com.strobel.assembler.ir.attributes.BootstrapMethodsAttribute Maven / Gradle / Ivy
/*
* BootstrapMethodsAttribute.java
*
* Copyright (c) 2013 Mike Strobel
*
* This source code is based on Mono.Cecil from Jb Evain, Copyright (c) Jb Evain;
* and ILSpy/ICSharpCode from SharpDevelop, Copyright (c) AlphaSierraPapa.
*
* This source code is subject to terms and conditions of the Apache License, Version 2.0.
* A copy of the license can be found in the License.html file at the root of this distribution.
* By using this source code in any fashion, you are agreeing to be bound by the terms of the
* Apache License, Version 2.0.
*
* You must not remove this notice, or any other, from this software.
*/
package com.strobel.assembler.ir.attributes;
import com.strobel.core.ArrayUtilities;
import com.strobel.core.VerifyArgument;
import java.util.Collections;
import java.util.List;
public final class BootstrapMethodsAttribute extends SourceAttribute {
private final List _bootstrapMethods;
public BootstrapMethodsAttribute(final List bootstrapMethods) {
this(
VerifyArgument.notNull(bootstrapMethods, "bootstrapMethods")
.toArray(new BootstrapMethodsTableEntry[bootstrapMethods.size()])
);
}
public BootstrapMethodsAttribute(final BootstrapMethodsTableEntry... bootstrapMethods) {
super(AttributeNames.BootstrapMethods, computeSize(bootstrapMethods));
_bootstrapMethods = ArrayUtilities.isNullOrEmpty(bootstrapMethods) ? Collections.emptyList()
: ArrayUtilities.asUnmodifiableList(bootstrapMethods);
}
public final List getBootstrapMethods() {
return _bootstrapMethods;
}
private static int computeSize(final BootstrapMethodsTableEntry[] bootstrapMethods) {
int size = 2;
if (bootstrapMethods == null) {
return size;
}
for (final BootstrapMethodsTableEntry bootstrapMethod : bootstrapMethods) {
size += (2 + (2 * bootstrapMethod.getArguments().size()));
}
return size;
}
}