com.ui4j.bytebuddy.instrumentation.field.FieldList Maven / Gradle / Ivy
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package com.ui4j.bytebuddy.instrumentation.field;
import com.ui4j.bytebuddy.matcher.FilterableList;
import java.lang.reflect.Field;
import java.util.List;
/**
* Implementations represent a list of field descriptions.
*/
public interface FieldList extends FilterableList {
/**
* An implementation of a field list for an array of loaded fields.
*/
static class ForLoadedField extends AbstractBase implements FieldList {
/**
* The loaded fields this field list represents.
*/
private final Field[] field;
/**
* Creates a new immutable field list that represents an array of loaded field.
*
* @param field An array of fields to be represented by this field list.
*/
public ForLoadedField(Field... field) {
this.field = field;
}
@Override
public FieldDescription get(int index) {
return new FieldDescription.ForLoadedField(field[index]);
}
@Override
public int size() {
return field.length;
}
@Override
protected FieldList wrap(List values) {
return new Explicit(values);
}
}
/**
* A wrapper implementation of a field list for a given list of field descriptions.
*/
static class Explicit extends AbstractBase implements FieldList {
/**
* The list of field descriptions this list represents.
*/
private final List fieldDescriptions;
/**
* Creates a new immutable wrapper field list.
*
* @param fieldDescriptions The list of fields to be represented by this field list.
*/
public Explicit(List fieldDescriptions) {
this.fieldDescriptions = fieldDescriptions;
}
@Override
public FieldDescription get(int index) {
return fieldDescriptions.get(index);
}
@Override
public int size() {
return fieldDescriptions.size();
}
@Override
protected FieldList wrap(List values) {
return new Explicit(values);
}
}
/**
* An implementation of an empty field list.
*/
static class Empty extends FilterableList.Empty implements FieldList {
}
}