private Item intern(Item item) {
if (item.sameSymbol(ANY.getSymbol())) return ANY;
if (item.sameSymbol(VAR.getSymbol())) return VAR;
if (item.sameSymbol(TERM.getSymbol())) return TERM;
if (item.sameSymbol(URI.getSymbol())) return URI;
if (item.sameSymbol(LITERAL.getSymbol())) return LITERAL;
if (item.sameSymbol(BNODE.getSymbol())) return BNODE;
return item;
}
@Override
protected A_Type privateBlockTypeRestriction() {
return FunctionTypeDescriptor.create(
TupleDescriptor.from(
ATOM.o(),
MapTypeDescriptor.mapTypeForSizesKeyTypeValueType(
IntegerRangeTypeDescriptor.inclusive(
IntegerDescriptor.zero(), IntegerDescriptor.fromInt(socketOptions.length - 1)),
IntegerRangeTypeDescriptor.inclusive(
IntegerDescriptor.one(), IntegerDescriptor.fromInt(socketOptions.length - 1)),
ANY.o())),
TOP.o());
}
public Template() {
seqt = new SEQUENCE.Template();
seqt.addElement(ANY.getTemplate());
seqt.addElement(INTEGER.getTemplate());
}
@Override
protected A_Type privateBlockTypeRestriction() {
return FunctionTypeDescriptor.create(
TupleDescriptor.from(ANY.o()),
TupleTypeDescriptor.oneOrMoreOf(IntegerRangeTypeDescriptor.bytes()));
}
/** @see org.apache.james.jdkim.api.PublicKeyRecord#getAcceptableHashMethods() */
public List<CharSequence> getAcceptableHashMethods() {
if (ANY.equals(getValue("h"))) return null;
return stringToColonSeparatedList(getValue("h").toString(), hyphenatedWordPattern);
}