/* * ClassMemberInfo.java 1.9 99/05/05 SMI * * Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved. * * This software is the confidential and proprietary information of Sun * Microsystems, Inc. ("Confidential Information"). You shall not * disclose such Confidential Information and shall use it only in * accordance with the terms of the license agreement you entered into * with Sun. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING * THIS SOFTWARE OR ITS DERIVATIVES. * Use is subject to license terms. */ package components; import jcc.Util; import vm.Const; import jcc.Str2ID; public abstract class ClassMemberInfo extends ClassComponent { public int access; public int nameIndex; public int typeIndex; public UnicodeConstant name; public UnicodeConstant type; public ClassInfo parent; private int ID; private boolean computedID = false; public int index; // used by in-core output writers public int flags; // used by member loader public final static int INCLUDE = 1; // a flag value. public ClassMemberInfo( int n, int t, int a, ClassInfo p ){ nameIndex = n; typeIndex = t; access = a; parent = p; flags = INCLUDE; // by default, we want everything. } public boolean isStaticMember( ){ return ( (access & Const.ACC_STATIC) != 0 ); } public boolean isPrivateMember( ){ return ( (access & Const.ACC_PRIVATE) != 0 ); } public void resolve( ConstantObject table[] ){ if ( resolved ) return; name = (UnicodeConstant)table[nameIndex]; type = (UnicodeConstant)table[typeIndex]; resolved = true; } public int getID(){ if ( ! computedID ){ ID = Str2ID.sigHash.getID( name, type ); computedID = true; } return ID; } public void countConstantReferences( ){ if ( name != null ) name.incReference(); if ( type != null ) type.incReference(); } public void externalize( ConstantPool p ){ name = (UnicodeConstant)p.add( name ); type = (UnicodeConstant)p.add( type ); } public String toString(){ if ( resolved ){ return Util.accessToString(access)+" "+name.string+" : "+type.string; } else { return Util.accessToString(access)+" [ "+nameIndex+" : "+typeIndex+" ]"; } } public String qualifiedName(){ if ( resolved ){ return name.string+":"+type.string; }else{ return Util.accessToString(access)+" "+parent.className+" [ "+nameIndex+" : "+typeIndex+" ]"; } } /** * Returns true if this is a member that can be safely renamed: * e.g., it's a private or package protected method, and * it's not native. */ public boolean mayBeRenamed() { if ((access & (Const.ACC_PUBLIC | Const.ACC_PROTECTED)) == 0) { /* it's a private or package protected method */ if ((access & Const.ACC_NATIVE) == 0) { return true; } } return false; } }
