1 /* 2 * The contents of this file are subject to the terms of the Common Development and 3 * Distribution License (the License). You may not use this file except in compliance with the 4 * License. 5 * 6 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the 7 * specific language governing permission and limitations under the License. 8 * 9 * When distributing Covered Software, include this CDDL Header Notice in each file and include 10 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL 11 * Header, with the fields enclosed by brackets [] replaced by your own identifying 12 * information: "Portions copyright [year] [name of copyright owner]". 13 * 14 * Copyright 2015 ForgeRock AS. 15 */ 16 package org.forgerock.audit.handlers.csv; 17 18 import java.io.IOException; 19 import java.io.Writer; 20 21 import org.forgerock.audit.rotation.RotationContext; 22 import org.forgerock.audit.rotation.RotationHooks; 23 24 /** 25 * Creates a {@link RotationHooks} for super csv. 26 */ 27 class CsvRotationHooks implements RotationHooks { 28 29 private final String[] headers; 30 private final CsvFormatter formatter; 31 32 public CsvRotationHooks(final CsvFormatter formatter, final String... headers) { 33 this.formatter = formatter; 34 this.headers = headers; 35 } 36 37 @Override 38 public void postRotationAction(RotationContext context) throws IOException { 39 Writer writer = context.getWriter(); 40 writer.write(formatter.formatHeader(headers)); 41 // In case of low traffic we still want the headers to be written into the file 42 writer.flush(); 43 } 44 45 @Override 46 public void preRotationAction(RotationContext context) throws IOException { 47 // do nothing 48 } 49 }