/** * 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.cxf.tools.java2js; import java.io.File; import java.util.HashSet; import org.apache.cxf.common.i18n.Message; import org.apache.cxf.tools.common.AbstractCXFToolContainer; import org.apache.cxf.tools.common.Processor; import org.apache.cxf.tools.common.ToolConstants; import org.apache.cxf.tools.common.ToolContext; import org.apache.cxf.tools.common.ToolException; import org.apache.cxf.tools.common.toolspec.ToolRunner; import org.apache.cxf.tools.common.toolspec.ToolSpec; import org.apache.cxf.tools.common.toolspec.parser.BadUsageException; import org.apache.cxf.tools.common.toolspec.parser.ErrorVisitor; import org.apache.cxf.tools.java2js.processor.JavaToJSProcessor; public class JavaToJS extends AbstractCXFToolContainer { public static final String TOOL_NAME = "java2js"; public JavaToJS(ToolSpec toolspec) throws Exception { super(TOOL_NAME, toolspec); } public void execute(boolean exitOnFinish) { Processor processor = new JavaToJSProcessor(); try { super.execute(exitOnFinish); if (!hasInfoOption()) { ToolContext env = new ToolContext(); env.setParameters(getParametersMap(new HashSet<>())); if (env.get(ToolConstants.CFG_OUTPUTDIR) == null) { env.put(ToolConstants.CFG_OUTPUTDIR, "."); } if (isVerboseOn()) { env.put(ToolConstants.CFG_VERBOSE, Boolean.TRUE); } env.put(ToolConstants.CFG_CMD_ARG, getArgument()); validate(env); processor.setEnvironment(env); processor.process(); } } catch (ToolException ex) { if (ex.getCause() instanceof BadUsageException) { printUsageException(TOOL_NAME, (BadUsageException)ex.getCause()); } err.println(); err.println("JavaToJS Error : " + ex.getMessage()); if (isVerboseOn()) { ex.printStackTrace(err); } } catch (Exception ex) { err.println(); err.println("JavaToJS Error : " + ex.getMessage()); if (isVerboseOn()) { ex.printStackTrace(err); } } finally { tearDown(); } } private void validate(ToolContext env) throws ToolException { String outdir = (String)env.get(ToolConstants.CFG_OUTPUTDIR); if (outdir != null) { File dir = new File(outdir); if (!dir.exists() && !dir.mkdirs()) { Message msg = new Message("DIRECTORY_COULD_NOT_BE_CREATED", LOG, outdir); throw new ToolException(msg); } if (!dir.isDirectory()) { Message msg = new Message("NOT_A_DIRECTORY", LOG, outdir); throw new ToolException(msg); } } } public static void main(String[] pargs) { System.setProperty("org.apache.cxf.JDKBugHacks.defaultUsesCaches", "true"); try { ToolRunner.runTool(JavaToJS.class, JavaToJS.class.getResourceAsStream("java2js.xml"), false, pargs); } catch (ToolException ex) { System.err.println("Java2JS Error : " + ex.getMessage()); System.err.println(); ex.printStackTrace(); } catch (Exception ex) { System.err.println("Java2JS Error : " + ex.getMessage()); System.err.println(); ex.printStackTrace(); } } public void checkParams(ErrorVisitor errors) throws ToolException { super.checkParams(errors); if (errors.getErrors().size() > 0) { Message msg = new Message("PARAMETER_MISSING", LOG); throw new ToolException(msg, new BadUsageException(getUsage(), errors)); } } }