<s> package org . eclipse . jdt . core . dom ; class NodeEventHandler { NodeEventHandler ( ) { } void preRemoveChildEvent ( ASTNode node , ASTNode child , StructuralPropertyDescriptor property ) { } void postRemoveChildEvent ( ASTNode node , ASTNode child , StructuralPropertyDescriptor property ) { } void preReplaceChildEvent ( ASTNode node , ASTNode child , ASTNode newChild , StructuralPropertyDescriptor property ) { } void postReplaceChildEvent ( ASTNode node , ASTNode child , ASTNode newChild , StructuralPropertyDescriptor property ) { } void preAddChildEvent ( ASTNode node , ASTNode child , StructuralPropertyDescriptor property ) { } void postAddChildEvent ( ASTNode node , ASTNode child , StructuralPropertyDescriptor property ) { } void preValueChangeEvent ( ASTNode node , SimplePropertyDescriptor property ) { } void postValueChangeEvent ( ASTNode node , SimplePropertyDescriptor property ) { } void preCloneNodeEvent ( ASTNode node ) { } void postCloneNodeEvent ( ASTNode node , ASTNode clone ) { } } </s>