com.redhat.ceylon.langtools.classfile.RuntimeParameterAnnotations_attribute Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.redhat.ceylon.langtools.classfile;
import java.io.IOException;
/**
* See JVMS, section 4.8.18 and 4.8.19.
*
* This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*/
public abstract class RuntimeParameterAnnotations_attribute extends Attribute {
RuntimeParameterAnnotations_attribute(ClassReader cr, int name_index, int length)
throws IOException, Annotation.InvalidAnnotation {
super(name_index, length);
int num_parameters = cr.readUnsignedByte();
parameter_annotations = new Annotation[num_parameters][];
for (int p = 0; p < parameter_annotations.length; p++) {
int num_annotations = cr.readUnsignedShort();
Annotation[] annotations = new Annotation[num_annotations];
for (int i = 0; i < num_annotations; i++)
annotations[i] = new Annotation(cr);
parameter_annotations[p] = annotations;
}
}
protected RuntimeParameterAnnotations_attribute(int name_index, Annotation[][] parameter_annotations) {
super(name_index, length(parameter_annotations));
this.parameter_annotations = parameter_annotations;
}
private static int length(Annotation[][] anno_arrays) {
int n = 1;
for (Annotation[] anno_array: anno_arrays) {
n += 2;
for (Annotation anno: anno_array)
n += anno.length();
}
return n;
}
public final Annotation[][] parameter_annotations;
}