org.apache.axiom.attachments.LegacyTempFileBlob Maven / Gradle / Ivy
/*
* 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.axiom.attachments;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.activation.DataSource;
import org.apache.axiom.attachments.lifecycle.LifecycleManager;
import org.apache.axiom.attachments.lifecycle.impl.FileAccessor;
import org.apache.axiom.blob.AbstractWritableBlob;
final class LegacyTempFileBlob extends AbstractWritableBlob {
private final LifecycleManager lifecycleManager;
private final String attachmentDir;
private FileAccessor fileAccessor;
LegacyTempFileBlob(LifecycleManager lifecycleManager, String attachmentDir) {
this.lifecycleManager = lifecycleManager;
this.attachmentDir = attachmentDir;
}
public OutputStream getOutputStream() throws IOException {
fileAccessor = lifecycleManager.create(attachmentDir);
return fileAccessor.getOutputStream();
}
public InputStream getInputStream() throws IOException {
return fileAccessor.getInputStream();
}
DataSource getDataSource(String contentType) {
CachedFileDataSource ds = new CachedFileDataSource(fileAccessor.getFile());
ds.setContentType(contentType);
return ds;
}
public long getSize() {
return fileAccessor.getSize();
}
public void release() throws IOException {
lifecycleManager.delete(fileAccessor.getFile());
}
}