diff options
Diffstat (limited to 'src/main/java/bjc/esodata/DefaultSpooler.java')
| -rw-r--r-- | src/main/java/bjc/esodata/DefaultSpooler.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/main/java/bjc/esodata/DefaultSpooler.java b/src/main/java/bjc/esodata/DefaultSpooler.java new file mode 100644 index 0000000..8ac7891 --- /dev/null +++ b/src/main/java/bjc/esodata/DefaultSpooler.java @@ -0,0 +1,43 @@ +package bjc.esodata; + +import java.util.*; +import java.util.function.Consumer; + +/** + * A default implementation of {@link Spooler} that handles spools in a FIFO manner + * @author bjcul + * + * @param <T> The type contained in the spools. + */ +public class DefaultSpooler<T> implements Spooler<T> { + private Queue<Spool<T>> spools; + + /** + * Create a new default spooler. + */ + public DefaultSpooler() { + this.spools = new ArrayDeque<>(); + } + + @Override + public void registerSpool(Spool<T> spool) { + spools.add(spool); + } + + @Override + public Consumer<T> getInput() { + Spool<T> spool = new DefaultSpool<>(); + registerSpool(spool); + return spool.getInput(); + } + + @Override + public Iterator<T> getOutput() { + return spools.remove().getOutput(); + } + + @Override + public Spool<T> getSpool() { + return spools.remove(); + } +} |
