/**
* 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<String>()));
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());
}
System.err.println();
System.err.println("JavaToJS Error : " + ex.getMessage());
if (isVerboseOn()) {
ex.printStackTrace();
}
} catch (Exception ex) {
System.err.println();
System.err.println("JavaToJS Error : " + ex.getMessage());
if (isVerboseOn()) {
ex.printStackTrace();
}
} 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()) {
Message msg = new Message("DIRECTORY_NOT_EXIST", 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) {
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));
}
}
}