org.apache.cxf.tools.common.ClassUtils Maven / Gradle / Ivy
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* 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.common;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.logging.Logger;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.helpers.FileUtils;
import org.apache.cxf.tools.util.ClassCollector;
import org.apache.cxf.tools.util.Compiler;
public class ClassUtils {
protected static final Logger LOG = LogUtils.getL7dLogger(ClassUtils.class);
public void compile(ToolContext context) throws ToolException {
List argList = new ArrayList();
String javaClasspath = System.getProperty("java.class.path");
// hard code cxf.jar
boolean classpathSetted = javaClasspath != null ? true : false;
// && (javaClasspath.indexOf("cxf.jar") >= 0);
if (context.isVerbose()) {
argList.add("-verbose");
}
if (context.get(ToolConstants.CFG_CLASSDIR) != null) {
argList.add("-d");
String classDir = (String)context.get(ToolConstants.CFG_CLASSDIR);
argList.add(classDir.replace(File.pathSeparatorChar, '/'));
}
if (!classpathSetted) {
argList.add("-extdirs");
argList.add(getClass().getClassLoader().getResource(".").getFile() + "../lib/");
} else {
argList.add("-classpath");
argList.add(javaClasspath);
}
String outPutDir = (String)context.get(ToolConstants.CFG_OUTPUTDIR);
Set dirSet = new HashSet();
ClassCollector classCollector = context.get(ClassCollector.class);
List fileList = new ArrayList();
Iterator ite = classCollector.getGeneratedFileInfo().iterator();
while (ite.hasNext()) {
String fileName = ite.next();
fileName = fileName.replace('.', File.separatorChar);
String dirName = fileName.substring(0, fileName.lastIndexOf(File.separator) + 1);
String path = outPutDir + File.separator + dirName;
if (!dirSet.contains(path)) {
dirSet.add(path);
File file = new File(path);
if (file.isDirectory()) {
for (String str : file.list()) {
if (str.endsWith("java")) {
fileList.add(path + str);
} else {
// copy generated xml file or others to class directory
File otherFile = new File(path + File.separator + str);
if (otherFile.isFile() && str.toLowerCase().endsWith("xml")
&& context.get(ToolConstants.CFG_CLASSDIR) != null) {
String targetDir = (String)context.get(ToolConstants.CFG_CLASSDIR);
File targetFile = new File(targetDir + File.separator + dirName
+ File.separator + str);
copyXmlFile(otherFile, targetFile);
}
}
}
// JAXB plugins will generate extra files under the runtime directory
// Those files can not be allocated into the ClassCollector
File jaxbRuntime = new File(path, "runtime");
if (jaxbRuntime.isDirectory() && jaxbRuntime.exists()) {
List files = FileUtils.getFiles(jaxbRuntime, ".+\\.java$");
for (File f : files) {
fileList.add(f.toString());
}
}
}
}
}
//Jaxb's bug . Jaxb ClassNameCollecotr may not be invoked when generated class is an enum.
//So we need recheck whether we add all generated source files to fileList
String[] arguments = new String[argList.size() + fileList.size() + 1];
arguments[0] = "javac";
int i = 1;
for (Object obj : argList.toArray()) {
String arg = (String)obj;
arguments[i] = arg;
i++;
}
int srcFileIndex = i;
for (Object o : fileList.toArray()) {
String file = (String)o;
arguments[i] = file;
i++;
}
Compiler compiler = new Compiler();
if (!compiler.internalCompile(arguments, srcFileIndex)) {
Message msg = new Message("FAIL_TO_COMPILE_GENERATE_CODES", LOG);
throw new ToolException(msg);
}
}
private void copyXmlFile(File from, File to) throws ToolException {
try {
String dir = to.getCanonicalPath()
.substring(0, to.getCanonicalPath().lastIndexOf(File.separator));
File dirFile = new File(dir);
dirFile.mkdirs();
FileInputStream input = new FileInputStream(from);
FileOutputStream output = new FileOutputStream(to);
byte[] b = new byte[1024 * 3];
int len = 0;
while (len != -1) {
len = input.read(b);
if (len != -1) {
output.write(b, 0, len);
}
}
output.flush();
output.close();
input.close();
} catch (Exception e) {
Message msg = new Message("FAIL_TO_COPY_GENERATED_RESOURCE_FILE", LOG);
throw new ToolException(msg, e);
}
}
}