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package com.sun.org.apache.bcel.internal.classfile;

import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

represents one parameter annotation in the parameter annotation table
Version:$Id: ParameterAnnotationEntry
Since:6.0
/** * represents one parameter annotation in the parameter annotation table * * @version $Id: ParameterAnnotationEntry * @since 6.0 */
public class ParameterAnnotationEntry implements Node { private final AnnotationEntry[] annotation_table;
Construct object from input stream.
Params:
  • input – Input stream
Throws:
/** * Construct object from input stream. * * @param input Input stream * @throws IOException */
ParameterAnnotationEntry(final DataInput input, final ConstantPool constant_pool) throws IOException { final int annotation_table_length = input.readUnsignedShort(); annotation_table = new AnnotationEntry[annotation_table_length]; for (int i = 0; i < annotation_table_length; i++) { // TODO isRuntimeVisible annotation_table[i] = AnnotationEntry.read(input, constant_pool, false); } }
Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
Params:
  • v – Visitor object
/** * Called by objects that are traversing the nodes of the tree implicitely * defined by the contents of a Java class. I.e., the hierarchy of methods, * fields, attributes, etc. spawns a tree of objects. * * @param v Visitor object */
@Override public void accept( final Visitor v ) { v.visitParameterAnnotationEntry(this); }
returns the array of annotation entries in this annotation
/** * returns the array of annotation entries in this annotation */
public AnnotationEntry[] getAnnotationEntries() { return annotation_table; } public void dump(final DataOutputStream dos) throws IOException { dos.writeShort(annotation_table.length); for (final AnnotationEntry entry : annotation_table) { entry.dump(dos); } } public static ParameterAnnotationEntry[] createParameterAnnotationEntries(final Attribute[] attrs) { // Find attributes that contain parameter annotation data final List<ParameterAnnotationEntry> accumulatedAnnotations = new ArrayList<>(attrs.length); for (final Attribute attribute : attrs) { if (attribute instanceof ParameterAnnotations) { final ParameterAnnotations runtimeAnnotations = (ParameterAnnotations)attribute; Collections.addAll(accumulatedAnnotations, runtimeAnnotations.getParameterAnnotationEntries()); } } return accumulatedAnnotations.toArray(new ParameterAnnotationEntry[accumulatedAnnotations.size()]); } }