diff options
| author | Benjamin Culkin <scorpress@gmail.com> | 2024-05-27 11:38:33 -0400 |
|---|---|---|
| committer | Benjamin Culkin <scorpress@gmail.com> | 2024-05-27 11:38:33 -0400 |
| commit | 7c279747beb43c7e88633a6228a155a30e6834f7 (patch) | |
| tree | 511176048944fa7332dc1a163a6148c46e7c61b3 /israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java | |
Initial import
Diffstat (limited to 'israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java')
| -rwxr-xr-x | israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java b/israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java new file mode 100755 index 0000000..4c48842 --- /dev/null +++ b/israfil-foundation-nspace/src/main/java/net/israfil/foundation/collections/nspace/SparseNSpace.java @@ -0,0 +1,165 @@ +/*
+ * Copyright (c) 2003, Mishkin Berteig and Christian Gruber
+ *
+ * $Id: SparseNSpace.java 260 2005-05-15 13:08:53Z cgruber $
+ */
+package net.israfil.foundation.collections.nspace;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * An implementatino of NSpace that is sparsely populated.
+ *
+ * @author <a href="mailto:mishkin@berteig.com">Mishkin Berteig</a>
+ * @author <a href="mailto:cgruber@israfil.net">Christian Gruber</a>
+ * @version $Revision: 260 $
+ */
+public class SparseNSpace implements NSpace {
+
+ private final Set<Dimension> dimensions = new HashSet<Dimension>();
+
+ public SparseNSpace() {
+ super();
+ }
+
+ public SparseNSpace(Set<Dimension> initialDimensions) {
+ this();
+ for (Dimension d : dimensions) {
+ // This is temporary, until we have an internal protected mutator.
+ dimensions.add(d);
+ }
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#createDimension(java.lang.String, java.lang.String)
+ */
+ public Dimension createDimension(String name, String initialSlot)
+ throws DimensionExistsException {
+ Dimension d = new SimpleDimension(name,initialSlot);
+ dimensions.add(d);
+ return d;
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#deleteDimension(org.frugenplat.framework.nspace.Dimension)
+ */
+ public void deleteDimension(Dimension dimension) {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#dimensionAddedPosition(org.frugenplat.framework.nspace.Dimension, java.lang.String)
+ */
+ public void dimensionAddedPosition(Dimension dimension, String position) {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#dimensionRemovedPosition(org.frugenplat.framework.nspace.Dimension, java.lang.String)
+ */
+ public void dimensionRemovedPosition(
+ Dimension dimension,
+ String position) {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#getDimension(java.lang.String)
+ */
+ public Dimension getDimension(String name) {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * Returns an immutable set of dimensions for inspection..
+ * @see org.frugenplat.framework.nspace.NSpace#getDimensions()
+ */
+ public Set<Dimension> getDimensions() {
+ return Collections.unmodifiableSet(dimensions);
+ }
+
+ /**
+ * Exposes the internal dimensions set to any children
+ * @return Set
+ */
+ protected Set<Dimension> getInternalDimensions() {
+ return dimensions;
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#getValue()
+ */
+ public Object getValue(Coordinate c) {
+ // SparseNSpace s = _slice(c);
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ Object _findValue() {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#isPoint()
+ */
+ public boolean isPoint() {
+ if (dimensions.size() == 0) return true;
+ else {
+ boolean hasThinDimensions = true;
+ for(Dimension d : dimensions){
+ hasThinDimensions = hasThinDimensions &&
+ (d.size() == 1);
+ }
+ return hasThinDimensions;
+ }
+
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#lookup(org.frugenplat.framework.nspace.Coordinate)
+ */
+ public NSpace lookup(Coordinate c) {
+ return _lookup(c);
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#setValue(org.frugenplat.framework.nspace.Coordinate, org.frugenplat.framework.nspace.NSpace)
+ */
+ public NSpace setValue(Coordinate c, NSpace value)
+ throws InvalidDimensionalityException {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#setValue(org.frugenplat.framework.nspace.Coordinate, java.lang.Object)
+ */
+ public NSpace setValue(Coordinate c, Object value)
+ throws InvalidDimensionalityException {
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ /**
+ * @see org.frugenplat.framework.nspace.NSpace#slice(org.frugenplat.framework.nspace.Coordinate)
+ */
+ public NSpace slice(Coordinate c) {
+ return _slice(c);
+ }
+
+ private SparseNSpace _lookup(Coordinate c) {
+ if (c.equals(Coordinate.EMPTY)) return this;
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+
+ private SparseNSpace _slice(Coordinate c) {
+ if (c.equals(Coordinate.EMPTY)) return this;
+ throw new UnsupportedOperationException("Not yet implemented.");
+ }
+ /* (non-Javadoc)
+ * @see org.frugenplat.framework.nspace.NSpace#slice(org.frugenplat.framework.nspace.Dimension)
+ */
+ public NSpace[] slice(Dimension d) {
+ // TODO Auto-generated method stub
+ return null;
+ }
+}
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