| /* |
| * 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.jackrabbit.vault.fs.impl; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import javax.jcr.RepositoryException; |
| |
| import org.apache.jackrabbit.vault.fs.api.VaultFileOutput; |
| import org.apache.jackrabbit.vault.fs.api.VaultInputSource; |
| import org.apache.jackrabbit.vault.util.FileInputSource; |
| |
| /** |
| * Provides methods for writing jcr files. This can either be done by providing |
| * an input source or by fetching an output stream. This output stream can be |
| * acquired via a {@link TransactionImpl}. |
| * |
| */ |
| public class VaultFileOutputImpl implements VaultFileOutput { |
| |
| private final TransactionImpl.Change tx; |
| |
| private OutputStream out; |
| |
| private File tmpFile; |
| |
| private VaultInputSource is; |
| |
| protected VaultFileOutputImpl(TransactionImpl.Change tx) { |
| this.tx = tx; |
| } |
| |
| protected VaultFileOutputImpl(TransactionImpl.Change tx, VaultInputSource input) { |
| this.tx = tx; |
| this.is = input; |
| } |
| |
| /** |
| * This method can only be called once. |
| * @return the returned output stream is implicitly closed via {@link #close()} and doesn't need to be closed. |
| */ |
| public OutputStream getOutputStream() throws IOException { |
| if (out != null) { |
| throw new IOException("Output stream already obtained."); |
| } |
| tmpFile = File.createTempFile("vltfs", ".tmp"); |
| tmpFile.deleteOnExit(); |
| out = new FileOutputStream(tmpFile); |
| return out; |
| } |
| |
| /* |
| public void setArtfiactType(ArtifactType artfiactType) { |
| this.artfiactType = artfiactType; |
| } |
| */ |
| |
| public void setContentType(String contentType) { |
| tx.setContentType(contentType); |
| } |
| |
| public void close() throws IOException, RepositoryException { |
| if (out != null) { |
| out.close(); |
| is = new FileInputSource(tmpFile); |
| tx.setInputSource(is); |
| } |
| } |
| |
| } |