fieldfilter.java

一个Java持久层类库

package org.hibernate.bytecode.util;

/**
 * Used to determine whether a field reference should be instrumented.
 *
 * @author Steve Ebersole
 */
public interface FieldFilter {
	/**
	 * Should this field definition be instrumented?
	 *
	 * @param className The name of the class currently being processed
	 * @param fieldName The name of the field being checked.
	 * @return True if we should instrument this field.
	 */
	public boolean shouldInstrumentField(String className, String fieldName);

	/**
	 * Should we instrument *access to* the given field.  This differs from
	 * {@link #shouldInstrumentField} in that here we are talking about a particular usage of
	 * a field.
	 *
	 * @param transformingClassName The class currently being transformed.
	 * @param fieldOwnerClassName The name of the class owning this field being checked.
	 * @param fieldName The name of the field being checked.
	 * @return True if this access should be transformed.
	 */
	public boolean shouldTransformFieldAccess(String transformingClassName, String fieldOwnerClassName, String fieldName);
}