Example usage for javax.transaction.xa XAException XAException

Introduction

In this page you can find the example usage for javax.transaction.xa XAException XAException.

Prototype

public XAException() 

Source Link

Document

Create an XAException.

Usage

From source file:com.clican.pluto.transaction.resources.memory.XAFileResourceMemoryImpl.java

public OutputStream getOutputStream() throws XAException, FileNotFoundException {
    if (xidThreadLocal.get() == null) {
        throw new XAException();
    }//from  w w  w.jav a 2 s  .c  o  m
    OutputStream os = new OutputStream() {
        @Override
        public void close() throws IOException {

        }

        @Override
        public void flush() throws IOException {

        }

        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            if (lockedXid != xidThreadLocal.get()) {
                throw new IOException(
                        "This file [" + file + "] has been locked by anthoer thread, you can't write it");
            }
            lockedXid = xidThreadLocal.get();
            byte[] data = modifiedDataMapping.get(xidThreadLocal.get());
            int srcOff = 0;
            if (data == null) {
                data = new byte[len];
            } else {
                byte[] old = data;
                data = new byte[data.length + len];
                srcOff = old.length;
                for (int i = 0; i < old.length; i++) {
                    data[i] = old[i];
                }
            }
            for (int i = srcOff; i < data.length; i++) {
                data[i] = b[i - srcOff];
            }
            modifiedDataMapping.put(xidThreadLocal.get(), data);
        }

        @Override
        public void write(byte[] b) throws IOException {
            write(b, 0, b.length);
        }

        @Override
        public void write(int b) throws IOException {
            write(new byte[] { (byte) b });
        }
    };
    return os;
}

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From source file:com.clican.pluto.transaction.resources.memory.XAFileSetResourceMemoryImpl.java

public OutputStream getOutputStream(final File file) throws XAException, FileNotFoundException {
    if (xidThreadLocal.get() == null) {
        throw new XAException();
    }/* www.j a va2  s  . c  o m*/
    OutputStream os = new OutputStream() {
        @Override
        public void close() throws IOException {

        }

        @Override
        public void flush() throws IOException {

        }

        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            if (lockedXid != null && lockedXid != xidThreadLocal.get()) {
                throw new IOException("This directory [" + directory
                        + "] has been locked by anthoer thread, you can't write it");
            }
            lockedXid = xidThreadLocal.get();
            byte[] data = modifiedDataMapping.get(xidThreadLocal.get()).get(file);
            int srcOff = 0;
            if (data == null) {
                data = new byte[len];
            } else {
                byte[] old = data;
                data = new byte[data.length + len];
                srcOff = old.length;
                for (int i = 0; i < old.length; i++) {
                    data[i] = old[i];
                }
            }
            for (int i = srcOff; i < data.length; i++) {
                data[i] = b[i - srcOff];
            }
            modifiedDataMapping.get(xidThreadLocal.get()).put(file, data);
        }

        @Override
        public void write(byte[] b) throws IOException {
            write(b, 0, b.length);
        }

        @Override
        public void write(int b) throws IOException {
            write(new byte[] { (byte) b });
        }
    };
    return os;
}

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From source file:com.clican.pluto.transaction.resources.memory.XAFileResourceMemoryImpl.java

public InputStream getInputStream() throws XAException, FileNotFoundException {
    if (xidThreadLocal.get() == null) {
        throw new XAException();
    }/*from   w ww . j  av a2  s  .  c om*/
    byte[] data = oldDataMapping.get(xidThreadLocal.get());
    if (data == null) {
        throw new FileNotFoundException();
    }
    return new ByteArrayInputStream(data);
}

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From source file:com.clican.pluto.transaction.resources.memory.XAFileSetResourceMemoryImpl.java

public InputStream getInputStream(File file) throws XAException, FileNotFoundException {
    if (xidThreadLocal.get() == null) {
        throw new XAException();
    }// www . j a va  2 s  .c o m
    byte[] data = modifiedDataMapping.get(xidThreadLocal.get()).get(file);
    if (data == null) {
        data = oldDataMapping.get(xidThreadLocal.get()).get(file);
    }
    if (data == null) {
        throw new FileNotFoundException();
    }
    return new ByteArrayInputStream(data);
}

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