/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* Copyright 2006 International Business Machines Corp. | |
* | |
* Licensed 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.axis2.jaxws.provider; | |
import javax.activation.DataSource; | |
import java.awt.Image; | |
import java.io.ByteArrayInputStream; | |
import java.io.ByteArrayOutputStream; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.OutputStream; | |
/** | |
* An impl class for javax.activation.DataSource interface. | |
* | |
*/ | |
public class DataSourceImpl implements DataSource { | |
private final String fileName; | |
private final String contentType; | |
private byte[] byteArray; | |
private ByteArrayOutputStream byteArrayOS; | |
/** | |
* Constructor | |
* | |
* @param _contentType | |
* @param _fileName | |
* @param image | |
* @throws Exception | |
*/ | |
public DataSourceImpl(String _contentType, String _fileName, Image image) throws Exception{ | |
super(); | |
try { | |
if((_contentType == null) || (_contentType == "")){ | |
throw new NullPointerException("Type is NULL: Must provide content type"); | |
} | |
if((_fileName == null) || (_contentType == "")){ | |
throw new NullPointerException("File name is NULL: Must provide content file name"); | |
} | |
this.fileName = _fileName; | |
this.contentType = _contentType; | |
if (image != null) { | |
byteArrayOS = new ByteArrayOutputStream(); | |
AttachmentUtil.storeImage(this.contentType, image, byteArrayOS); | |
} | |
} catch (Exception e) { | |
throw e; | |
} | |
} | |
/* (non-Javadoc) | |
* @see javax.activation.DataSource#getContentType() | |
*/ | |
public String getContentType() { | |
return this.contentType; | |
} | |
/* (non-Javadoc) | |
* @see javax.activation.DataSource#getInputStream() | |
*/ | |
public InputStream getInputStream() throws IOException { | |
if (this.byteArrayOS.size() != 0) { | |
this.byteArray = this.byteArrayOS.toByteArray(); | |
this.byteArrayOS.reset(); | |
} | |
if(this.byteArray == null){ | |
return new ByteArrayInputStream(new byte[0]); | |
} | |
return new ByteArrayInputStream(this.byteArray); | |
} | |
/* (non-Javadoc) | |
* @see javax.activation.DataSource#getName() | |
*/ | |
public String getName() { | |
return this.fileName; | |
} | |
/* (non-Javadoc) | |
* @see javax.activation.DataSource#getOutputStream() | |
*/ | |
public OutputStream getOutputStream() throws IOException { | |
if (this.byteArrayOS.size() != 0) { | |
this.byteArray = this.byteArrayOS.toByteArray(); | |
this.byteArrayOS.reset(); | |
} | |
return this.byteArrayOS; | |
} | |
} |