diff options
Diffstat (limited to 'sandbox/sebastien/java/dynamic/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java')
| -rw-r--r-- | sandbox/sebastien/java/dynamic/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/dynamic/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java b/sandbox/sebastien/java/dynamic/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java new file mode 100644 index 0000000000..2987b1fb6c --- /dev/null +++ b/sandbox/sebastien/java/dynamic/modules/shell/src/main/java/org/apache/tuscany/sca/shell/Shell.java @@ -0,0 +1,550 @@ +/*
+ * 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 static java.lang.System.in;
+import static java.lang.System.out;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.StringReader;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.Callable;
+
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.tuscany.sca.assembly.Composite;
+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.monitor.ValidationException;
+import org.apache.tuscany.sca.node2.Node;
+import org.apache.tuscany.sca.node2.NodeFactory;
+import org.apache.tuscany.sca.runtime.ActivationException;
+import org.apache.tuscany.sca.runtime.Version;
+import org.apache.tuscany.sca.shell.jline.JLine;
+
+/**
+ * A little SCA command shell.
+ */
+public class Shell {
+
+ public Node node;
+ private boolean useJline;
+ final List<String> history = new ArrayList<String>();
+ private NodeFactory factory;
+ public static final String[] COMMANDS = new String[] {"addDeploymentComposite", "help",
+ "install", "installed",
+ "printDomainLevelComposite",
+ "remove", "start", "status", "stop"};
+
+ public static void main(final String[] args) throws Exception {
+ boolean useJline = true;
+ String domainURI = "default";
+ for (String s : args) {
+ if ("-nojline".equals(s)) {
+ useJline = false;
+ } else {
+ domainURI = s;
+ }
+ }
+ new Shell(domainURI, useJline).run();
+ }
+
+ public Shell(String domainURI, boolean useJLine) {
+ this.factory = NodeFactory.newInstance();
+ this.node = factory.createNode(domainURI);
+ this.useJline = useJLine;
+ }
+
+ boolean addDeploymentComposite(final String curi, String contentURL) throws ContributionReadException, XMLStreamException, ActivationException, ValidationException, IOException {
+ node.addDeploymentComposite(curi, new StringReader(readContents(contentURL)));
+ return true;
+ }
+
+ boolean install(final List<String> toks) throws ContributionReadException, ActivationException, ValidationException {
+ boolean runDeployables = !toks.contains("-norun");
+ String metaDataURL = null;
+ if (toks.contains("-metadata")) {
+ metaDataURL = toks.get(toks.indexOf("-metadata")+1);
+ }
+ List<String> duris = null;
+ if (toks.contains("-duris")) {
+ duris = Arrays.asList(toks.get(toks.indexOf("-duris")+1).split(","));
+ }
+
+ String first = null;
+ String second = null;
+ for (int i=1; i<toks.size();i++) {
+ if (toks.get(i).startsWith("-")) {
+ if (!toks.get(i).equals("-norun")) {
+ i++;
+ }
+ } else {
+ if (first == null) {
+ first = toks.get(i);
+ } else {
+ second = toks.get(i);
+ break;
+ }
+ }
+ }
+
+ String curi = null;
+ String curl = null;
+ if (second != null) {
+ curi = first;
+ curl = second;
+ } else {
+ curl = first;
+ curi = getDefaultURI(curl);
+ out.println("installing at: " + curi);
+ }
+
+ node.installContribution(curi, curl, metaDataURL, duris, runDeployables);
+ return true;
+ }
+
+ boolean installed(final List<String> toks) {
+ List<String> curis;
+ if (toks.size() > 1) {
+ curis = Arrays.asList(new String[]{toks.get(1)});
+ } else {
+ curis =node.getInstalledContributions();
+ }
+ for (String curi : curis) {
+ out.println(curi + " " + node.getInstalledContribution(curi).getLocation());
+ Contribution c = node.getInstalledContribution(curi);
+ for (Artifact a : c.getArtifacts()) {
+ if (a.getModel() instanceof Composite) {
+ Composite composite = (Composite) a.getModel();
+ out.println(" " + composite.getURI() + " " + composite.getName());
+ }
+ }
+ }
+ return true;
+ }
+ boolean listComposites(final String curi) {
+ Contribution c = node.getInstalledContribution(curi);
+ for (Artifact a : c.getArtifacts()) {
+ if (a.getModel() instanceof Composite) {
+ out.println(((Composite)a.getModel()).getName());
+ }
+ }
+ return true;
+ }
+
+
+ private String getDefaultURI(String contributionURL) {
+ String uri = null;
+ try {
+ File f = new File(contributionURL);
+ if ("classes".equals(f.getName()) && "target".equals(f.getParentFile().getName())) {
+ uri = f.getParentFile().getParentFile().getName();
+ } else {
+ uri = f.getName();
+ }
+ } catch (Exception e) {
+ // ignore
+ }
+ if (uri == null) {
+ uri = contributionURL;
+ }
+ int lastDot = uri.lastIndexOf('.');
+ if (lastDot > -1) {
+ uri = uri.substring(0, lastDot);
+ }
+ return uri;
+ }
+
+ boolean printDomainLevelComposite() throws ContributionReadException, ActivationException, ValidationException {
+ out.println("TODO");
+ //out.println(node.getDomainLevelCompositeAsString());
+ return true;
+ }
+
+ boolean getQNameDefinition(final String curi, String definintion, String symbolSpace) throws ContributionReadException, ActivationException, ValidationException {
+ // TODO:
+ return true;
+ }
+
+ boolean remove(final String curi) throws ContributionReadException, ActivationException, ValidationException {
+ node.removeContribution(curi);
+ return true;
+ }
+
+ public boolean stop(List<String> toks) throws ActivationException {
+ if (toks == null || toks.size() < 2) {
+ node.stop();
+ factory.stop();
+ return false;
+ }
+ String curi = toks.get(1);
+ if (toks.size() > 2) {
+ node.removeFromDomainLevelComposite(curi + "/" + toks.get(2));
+ } else {
+ for (String compositeURI : node.getDeployedCompostes(curi)) {
+ node.removeFromDomainLevelComposite(curi + "/" + compositeURI);
+ }
+ }
+
+ return true;
+ }
+
+ boolean start(String curi, String compositeURI) throws ActivationException, ValidationException {
+ node.addToDomainLevelComposite(curi + "/" + compositeURI);
+ return true;
+ }
+
+ boolean status(final List<String> toks) {
+ out.println("Domain: " + node.getDomainName());
+ List<String> ics;
+ if (toks.size()>1) {
+ ics = new ArrayList<String>();
+ ics.add(toks.get(1));
+ } else {
+ ics = node.getInstalledContributions();
+ }
+
+ for (String curi : ics) {
+ Contribution c = node.getInstalledContribution(curi);
+ List<String> dcs = node.getDeployedCompostes(curi);
+ if (toks.size()>2) {
+ dcs = new ArrayList<String>();
+ dcs.add(toks.get(2));
+ } else {
+ dcs = node.getDeployedCompostes(curi);
+ }
+ for (String compositeUri : dcs) {
+ for (Artifact a : c.getArtifacts()) {
+ if (compositeUri.equals(a.getURI())) {
+ out.println(" " + curi + " " + compositeUri + " " + ((Composite)a.getModel()).getName());
+ }
+ }
+ }
+ }
+ return true;
+ }
+
+ boolean history() {
+ for (String l: history)
+ out.println(l);
+ return true;
+ }
+
+ List<String> read(Object r) throws IOException {
+ out.print("=> ");
+ final String l;
+ if (useJline) {
+ l = JLine.readLine(r);
+ } else {
+ l = ((BufferedReader)r).readLine();
+ history.add(l);
+ }
+ String[] toks = l != null? l.trim().split(" ") : "stop".split(" ");
+ List<String> toksList = new ArrayList<String>();
+ for (String s : toks) {
+ if (s != null && s.trim().length()>0) {
+ toksList.add(s);
+ }
+ }
+ return toksList;
+ }
+
+ Callable<Boolean> eval(final List<String> toks) {
+ final String op = toks.size() > 0 ? toks.get(0) : "";
+
+ if (op.equalsIgnoreCase("addDeploymentComposite")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return addDeploymentComposite(toks.get(1), toks.get(2));
+ }};
+ if (op.equalsIgnoreCase("install")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return install(toks);
+ }};
+ if (op.equalsIgnoreCase("installed")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return installed(toks);
+ }};
+ if (op.equalsIgnoreCase("printDomainLevelComposite")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return printDomainLevelComposite();
+ }};
+ if (op.equalsIgnoreCase("getQNameDefinition")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return getQNameDefinition(toks.get(1), toks.get(2), toks.get(3));
+ }};
+ if (op.equalsIgnoreCase("remove")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return remove(toks.get(1));
+ }};
+ if (op.equalsIgnoreCase("help")) return new Callable<Boolean>() { public Boolean call() {
+ return help(toks);
+ }};
+ if (op.equalsIgnoreCase("stop")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return stop(toks);
+ }};
+ if (op.equalsIgnoreCase("bye")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return stop(null);
+ }};
+ if (op.equalsIgnoreCase("start")) return new Callable<Boolean>() { public Boolean call() throws Exception {
+ return start(toks.get(1), toks.get(2));
+ }};
+ if (op.equalsIgnoreCase("status")) return new Callable<Boolean>() { public Boolean call() {
+ return status(toks);
+ }};
+ if (op.equalsIgnoreCase("history")) return new Callable<Boolean>() { public Boolean call() {
+ return history();
+ }};
+ if (op.equalsIgnoreCase("")) return new Callable<Boolean>() { public Boolean call() {
+ return true;
+ }};
+ return new Callable<Boolean>() { public Boolean call() {
+ out.println("unknown command");
+ return true;
+ }};
+ }
+
+ boolean apply(final Callable<Boolean> func) {
+ try {
+ return func.call();
+ } catch (Exception e) {
+ e.printStackTrace();
+ return true;
+ }
+ }
+
+ public void run() throws IOException {
+ help(null);
+ Object reader;
+ if (useJline) {
+ reader = JLine.createJLineReader(this);
+ } else {
+ reader = new BufferedReader(new InputStreamReader(in));
+ }
+ while(apply(eval(read(reader))));
+ }
+
+ String readContents(String location) throws IOException {
+ URL url = IOHelper.getLocationAsURL(location);
+ InputStream is = IOHelper.openStream(url);
+ try {
+ BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+ StringBuilder builder = new StringBuilder(8192);
+ for(String line=br.readLine(); line!=null; line=br.readLine()) {
+ builder.append(line);
+ builder.append('\n');
+ }
+ return builder.toString();
+ } finally {
+ IOHelper.close(is);
+ }
+ }
+
+ boolean help(List<String> toks) {
+ String command = (toks == null || toks.size() < 2) ? null : toks.get(1);
+ if (command == null) {
+ helpOverview();
+ } else if ("help".equalsIgnoreCase(command)){
+ helpHelp();
+ } else if ("install".equalsIgnoreCase(command)) {
+ helpInstall();
+ } else if ("installed".equalsIgnoreCase(command)) {
+ helpInstalled();
+ } else if ("remove".equalsIgnoreCase(command)) {
+ helpRemove();
+ } else if ("addDeploymentComposite".equalsIgnoreCase(command)) {
+ helpAddDeploymentComposite();
+ } else if ("printDomainLevelComposite".equalsIgnoreCase(command)) {
+ helpPrintDomainLevelComposite();
+ } else if ("start".equalsIgnoreCase(command)) {
+ helpStart();
+ } else if ("status".equalsIgnoreCase(command)) {
+ helpStatus();
+ } else if ("stop".equalsIgnoreCase(command)) {
+ helpStop();
+ } else if ("startup".equalsIgnoreCase(command)){
+ helpStartUp();
+ }
+ return true;
+ }
+
+ boolean helpOverview() {
+ out.println("Apache Tuscany Shell (" + Version.getVersion() + " " + Version.getRevsion() + " " + Version.getBuildTime() + ")");
+ out.println("Commands:");
+ out.println();
+ out.println(" help");
+ out.println(" install [<uri>] <contributionURL> [-norun -metadata <url> -duris <uri,uri,...>]");
+ out.println(" installed [<contributionURI>]");
+ out.println(" remove <contributionURI>");
+ out.println(" addDeploymentComposite <contributionURI> <contentURL>");
+ out.println(" printDomainLevelComposite");
+ out.println(" start <curi> <compositeUri>");
+ out.println(" status [<curi> <compositeUri>]");
+ out.println(" stop [<curi> <compositeUri>]");
+ out.println();
+ if (useJline) out.println("Use Tab key for command and argument completion");
+ out.println("For detailed help on each command do 'help <command>', for help of startup options do 'help startup'");
+ out.println();
+ return true;
+ }
+ void helpHelp() {
+ out.println(" help [<command>]");
+ out.println();
+ out.println(" Outputs help on the Tuscany Shell");
+ out.println(" If the command argument is used it provides detailed help on that command otherwise");
+ out.println(" it provides an overview of available Shell commands");
+ out.println();
+ out.println(" To get help on starting the Tuscany Shell use 'help startup'");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" <command> - (optional) the command to get detailed help on");
+ }
+
+ void helpAddDeploymentComposite() {
+ out.println(" addDeploymentComposite <contributionURI> <contentURL>");
+ out.println();
+ out.println(" Adds a deployment composite using a supplied composite ('composite by value' - a data");
+ out.println(" structure, not an existing resource in the Domain) to the contribution identified by a");
+ out.println(" supplied contribution URI. The added deployment composite is given a relative URI that");
+ out.println(" matches the @name attribute of the composite, with a '.composite' suffix. Since all composites");
+ out.println(" run within the context of an installed contribution (any component implementations or other");
+ out.println(" definitions are resolved within that contribution), this functionality makes it possible");
+ out.println(" for the deployer to create a composite with final configuration and wiring decisions and add");
+ out.println(" it to an installed contribution without having to modify the contents of the root contribution.");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" <contributionURI> - (required) the URI of an installed contribution");
+ out.println(" <contentURL> - (required) the location of the composite");
+ }
+
+ void helpInstall() {
+ out.println(" install [<uri>] <contributionURL> [-norun -metadata <url> -duris <uri,uri,...>]");
+ out.println();
+ out.println(" Creates an installed contribution with a supplied root contribution, installed at abase URI.");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" uri - (optional) the URI (name) to use for the contribution. When no uri is specified");
+ out.println(" a default URI is used derived from the contribution URL");
+ out.println(" contributionURL - (required) the URL to the contribution to install");
+ out.println(" -norun - (optional) do not start any composites listed as deployable in the sca-contribution.xml file");
+ out.println(" -metadata <url> - (optional) the URL to an external contribution meta data document that should be");
+ out.println(" merged into any existing sca-contributions.xml file within the contribution.");
+ out.println(" -duris <uri,uri,...> - (optional) specifies the URIs of contributions that are used to resolve the");
+ out.println(" dependencies of the root contribution and other dependent contributions.");
+ out.println(" When not specified all installed contributions are used to resolve dependencies.");
+ }
+
+ void helpInstalled() {
+ out.println(" installed [<contributionURI>]");
+ out.println();
+ out.println(" Shows information about the contributions installed on this node,");
+ out.println(" including the contribution URI and location along with the URI");
+ out.println(" and QName of any composites within the contribution");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" contributionURI - (optional) the URI of an installed contribution");
+ }
+
+ void helpRemove() {
+ out.println(" remove <contributionURI>");
+ out.println();
+ out.println(" Removes an installed contribution");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" contributionURI - (required) the URI of an installed contribution");
+ }
+
+ void helpPrintDomainLevelComposite() {
+ out.println(" printDomainLevelComposite");
+ out.println();
+ out.println(" Not yet implemented");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" none");
+ }
+
+ void helpStart() {
+ out.println(" start <curi> <compositeUri>");
+ out.println();
+ out.println(" Starts a composite.");
+ out.println(" The composite is added to the domain composite with semantics that correspond to the domain-level");
+ out.println(" composite having an <include> statement that references the supplied composite. All of the composites");
+ out.println(" components become top-level components and the component services become externally visible");
+ out.println(" services (eg. they would be present in a WSDL description of the Domain).");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" curi - (required) the URI of an installed contribution");
+ out.println(" compositeUri - (required) the URI of a composite");
+ }
+
+ void helpStatus() {
+ out.println(" status [<curi> <compositeUri>]");
+ out.println();
+ out.println(" Shows the status of the Node, listing for each deployed composite its");
+ out.println(" contribution URI, the composite URI, and the composite QName.");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" curi - (optional) the URI of an installed contribution");
+ out.println(" compositeUri - (optional) the URI of a composite");
+ }
+
+ void helpStop() {
+ out.println(" stop [<curi> <compositeUri>]");
+ out.println();
+ out.println(" Stops this Node or individual composites and contributions in the Node.");
+ out.println(" If a composite URI is specified then the composite is removed from the Domain Level composite");
+ out.println(" This means that the removal of the components, wires, services and references originally added");
+ out.println(" to the domain level composite by the identified composite. If a contribution URI is specified");
+ out.println(" without a composite URI then all deployed composites composites in the contribution are stopped.");
+ out.println(" If no contribution URI is specified then the entire Node is stopped and the Shell exits.");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" curi - (optional) the URI of an installed contribution");
+ out.println(" compositeUri - (optional) the URI of a composite");
+ }
+
+ void helpStartUp() {
+ out.println(" Tuscany Shell StartUp Options ");
+ out.println();
+ out.println(" When starting the Tuscany Shell there are optional arguments that can configure the Shell.");
+ out.println();
+ out.println(" Arguments:");
+ out.println(" <domainURI> (optional) the URI of the domain.");
+ out.println(" When the domainURI is a simple string then the Shell starts a standalone");
+ out.println(" Node using the string as the domain name or 'default' if no name is specified.");
+ out.println(" When the domainURI starts with 'uri:' the Shell starts a distributed Node ");
+ out.println(" and the URI can encode parameters to configure the domain as follows:");
+ out.println(" uri:<domainName?key1=value1&key2=value2&...");
+ out.println(" The keys are optional and some keys are:");
+ out.println(" bind=ip[:port] - defines the local bind address and port, if the port is not specified it");
+ out.println(" defaults 14820 and if that port in use it will try incrementing by one till a free port is found.");
+ out.println(" multicast=groupip:port | off - defines if multicast discovery is used and if so what multicast IP group and port is used.");
+ out.println(" It defaults to 224.5.12.10:51482. A value of 'off' means multicast is disabled.");
+ out.println(" wka=ip[:port] - a comma separated list of ip address and port for remote nodes in");
+ out.println(" the domain group when multicast is not available. The port defaults to 14820.");
+ out.println(" userid= is the userid other nodes must use to connect to this domain group. The default is the default domain name.");
+ out.println(" password= is the password other nodes must use to connect to this domain group. The default is 'tuscany'.");
+ out.println();
+ out.println(" -nojline (optional) use plain Java System.in/out instead of JLine");
+ out.println(" (no tab completion or advanced line editing will be available)");
+ }
+}
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