From fbddc5728082725e906e7e11ff2631a65ed34a51 Mon Sep 17 00:00:00 2001 From: antelder Date: Thu, 7 Jul 2011 21:04:04 +0000 Subject: Start adding a way to have pluggable Shell commands. And start refactoring commands out of the shell class into their own slef contained class for each command git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1144036 13f79535-47bb-0310-9956-ffa450edef68 --- .../java/org/apache/tuscany/sca/shell/Command.java | 30 +++++++ .../java/org/apache/tuscany/sca/shell/Shell.java | 33 +++++++- .../tuscany/sca/shell/commands/AddComposite.java | 91 ++++++++++++++++++++++ 3 files changed, 153 insertions(+), 1 deletion(-) create mode 100644 sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Command.java create mode 100644 sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/commands/AddComposite.java (limited to 'sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca') diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Command.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Command.java new file mode 100644 index 0000000000..30e46cb0e1 --- /dev/null +++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Command.java @@ -0,0 +1,30 @@ +/* + * 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.shell; + +import jline.Completor; + +public interface Command { + String getName(); + String getShortHelp(); + String getHelp(); + Completor[] getCompletors(); + boolean invoke(String[] args) throws Exception; +} diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java index a85ca8ec0d..5f56d843c4 100644 --- a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java +++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java @@ -51,11 +51,13 @@ import org.apache.tuscany.sca.common.java.io.IOHelper; import org.apache.tuscany.sca.contribution.Artifact; import org.apache.tuscany.sca.contribution.Contribution; import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; import org.apache.tuscany.sca.impl.NodeImpl; import org.apache.tuscany.sca.monitor.ValidationException; import org.apache.tuscany.sca.runtime.ActivationException; -import org.apache.tuscany.sca.runtime.DomainRegistry; import org.apache.tuscany.sca.runtime.ContributionDescription; +import org.apache.tuscany.sca.runtime.DomainRegistry; import org.apache.tuscany.sca.runtime.Version; import org.apache.tuscany.sca.shell.jline.JLine; import org.oasisopen.sca.NoSuchServiceException; @@ -71,6 +73,7 @@ public class Shell { private String currentDomain = ""; private Map standaloneNodes = new HashMap(); private Map nodes = new HashMap(); + private Map commands = new HashMap(); public static final String[] COMMANDS = new String[] {"addComposite", "bye", "domain", "domains", "domainComposite", "help", "install", "installed", "invoke", "load", "nodes", "remove", "run", "save", "services", "start", "started", "stop"}; @@ -112,11 +115,35 @@ public class Shell { public Shell(String domainURI, boolean useJLine) { this.runtime = TuscanyRuntime.newInstance(); this.useJline = useJLine; + + try { + initCommands(); + } catch (IOException e) { + throw new RuntimeException(e); + } + if (domainURI != null) { domain(domainURI); } } + void initCommands() throws IOException { + for (ServiceDeclaration sd : ServiceDiscovery.getInstance().getServiceDeclarations(Command.class)) { + try { + Class c = Class.forName(sd.getClassName()); + try { + Command command = (Command)c.getConstructor(Shell.class).newInstance(this); + commands.put(command.getName(), command); + } catch (NoSuchMethodException e) { + Command command = (Command)c.newInstance(); + commands.put(command.getName(), command); + } + } catch (Exception e) { + e.printStackTrace(); + } + } + } + boolean addComposite(String curi, String compositeURL) throws ActivationException, ValidationException, ContributionReadException, FileNotFoundException, XMLStreamException, URISyntaxException { File f = new File(IOHelper.getLocationAsURL(compositeURL).toURI()); getNode().addDeploymentComposite(curi, new FileReader(f)); @@ -525,6 +552,10 @@ public class Shell { return true; } + public Map getCommands() { + return commands; + } + public Node getNode() { return nodes.get(currentDomain); } diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/commands/AddComposite.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/commands/AddComposite.java new file mode 100644 index 0000000000..fe60ba5c54 --- /dev/null +++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/commands/AddComposite.java @@ -0,0 +1,91 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.shell.commands; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.net.URISyntaxException; + +import javax.xml.stream.XMLStreamException; + +import jline.Completor; +import jline.FileNameCompletor; +import jline.NullCompletor; + +import org.apache.tuscany.sca.common.java.io.IOHelper; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.monitor.ValidationException; +import org.apache.tuscany.sca.runtime.ActivationException; +import org.apache.tuscany.sca.shell.Command; +import org.apache.tuscany.sca.shell.Shell; +import org.apache.tuscany.sca.shell.jline.ICURICompletor; + +public class AddComposite implements Command { + + private Shell shell; + + public AddComposite(Shell shell) { + this.shell = shell; + } + + @Override + public String getName() { + return "addComposite"; + } + + @Override + public String getShortHelp() { + return "addComposite "; + } + + @Override + public String getHelp() { + StringBuilder helpText = new StringBuilder(); + helpText.append("Adds a deployable composite to an installed contribution."); + helpText.append("\n"); + helpText.append("Arguments:"); + helpText.append(" contributionURI - (required) the URI of the installed contribution"); + helpText.append(" compositeURL - (required) the URL to an external composite file"); + return helpText.toString(); + } + + @Override + public Completor[] getCompletors() { + return new Completor[]{new ICURICompletor(shell), new FileNameCompletor(), new NullCompletor()}; + } + + @Override + public boolean invoke(String[] args) throws ContributionReadException, FileNotFoundException, XMLStreamException, ActivationException, ValidationException, URISyntaxException { + if (args.length != 2) { + System.err.println("Wrong number of args"); + System.err.println(getShortHelp()); + return true; + } + if (shell.getNode().getInstalledContributionURIs().contains(args[0])) { + System.err.println("contribution not installed: " + args[0]); + } + + File f = new File(IOHelper.getLocationAsURL(args[1]).toURI()); + shell.getNode().addDeploymentComposite(args[0], new FileReader(f)); + return true; + } + +} -- cgit v1.2.3