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/*******************************************************************************
* Copyright (c) 2004, 2008 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.core.data;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants;
import org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentSource;
/**
* @author Steffen Pingel
*/
public class FileTaskAttachmentSource extends AbstractTaskAttachmentSource {
public static final String APPLICATION_OCTET_STREAM = "application/octet-stream"; //$NON-NLS-1$
private static Map<String, String> extensions2Types;
static {
extensions2Types = new HashMap<String, String>();
extensions2Types.put("txt", "text/plain"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("html", "text/html"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("htm", "text/html"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("jpg", "image/jpeg"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("jpeg", "image/jpeg"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("gif", "image/gif"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("png", "image/png"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("xml", "application/xml"); //$NON-NLS-1$ //$NON-NLS-2$
extensions2Types.put("zip", APPLICATION_OCTET_STREAM); //$NON-NLS-1$
extensions2Types.put("tar", APPLICATION_OCTET_STREAM); //$NON-NLS-1$
extensions2Types.put("gz", APPLICATION_OCTET_STREAM); //$NON-NLS-1$
}
public static String getContentTypeFromFilename(String fileName) {
int index = fileName.lastIndexOf("."); //$NON-NLS-1$
if (index > 0 && index < fileName.length()) {
String ext = fileName.substring(index + 1);
String type = extensions2Types.get(ext.toLowerCase(Locale.ENGLISH));
if (type != null) {
return type;
}
}
return APPLICATION_OCTET_STREAM;
}
private String contentType;
private String description;
private final File file;
private String name;
public FileTaskAttachmentSource(File file) {
this.file = file;
this.name = file.getName();
this.contentType = getContentTypeFromFilename(name);
}
@Override
public InputStream createInputStream(IProgressMonitor monitor) throws CoreException {
try {
return new FileInputStream(file);
} catch (FileNotFoundException e) {
throw new CoreException(new Status(IStatus.ERROR, ITasksCoreConstants.ID_PLUGIN, e.getMessage(), e));
}
}
@Override
public String getContentType() {
return contentType;
}
@Override
public String getDescription() {
return description;
}
@Override
public long getLength() {
return file.length();
}
@Override
public String getName() {
return name;
}
@Override
public boolean isLocal() {
return true;
}
public void setContentType(String contentType) {
this.contentType = contentType;
}
public void setDescription(String description) {
this.description = description;
}
public void setName(String name) {
this.name = name;
}
}
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