@Override
public String toString() {
StringBuffer result = new StringBuffer();
result.append(getKindString());
switch (kind) {
case CONSTANT_Qname:
case CONSTANT_QnameA:
case CONSTANT_Multiname:
case CONSTANT_MultinameA:
{
result.append(": ");
// Display the base name first since the qualifiers can be very long
// and you don't want to have to scroll to see the base name.
result.append(getBaseName());
result.append("::");
if (qualifiers != null) {
result.append(qualifiers.toString());
}
break;
}
case CONSTANT_RTQname:
case CONSTANT_RTQnameA:
{
result.append(": ");
result.append(getBaseName());
break;
}
case CONSTANT_RTQnameL:
case CONSTANT_RTQnameLA:
{
break;
}
case CONSTANT_MultinameL:
case CONSTANT_MultinameLA:
{
result.append(": ");
if (qualifiers != null) {
result.append(qualifiers.toString());
}
break;
}
case CONSTANT_TypeName:
{
result.append(": ");
result.append(typeNameBase.toString());
result.append(".<");
if (typeNameParameter != null) result.append(typeNameParameter.toString());
else result.append("*");
result.append(">");
break;
}
}
return result.toString();
}
/**
* Generate a composite hash code using the Name's fields' hashes.
*
* <p>{@inheritDoc}
*/
@Override
public int hashCode() {
if (cachedHashCode == null) {
int result = kind;
if (kind != CONSTANT_TypeName) {
result = (int) (PRIME_MULTIPLIER * result + (baseName != null ? baseName.hashCode() : 0));
result =
(int) (PRIME_MULTIPLIER * result + (qualifiers != null ? qualifiers.hashCode() : 0));
} else {
result = (int) (PRIME_MULTIPLIER * result) + typeNameBase.hashCode();
if (typeNameParameter != null)
result = (int) (PRIME_MULTIPLIER * result) + typeNameParameter.hashCode();
}
cachedHashCode = result;
}
return cachedHashCode;
}
/**
* Compare two Names for equality.
*
* @param other - the Name to compare to.
* @return true if the components of these Names are equal.
*/
private boolean isEqualTo(Name other) {
// Checking kind has already been done (via the hashCode())
// when called from equals().
boolean result = true; /* this.kind == other.kind; */
if (result && kind != CONSTANT_TypeName) {
// Check qualifiers, then base.
if (this.qualifiers == other.qualifiers) {
// result = true;
} else if (this.qualifiers != null && other.qualifiers != null) {
result = this.qualifiers.equals(other.qualifiers);
} else {
// One qualifier is null, but not both
result = false;
}
if (result) {
String this_base = this.getBaseName();
String other_base = other.getBaseName();
if (this_base != null && other_base != null) {
result = this_base.equals(other_base);
} else {
result = this_base == null && other_base == null;
}
}
} else if (result) {
// When comparing C1.<T1> to C2.<T2>,
// first compare C1 to C2; if they're equal, compare T1 to T2.
result = this.typeNameBase.equals(other.typeNameBase);
if (result && this.typeNameParameter != null) {
if (other.typeNameParameter != null)
result = this.typeNameParameter.equals(other.typeNameParameter);
else result = false;
}
}
return result;
}
