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract();
interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface));
reference.setInterfaceContract(interfaceContract);
component.getReferences().add(reference);
reference.setComponent(component);
reference.getBindings().add(binding);
ProxyFactory proxyFactory = compositeActivator.getProxyFactory();
return new ServiceReferenceImpl<B>(businessInterface, component, reference, binding, proxyFactory, compositeActivator);
} catch (Exception e) {
throw new ServiceRuntimeException(e);
}
}
/**
* Temporary instantiation of a dummy Tuscany runtime.
* FIXME We need a better way to bootstrap without having to create
* a runtime instance at all.
*
* @return
*/
static ReallySmallRuntime newRuntime() {
try {
ReallySmallRuntime runtime = new ReallySmallRuntime(Thread.currentThread().getContextClassLoader());
runtime.start();
return runtime;
} catch (ActivationException e) {
throw new ServiceRuntimeException(e);
}
}
}