| /* |
| * 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.oak.index; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.output.TeeOutputStream; |
| import org.apache.felix.inventory.Format; |
| import org.apache.felix.inventory.InventoryPrinter; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| class PrinterDumper { |
| private final File outDir; |
| private final String fileName; |
| private final boolean dumpToSysOut; |
| private final Format format; |
| private final InventoryPrinter printer; |
| private File outFile; |
| |
| public PrinterDumper(File outDir, String fileName, boolean dumpToSysOut, Format format, InventoryPrinter printer) { |
| this.outDir = outDir; |
| this.fileName = fileName; |
| this.dumpToSysOut = dumpToSysOut; |
| this.format = format; |
| this.printer = printer; |
| } |
| |
| public void dump() throws IOException { |
| try (OutputStream os = newOutput()) { |
| OutputStream writerStream = dumpToSysOut ? new TeeOutputStream(os, System.out) : os; |
| PrintWriter pw = new PrintWriter(writerStream); |
| printer.print(pw, format, false); |
| pw.flush(); |
| } |
| } |
| |
| public File getOutFile() { |
| return checkNotNull(outFile); |
| } |
| |
| private OutputStream newOutput() throws IOException { |
| outFile = new File(outDir, fileName); |
| return new BufferedOutputStream(FileUtils.openOutputStream(outFile)); |
| } |
| } |