Apache CXF example source code file (FileOutputStreamFactory.java)

This example Apache CXF source code file (FileOutputStreamFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

bytearrayoutputstream, file, file, fileoutputstream, fileoutputstreamfactory, fileoutputstreamfactory, io, ioexception, ioexception, iterator, linkedlist, outputstream, outputstreamfactory, string, string, util

The Apache CXF FileOutputStreamFactory.java source code

/**
 * 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.corba.utils;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;


public class FileOutputStreamFactory implements OutputStreamFactory {
    String dirName = "";
    List <Object>fileNames;
    FileOutputStreamFactory parent;

    public FileOutputStreamFactory() {
        fileNames = new LinkedList<Object>();
    }


    public FileOutputStreamFactory(String dir) {        
        this(dir, null);
        fileNames = new LinkedList<Object>();
    }


    public FileOutputStreamFactory(String dir, FileOutputStreamFactory p) {
        dirName = dir;

        if (dirName == null) {
            dirName = "";
        }

        if ((!"".equals(dirName)) 
            && (!".".equals(dirName))) {
            if (!dirName.endsWith(File.separator)) {
                dirName += File.separator;
            }

            File file = new File(dirName);

            //create directory
            file.mkdirs();
        }

        parent = p;
    }

    public String getDirectoryName() {
        return dirName;
    }


    private void addFileName(String name) {
        fileNames.add(name);

        if (parent != null) {
            parent.addFileName(name);
        }
    }


    private String getClassDirectory(String packageName) {
        String result = convertPackageNameToDirectory(packageName);
        
        if (!".".equals(dirName)) {
            result = dirName + result;
        }

        return result;
    }


    private String convertPackageNameToDirectory(String packageName) {
        String result = "";
        int pos1 = 0;
        int pos2 = packageName.indexOf(".", pos1);

        while (pos2 != -1) {
            result += packageName.substring(pos1, pos2) + File.separator;
            pos1 = pos2 + 1;
            pos2 = packageName.indexOf(".", pos1);
        }

        result += packageName.substring(pos1);

        return result;
    }


    public OutputStream createFakeOutputStream(String name)
        throws IOException {
        addFileName(name);

        return new ByteArrayOutputStream();
    }


    public OutputStream createFakeOutputStream(String packageName, String name)
        throws IOException {
        String packageDirName = convertPackageNameToDirectory(packageName);

        if ((!"".equals(packageDirName)) && (!packageDirName.endsWith(File.separator))) {
            packageDirName += File.separator;
        }

        addFileName(packageDirName + name);

        return new ByteArrayOutputStream();
    }


    public OutputStream createOutputStream(String packageName, String name)
        throws IOException {
        String packageDirName = convertPackageNameToDirectory(packageName);

        if ((!"".equals(packageDirName)) && (!packageDirName.endsWith(File.separator))) {
            packageDirName += File.separator;
        }

        String dname = packageDirName;

        if (!".".equals(dirName)) {
            dname = dirName + packageDirName;
        }
        
        if ((!"".equals(dname)) && (!".".equals(dname))) {
            File file = new File(dname);
            file.mkdirs();
        }

        addFileName(packageDirName + name);

        return new FileOutputStream(dname + name);
    }


    public OutputStream createOutputStream(String name)
        throws IOException {
        addFileName(name);

        String dname = name;

        if (!".".equals(dirName)) {
            dname = dirName + name;
        }

        return new FileOutputStream(dname);
    }


    public OutputStreamFactory createSubpackageOutputStreamFactory(String name)
        throws IOException {
        String dname = name;

        if (!".".equals(dirName)) {
            dname = dirName + name;
        }

        return new FileOutputStreamFactory(dname, this);
    }


    public Iterator getStreamNames() throws IOException {
        return fileNames.iterator();
    }


    public void clearStreams() {
        fileNames.clear();

        if (parent != null) {
            parent.clearStreams();
        }
    }


    public boolean isOutputStreamExists(String packageName, String name) {
        String dname = getClassDirectory(packageName);

        if ((!"".equals(dname)) && (!dname.endsWith(File.separator))) {
            dname += File.separator;
        }

        File file = new File(dname + name);

        return file.exists();
    }
}