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package org.mule.modules.boot; |
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import org.mule.util.ClassUtils; |
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import java.io.File; |
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import java.net.URL; |
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import java.util.Date; |
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import java.util.Properties; |
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import org.apache.commons.cli.BasicParser; |
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import org.apache.commons.cli.CommandLine; |
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import org.apache.commons.cli.Options; |
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import org.apache.commons.cli.ParseException; |
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import org.tanukisoftware.wrapper.WrapperListener; |
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import org.tanukisoftware.wrapper.WrapperManager; |
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import org.tanukisoftware.wrapper.WrapperSimpleApp; |
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public final class MuleBootstrap |
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{ |
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private static final String MULE_MODULE_BOOT_POM_FILE_PATH = "META-INF/maven/org.mule.modules/mule-module-boot/pom.properties"; |
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public static final String MULE_SERVER_WRAPPER = "org.mule.modules.boot.MuleServerWrapper"; |
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public static final String MULE_VERSION_WRAPPER = "org.mule.modules.boot.VersionWrapper"; |
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|
46 | 0 | public static final String CLI_OPTIONS[][] = { |
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{"builder", "true", "Configuration Builder Type"}, |
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{"config", "true", "Configuration File"}, |
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{"main", "true", "Main Class"}, |
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{"mode", "true", "Run Mode"}, |
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{"version", "false", "Show product and version information"}, |
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{"props", "true", "Startup Properties"} |
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}; |
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private MuleBootstrap() |
56 | 0 | { |
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58 | 0 | } |
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public static void main(String args[]) throws Exception |
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{ |
62 | 0 | prepareBootstrapPhase(); |
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64 | 0 | CommandLine commandLine = parseCommandLine(args); |
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66 | 0 | String mainClassName = commandLine.getOptionValue("main"); |
67 | 0 | if (commandLine.hasOption("version")) |
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{ |
69 | 0 | mainClassName = MULE_VERSION_WRAPPER; |
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} |
71 | 0 | else if (mainClassName == null) |
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{ |
73 | 0 | mainClassName = MULE_SERVER_WRAPPER; |
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} |
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76 | 0 | if (mainClassName.equals(MULE_SERVER_WRAPPER) || mainClassName.equals(MULE_VERSION_WRAPPER)) |
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{ |
78 | 0 | WrapperManager.start((WrapperListener) Class.forName(mainClassName).newInstance(), args); |
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} |
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else |
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{ |
82 | 0 | wrapperMain(mainClassName, args); |
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} |
84 | 0 | } |
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private static void prepareBootstrapPhase() throws Exception |
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{ |
88 | 0 | File muleHome = lookupMuleHome(); |
89 | 0 | File muleBase = lookupMuleBase(); |
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|
91 | 0 | if (muleBase == null) |
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{ |
93 | 0 | muleBase = muleHome; |
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} |
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96 | 0 | MuleBootstrapUtils.addLocalJarFilesToClasspath(muleHome, muleBase); |
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98 | 0 | setSystemMuleVersion(); |
99 | 0 | requestLicenseAcceptance(); |
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101 | 0 | MuleBootstrapUtils.addExternalJarFilesToClasspath(muleHome, null); |
102 | 0 | } |
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private static File lookupMuleHome() throws Exception |
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{ |
106 | 0 | File muleHome = null; |
107 | 0 | String muleHomeVar = System.getProperty("mule.home"); |
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109 | 0 | if (muleHomeVar != null && !muleHomeVar.trim().equals("") && !muleHomeVar.equals("%MULE_HOME%")) |
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{ |
111 | 0 | muleHome = new File(muleHomeVar).getCanonicalFile(); |
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} |
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114 | 0 | if (muleHome == null || !muleHome.exists() || !muleHome.isDirectory()) |
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{ |
116 | 0 | throw new IllegalArgumentException("Either MULE_HOME is not set or does not contain a valid directory."); |
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} |
118 | 0 | return muleHome; |
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} |
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private static File lookupMuleBase() throws Exception |
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{ |
123 | 0 | File muleBase = null; |
124 | 0 | String muleBaseVar = System.getProperty("mule.base"); |
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126 | 0 | if (muleBaseVar != null && !muleBaseVar.trim().equals("") && !muleBaseVar.equals("%MULE_BASE%")) |
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{ |
128 | 0 | muleBase = new File(muleBaseVar).getCanonicalFile(); |
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} |
130 | 0 | return muleBase; |
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} |
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private static void requestLicenseAcceptance() throws Exception |
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{ |
135 | 0 | if (!LicenseHandler.isLicenseAccepted() && !LicenseHandler.getAcceptance()) |
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{ |
137 | 0 | WrapperManager.stop(-1); |
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} |
139 | 0 | } |
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private static void setSystemMuleVersion() |
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{ |
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try |
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{ |
145 | 0 | URL mavenPropertiesUrl = ClassUtils.getResource(MULE_MODULE_BOOT_POM_FILE_PATH, MuleServerWrapper.class); |
146 | 0 | Properties mavenProperties = new Properties(); |
147 | 0 | mavenProperties.load(mavenPropertiesUrl.openStream()); |
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149 | 0 | System.setProperty("mule.version", mavenProperties.getProperty("version")); |
150 | 0 | System.setProperty("mule.reference.version", mavenProperties.getProperty("version") + '-' + (new Date()).getTime()); |
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} |
152 | 0 | catch (Exception ignore) |
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{ |
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155 | 0 | } |
156 | 0 | } |
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private static CommandLine parseCommandLine(String[] args) throws ParseException |
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{ |
160 | 0 | Options options = new Options(); |
161 | 0 | for (int i = 0; i < CLI_OPTIONS.length; i++) |
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{ |
163 | 0 | options.addOption(CLI_OPTIONS[i][0], "true".equalsIgnoreCase(CLI_OPTIONS[i][1]), CLI_OPTIONS[i][2]); |
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} |
165 | 0 | return new BasicParser().parse(options, args, true); |
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} |
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private static void wrapperMain(String mainClassName, String[] args) throws Exception |
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{ |
170 | 0 | String[] appArgs = new String[args.length + 1]; |
171 | 0 | appArgs[0] = mainClassName; |
172 | 0 | System.arraycopy(args, 0, appArgs, 1, args.length); |
173 | 0 | System.out.println("Starting class " + mainClassName + "..."); |
174 | 0 | WrapperSimpleApp.main(appArgs); |
175 | 0 | } |
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} |