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Apache Commons VFS is a Virtual File System library.
/*
* 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.commons.vfs2.provider;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import org.apache.commons.vfs2.FileContent;
import org.apache.commons.vfs2.FileSystemException;
/**
* A default URL connection that will work for most file systems.
*/
public final class DefaultURLConnection extends URLConnection {
private final FileContent content;
public DefaultURLConnection(final URL url, final FileContent content) {
super(url);
this.content = content;
}
@Override
public void connect() {
connected = true;
}
@Override
public InputStream getInputStream() throws IOException {
return content.getInputStream();
}
@Override
public OutputStream getOutputStream() throws IOException {
return content.getOutputStream();
}
@Override
public long getLastModified() {
try {
return content.getLastModifiedTime();
} catch (final FileSystemException ignored) {
return -1; // TODO: report?
}
}
@Override
public int getContentLength() {
try {
return (int) content.getSize();
} catch (final FileSystemException fse) {
return -1; // TODO: report?
}
}
@Override
public String getContentType() {
try {
return content.getContentInfo().getContentType();
} catch (final FileSystemException e) {
throw new RuntimeException(e.getMessage());
}
}
@Override
public String getContentEncoding() {
try {
return content.getContentInfo().getContentEncoding();
} catch (final FileSystemException e) {
throw new RuntimeException(e.getMessage());
}
}
/*
* public String getHeaderField(String name) { try { if
* (content.getFile().getFileSystem().hasCapability(Capability.ATTRIBUTES)) { String value = (String)
* content.getAttribute(name); if (value != null) { return value; } }
*
* return null; } catch (FileSystemException e) { throw new RuntimeException(e); } }
*/
}
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