100 lines
3.3 KiB
Java
100 lines
3.3 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.openjdk.bench.javax.xml;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.State;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URISyntaxException;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Abstract base class with functionality and constants used by the XML micros.
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*/
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@State(Scope.Benchmark)
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public abstract class AbstractXMLMicro {
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public static final String BUILDIMPL = "build-impl.xml";
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public static final String LOGCOMP = "log_comp.xml";
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public static final String MESSAGE12 = "message_12.xml";
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public static final String MSGATTACH = "msgAttach.xml";
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public static final String REZ = "reZ003vExc23082309.xml";
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protected static final ConcurrentHashMap<String, byte[]> byteCache = new ConcurrentHashMap<>();
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@Param({BUILDIMPL,LOGCOMP,MESSAGE12,MSGATTACH,REZ})
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protected String doc;
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/**
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* Gets a given InputStream as a byte-array.
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*
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* @param is stream to read from
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* @return byte-array
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* @throws IOException if things go crazy-crazy
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*/
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private static byte[] getBytes(InputStream is) throws IOException {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] b = new byte[1024];
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int available = is.available();
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while (available > 0) {
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int read = Math.min(b.length, available);
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int actuallyRead = is.read(b, 0, read);
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baos.write(b, 0, actuallyRead);
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available = is.available();
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}
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is.close();
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byte array[] = baos.toByteArray();
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baos.close();
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return array;
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}
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/**
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* Gets a given resource as a byte-array.
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*
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* @param name resource to fetch
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* @return byte-array
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* @throws IOException if things go crazy-crazy
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* @throws URISyntaxException if resource given doesn't match syntax
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*/
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protected byte[] getFileBytesFromResource(String name) throws IOException, URISyntaxException {
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byte[] bytes = byteCache.get(name);
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if (bytes == null) {
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bytes = getBytes(this.getClass().getResourceAsStream("/"
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+ AbstractXMLMicro.class.getPackage().getName().replace(".", "/")
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+ "/" + name));
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byteCache.put(name, bytes);
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}
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return bytes;
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}
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}
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