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package net.israfil.foundation.collections.nspace;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
/**
* @author cgruber
*
* To change this generated comment edit the template variable "typecomment":
* Window>Preferences>Java>Templates.
* To enable and disable the creation of type comments go to
* Window>Preferences>Java>Code Generation.
*/
public class SimpleDimension implements Dimension {
private final String name;
private final Set<String> positions = new HashSet<String>();
private final Set<NSpace> spaces = new HashSet<NSpace>();
public SimpleDimension() {
name = null;
}
public SimpleDimension(String name, String ordinal) {
this.name = name;
positions.add(ordinal);
}
/**
* @see org.frugenplat.framework.nspace.Dimension#getName()
*/
public String getName() {
return this.name;
}
/**
* @see java.util.Collection#size()
*/
public int size() {
return this.positions.size();
}
/**
* @see java.util.Collection#isEmpty()
*/
public boolean isEmpty() {
throw new UnsupportedOperationException("Dimension cannot have no positions. Remove the dimension.");
}
/**
* @see java.util.Collection#contains(java.lang.Object)
*/
public boolean contains(Object positions) {
return this.positions.contains(positions);
}
/**
* @see java.util.Collection#iterator()
*/
public Iterator<String> iterator() {
return this.positions.iterator();
}
/**
* @see java.util.Collection#toArray()
*/
public String[] toArray() {
return this.positions.toArray(new String[size()]);
}
/**
* @see java.util.Collection#toArray(java.lang.Object)
*/
public <T> T[] toArray(T[] array) {
return this.positions.toArray(array);
}
/**
* @see java.util.Collection#add(java.lang.Object)
*/
public boolean add(String
position) {
boolean result = this.positions.add(position);
notifyAddPosition((String)position);
return result;
}
/**
* @see java.util.Collection#remove(java.lang.Object)
*/
public boolean remove(Object position) {
boolean result = this.positions.remove(position);
notifyRemovePosition((String)position);
return result;
}
/**
* @see java.util.Collection#containsAll(java.util.Collection)
*/
public boolean containsAll(Collection<?> positions) {
return this.positions.containsAll(positions);
}
/**
* @see java.util.Collection#addAll(java.util.Collection)
*/
public boolean addAll(Collection<? extends String> positions) {
return this.positions.addAll(positions);
}
/**
* @see java.util.Collection#retainAll(java.util.Collection)
*/
public boolean retainAll(Collection<?> positions) {
return this.positions.retainAll(positions);
}
/**
* @see java.util.Collection#removeAll(java.util.Collection)
*/
public boolean removeAll(Collection<?> positions) {
return this.positions.removeAll(positions);
}
/**
* @see java.util.Collection#clear()
*/
public void clear() {
throw new UnsupportedOperationException("Dimensions must always have one ordinal");
}
/**
* @see org.frugenplat.framework.nspace.Dimension#abandonNSpace(org.frugenplat.framework.nspace.NSpace)
*/
public void abandonNSpace(NSpace n) {
this.spaces.remove(n);
}
/**
* @see org.frugenplat.framework.nspace.Dimension#getWithNSpace(org.frugenplat.framework.nspace.NSpace)
*/
public void getWithNSpace(NSpace n) {
this.spaces.add(n);
}
/**
* @see org.frugenplat.framework.nspace.Dimension#abandonNSpace(org.frugenplat.framework.nspace.NSpace)
*/
public void abandonNSpaces(Collection<NSpace> spaces) {
this.spaces.removeAll(spaces);
}
/**
* @see org.frugenplat.framework.nspace.Dimension#getWithNSpace(org.frugenplat.framework.nspace.NSpace)
*/
public void getWithNSpaces(Collection<NSpace> spaces) {
this.spaces.addAll(spaces);
}
private void notifyAddPosition(String position) {
for (NSpace space : spaces) {
space.dimensionAddedPosition(this,position);
}
}
private void notifyRemovePosition(String position) {
for (NSpace space : spaces) {
space.dimensionRemovedPosition(this,position);
}
}
@SuppressWarnings("unused")
private void notifyAddPositions(Collection<String> positions) {
}
@SuppressWarnings("unused")
private void notifyRemovePositions(Collection<String> positions) {
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return name.hashCode();
}
/**
* @see java.lang.Object#toString()
*/
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append(super.toString());
sb.append(" [");
sb.append(name);
sb.append("] {");
for (String s : positions) sb.append(s);
sb.append("}");
return sb.toString();
}
/**
* @see org.frugenplat.framework.nspace.Dimension#addPosition(java.lang.String)
*/
public Dimension addPosition(String s) {
add(s);
return this;
}
/**
* @see org.frugenplat.framework.nspace.Dimension#deletePosition(java.lang.String)
*/
public Dimension deletePosition(String s) {
remove(s);
return this;
}
}
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