// ASM: a very small and fast Java bytecode manipulation framework // Copyright (c) 2000-2011 INRIA, France Telecom // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // 3. Neither the name of the copyright holders nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF // THE POSSIBILITY OF SUCH DAMAGE. package org.objectweb.asm.commons; import org.objectweb.asm.Attribute; import org.objectweb.asm.ByteVector; import org.objectweb.asm.ClassReader; import org.objectweb.asm.ClassWriter; import org.objectweb.asm.Label; /** * A ModuleTarget attribute. This attribute is specific to the OpenJDK and may change in the future. * * @author Remi Forax */ public final class ModuleTargetAttribute extends Attribute { /** The name of the platform on which the module can run. */ public String platform; /** * Constructs a new {@link ModuleTargetAttribute}. * * @param platform the name of the platform on which the module can run. */ public ModuleTargetAttribute(final String platform) { super("ModuleTarget"); this.platform = platform; } /** * Constructs an empty {@link ModuleTargetAttribute}. This object can be passed as a prototype to * the {@link ClassReader#accept(org.objectweb.asm.ClassVisitor, Attribute[], int)} method. */ public ModuleTargetAttribute() { this(null); } @Override protected Attribute read( final ClassReader classReader, final int offset, final int length, final char[] charBuffer, final int codeOffset, final Label[] labels) { return new ModuleTargetAttribute(classReader.readUTF8(offset, charBuffer)); } @Override protected ByteVector write( final ClassWriter classWriter, final byte[] code, final int codeLength, final int maxStack, final int maxLocals) { ByteVector byteVector = new ByteVector(); byteVector.putShort(platform == null ? 0 : classWriter.newUTF8(platform)); return byteVector; } }