public synchronized ClassFieldReader getReader(
final String className,
final String fieldName,
final AcceptsReadAccessor target,
final AccessorKey.AccessorType accessorType) {
AccessorKey key = new AccessorKey(className, fieldName, accessorType);
FieldLookupEntry entry = (FieldLookupEntry) this.lookup.get(key);
boolean exists = true;
if (entry == null) {
exists = false;
entry = new FieldLookupEntry(new ClassFieldReader(className, fieldName));
}
if (this.eagerWire) {
wire(entry.getClassFieldReader());
}
if (target != null) {
target.setReadAccessor(entry.getClassFieldReader());
entry.addAccessorTarget(target);
}
if (exists == false) {
// we delay the key writing as we only want to do it if the wiring was successful
this.lookup.put(key, entry);
}
return entry.getClassFieldReader();
}
public ClassFieldAccessor getAccessor(final String className, final String fieldName) {
AccessorKey key = new AccessorKey(className, fieldName, AccessorKey.AccessorType.FieldAccessor);
FieldLookupEntry entry = (FieldLookupEntry) this.lookup.get(key);
if (entry == null) {
entry =
new FieldLookupEntry(
new ClassFieldReader(className, fieldName),
new ClassFieldWriter(className, fieldName));
this.lookup.put(key, entry);
}
ClassFieldAccessor accessor =
new ClassFieldAccessor(entry.getClassFieldReader(), entry.getClassFieldWriter());
entry.addAccessorTarget(accessor);
if (this.eagerWire) {
wire(entry.getClassFieldReader());
wire(entry.getClassFieldWriter());
}
return accessor;
}
public void merge(ClassFieldAccessorStore other) {
for (Entry<AccessorKey, BaseLookupEntry> entry : other.lookup.entrySet()) {
switch (entry.getValue().getAccessorType()) {
case FieldAccessor:
{
FieldLookupEntry lookupEntry = (FieldLookupEntry) this.lookup.get(entry.getKey());
if (lookupEntry == null) {
lookupEntry = (FieldLookupEntry) entry.getValue();
this.lookup.put(entry.getKey(), lookupEntry);
// wire up ClassFieldReaders
if (lookupEntry.getClassFieldReader() != null) {
wire(lookupEntry.getClassFieldReader());
}
if (lookupEntry.getClassFieldWriter() != null) {
wire(lookupEntry.getClassFieldWriter());
}
} else {
// iterate through new targets adding them and wiring them up
// to the existing ClassFieldReader, no need to wire generated accessor
// as we know it already exists
for (Acceptor target : entry.getValue().getAccessorTargets()) {
if (target instanceof AcceptsReadAccessor) {
((AcceptsReadAccessor) target).setReadAccessor(lookupEntry.getClassFieldReader());
} else if (target instanceof AcceptsWriteAccessor) {
((AcceptsWriteAccessor) target)
.setWriteAccessor(lookupEntry.getClassFieldWriter());
}
lookupEntry.addAccessorTarget(target);
}
if (lookupEntry.getClassFieldReader() != null) {
wire(((FieldLookupEntry) entry.getValue()).getClassFieldReader());
}
if (lookupEntry.getClassFieldWriter() != null) {
wire(((FieldLookupEntry) entry.getValue()).getClassFieldWriter());
}
}
break;
}
case ClassObjectType:
{
ClassObjectTypeLookupEntry lookupEntry =
(ClassObjectTypeLookupEntry) this.lookup.get(entry.getKey());
if (lookupEntry == null) {
// Create new entry with correct ClassObjectType and targets
lookupEntry =
new ClassObjectTypeLookupEntry(
cache.getClassObjectType(
((ClassObjectTypeLookupEntry) entry.getValue()).getClassObjectType()));
this.lookup.put(entry.getKey(), lookupEntry);
}
for (Acceptor target : entry.getValue().getAccessorTargets()) {
((AcceptsClassObjectType) target)
.setClassObjectType(lookupEntry.getClassObjectType());
lookupEntry.addAccessorTarget(target);
}
}
// case ObjectAccessor : {
// ObjectExtractorLookupEntry lookupEntry = (
// ObjectExtractorLookupEntry ) this.lookup.get( entry.getKey() );
// if ( lookupEntry == null ) {
// lookupEntry = ( ObjectExtractorLookupEntry ) entry.getValue();
// this.lookup.put( entry.getKey(),
// lookupEntry );
// wire( lookupEntry.getObjectExtractor() );
// } else {
// for ( Acceptor target : entry.getValue().getAccessorTargets() )
// {
// ((Declaration)target).setReadAccessor(
// lookupEntry.getObjectExtractor() );
// lookupEntry.addAccessorTarget( target );
// }
// }
// break;
// }
// case GlobalAccessor : {
// GlobalExtractorLookupEntry lookupEntry = (
// GlobalExtractorLookupEntry ) this.lookup.get( entry.getKey() );
// if ( lookupEntry == null ) {
// lookupEntry = ( GlobalExtractorLookupEntry ) entry.getValue();
// this.lookup.put( entry.getKey(),
// lookupEntry );
// wire( lookupEntry.getGlobalExtractor() );
// } else {
// for ( Acceptor target : entry.getValue().getAccessorTargets() )
// {
// ((Declaration)target).setReadAccessor(
// lookupEntry.getGlobalExtractor() );
// lookupEntry.addAccessorTarget( target );
// }
// }
// break;
// }
}
}
}
