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FMIrefConstant.javaAPI DocphoneME MR2 API (J2ME)4557Wed May 02 17:59:48 BST 2007components

FMIrefConstant

public class FMIrefConstant extends ConstantObject

Fields Summary
public NameAndTypeConstant
sig
public ClassConstant
clas
boolean
computedID
int
ID
public int
classIndex
public int
sigIndex
Constructors Summary
FMIrefConstant()

 nSlots = 1;
		     
protected FMIrefConstant(int t, ClassConstant c, NameAndTypeConstant s)

	tag = t;
	clas = c;
	sig = s;
	resolved = true;
	nSlots = 1;
    
Methods Summary
public voiddecReference()

	references--;
	sig.decReference();
	clas.decReference();
    
public booleanequals(java.lang.Object o)

	if (o instanceof FMIrefConstant) {
	    FMIrefConstant f = (FMIrefConstant) o;
	    return tag == f.tag && clas.name.equals(f.clas.name) &&
		sig.name.equals(f.sig.name) && sig.type.equals(f.sig.type);
	} else {
	    return false;
	}
    
public voidexternalize(ConstantPool p)

	sig = (NameAndTypeConstant)p.add( sig );
	clas = (ClassConstant)p.dup( clas );
    
public ClassComponentfind(boolean isMethod)

	if ( ! computedID ){
	    ID = Str2ID.sigHash.getID( sig.name, sig.type );
	    computedID = true;
	}
	ClassInfo c = ClassInfo.lookupClass( clas.name.string );
	while ( c != null ){
	    ClassMemberInfo t[] = isMethod ? (ClassMemberInfo[])c.methods : (ClassMemberInfo[])c.fields;
	    int l = t.length;
	    int thisID = this.getID();
	    for ( int i = 0; i < l ; i++ ){
		if ( thisID == t[i].getID() )
		    return t[i];
	    }
	    c = c.superClassInfo;
	}
	return null;
    
public intgetID()

	if ( ! computedID ){
	    ID = Str2ID.sigHash.getID( sig.name, sig.type );
	    computedID = true;
	}
	return ID;
    
public inthashCode()

	return tag + sig.hashCode() + clas.hashCode();
    
public voidincReference()

	references++;
	sig.incReference();
	clas.incReference();
    
public booleanisResolved()

 return find( tag!=Const.CONSTANT_FIELD ) != null; 
public voidread(java.io.DataInput in)

	classIndex = in.readUnsignedShort();
	sigIndex = in.readUnsignedShort();
    
public voidresolve(ConstantObject[] table)

	if (resolved) return;
	try{ //DEBUG
	sig = (NameAndTypeConstant)table[sigIndex];
	clas = (ClassConstant)table[classIndex];
	} catch( RuntimeException t ){//DEBUG
	    System.out.println(Localizer.getString("fmirefconstant.trouble_processing", this.toString()));
	    throw t;
	}//end DEBUG
	resolved = true;
    
public java.lang.StringtoString()

	String t = (tag==Const.CONSTANT_FIELD)?/*NOI18N*/"FieldRef: ":
		   (tag==Const.CONSTANT_METHOD)?/*NOI18N*/"MethodRef: ":
		   /*NOI18N*/"InterfaceRef: ";
	if (resolved)
	    return t+clas.name.string+/*NOI18N*/" . "+sig.name.string+/*NOI18N*/" : "+sig.type.string;
	else
	    return t+/*NOI18N*/"[ "+classIndex+/*NOI18N*/" . "+sigIndex+/*NOI18N*/" ]";
    
public voidwrite(java.io.DataOutput out)

	out.writeByte( tag );
	if ( resolved ){
	    out.writeShort( clas.index );
	    out.writeShort( sig.index );
	} else {
	    throw new DataFormatException(Localizer.getString("fmirefconstant.unresolved_fmirefconstant.dataformatexception"));
	    //out.writeShort( classIndex );
	    //out.writeShort( sigIndex );
	}