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-rw-r--r--projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSDictionary.java509
1 files changed, 234 insertions, 275 deletions
diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSDictionary.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSDictionary.java
index 235a7bb..a4e9cd5 100644
--- a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSDictionary.java
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSDictionary.java
@@ -24,309 +24,268 @@ import java.util.Iterator;
import java.util.Map;
/**
-* A pure java implementation of NSDictionary that
-* implements Map for greater java interoperability.
-*
-* @author michael@mpowers.net
-* @author cgruber@israfil.net
-* @author $Author: cgruber $
-* @version $Revision: 893 $
-*/
-public class NSDictionary extends HashMap implements NSKeyValueCoding
-{
- public static final NSDictionary EmptyDictionary = new NSDictionary();
-
- /**
- * Default constructor produces an empty dictionary.
- */
- public NSDictionary ()
- {
- super();
- }
-
- /**
- * Constructor produces an empty dictionary with an initial capacity.
- */
- public NSDictionary (int initialCapacity)
- {
- super(initialCapacity);
- }
-
- /**
- * Produces a dictionary that contains one key referencing one value.
- */
- public NSDictionary (Object key, Object value)
- {
- super();
- put( key, value );
- }
-
- /**
- * Produces a dictionary containing the specified keys and values.
- * An IllegalArgumentException is thrown if the arrays are not
- * of the same length.
- */
- public NSDictionary (Object[] objects, Object[] keys)
- {
- super();
- if ( keys.length != objects.length )
- {
- throw new IllegalArgumentException( "Array lengths do not match." );
- }
-
- for ( int i = 0; i < keys.length; i++ )
- {
- put( keys[i], objects[i] );
- }
- }
-
- /**
- * Produces a dictionary that is a copy of the specified map (or dictionary).
- */
- public NSDictionary (Map aMap)
- {
- super( aMap );
- }
-
- /**
- * Returns a count of the key-value pairs in this dictionary.
- */
- public int count ()
- {
- return size();
- }
-
- /**
- * Returns an NSArray containing all keys in this dictionary.
- */
- public NSArray allKeys ()
- {
- return new NSArray( keySet() );
-
- }
-
- /**
- * Returns an NSArray containing all keys that reference the
- * specified value.
- */
- public NSArray allKeysForObject (Object value)
- {
- NSMutableArray result = new NSMutableArray();
- Map.Entry entry;
+ * A pure java implementation of NSDictionary that implements Map for greater
+ * java interoperability.
+ *
+ * @author michael@mpowers.net
+ * @author cgruber@israfil.net
+ * @author $Author: cgruber $
+ * @version $Revision: 893 $
+ */
+public class NSDictionary extends HashMap implements NSKeyValueCoding {
+ public static final NSDictionary EmptyDictionary = new NSDictionary();
+
+ /**
+ * Default constructor produces an empty dictionary.
+ */
+ public NSDictionary() {
+ super();
+ }
+
+ /**
+ * Constructor produces an empty dictionary with an initial capacity.
+ */
+ public NSDictionary(int initialCapacity) {
+ super(initialCapacity);
+ }
+
+ /**
+ * Produces a dictionary that contains one key referencing one value.
+ */
+ public NSDictionary(Object key, Object value) {
+ super();
+ put(key, value);
+ }
+
+ /**
+ * Produces a dictionary containing the specified keys and values. An
+ * IllegalArgumentException is thrown if the arrays are not of the same length.
+ */
+ public NSDictionary(Object[] objects, Object[] keys) {
+ super();
+ if (keys.length != objects.length) {
+ throw new IllegalArgumentException("Array lengths do not match.");
+ }
+
+ for (int i = 0; i < keys.length; i++) {
+ put(keys[i], objects[i]);
+ }
+ }
+
+ /**
+ * Produces a dictionary that is a copy of the specified map (or dictionary).
+ */
+ public NSDictionary(Map aMap) {
+ super(aMap);
+ }
+
+ /**
+ * Returns a count of the key-value pairs in this dictionary.
+ */
+ public int count() {
+ return size();
+ }
+
+ /**
+ * Returns an NSArray containing all keys in this dictionary.
+ */
+ public NSArray allKeys() {
+ return new NSArray(keySet());
+
+ }
+
+ /**
+ * Returns an NSArray containing all keys that reference the specified value.
+ */
+ public NSArray allKeysForObject(Object value) {
+ NSMutableArray result = new NSMutableArray();
+ Map.Entry entry;
Iterator it = entrySet().iterator();
- while ( it.hasNext() )
- {
+ while (it.hasNext()) {
entry = (Map.Entry) it.next();
// handle null values
- if ( ( value == null ) && ( entry.getValue() == null )
- || ( value.equals( entry.getValue() ) ) )
- {
+ if ((value == null) && (entry.getValue() == null) || (value.equals(entry.getValue()))) {
// if match, add to result set
- result.addObject( entry.getKey() );
+ result.addObject(entry.getKey());
}
}
-
+
return result;
- }
-
- /**
- * Returns an NSArray containing all values in this dictionary.
- */
- public NSArray allValues ()
- {
- return new NSArray( values() );
- }
-
- /**
- * Returns whether the specified dictionary has the same or
- * equivalent key-value pairs as this dictionary.
- */
- public boolean isEqualToDictionary (NSDictionary aDictionary)
- {
- return equals( aDictionary );
- }
-
- /**
- * Returns an array of objects for the specified array of keys.
- * If a key isn't found, the marker parameter will be placed
- * in the corresponding index(es) in the returned array.
- */
- public NSArray objectsForKeys (NSArray anArray, Object aMarker)
- {
- NSMutableArray result = new NSMutableArray();
- if ( anArray == null ) return result;
-
- Object value;
- Enumeration enumeration = anArray.objectEnumerator();
- while ( enumeration.hasMoreElements() )
- {
- value = objectForKey( enumeration.nextElement() );
- if ( value == null )
- {
- value = aMarker;
- }
- result.addObject( value );
- }
- return result;
- }
-
- /**
- * Returns an enumeration over the keys in this dictionary.
- */
- public java.util.Enumeration keyEnumerator ()
- {
- return new java.util.Enumeration()
- {
- Iterator it = NSDictionary.this.keySet().iterator();
- public boolean hasMoreElements()
- {
+ }
+
+ /**
+ * Returns an NSArray containing all values in this dictionary.
+ */
+ public NSArray allValues() {
+ return new NSArray(values());
+ }
+
+ /**
+ * Returns whether the specified dictionary has the same or equivalent key-value
+ * pairs as this dictionary.
+ */
+ public boolean isEqualToDictionary(NSDictionary aDictionary) {
+ return equals(aDictionary);
+ }
+
+ /**
+ * Returns an array of objects for the specified array of keys. If a key isn't
+ * found, the marker parameter will be placed in the corresponding index(es) in
+ * the returned array.
+ */
+ public NSArray objectsForKeys(NSArray anArray, Object aMarker) {
+ NSMutableArray result = new NSMutableArray();
+ if (anArray == null)
+ return result;
+
+ Object value;
+ Enumeration enumeration = anArray.objectEnumerator();
+ while (enumeration.hasMoreElements()) {
+ value = objectForKey(enumeration.nextElement());
+ if (value == null) {
+ value = aMarker;
+ }
+ result.addObject(value);
+ }
+ return result;
+ }
+
+ /**
+ * Returns an enumeration over the keys in this dictionary.
+ */
+ public java.util.Enumeration keyEnumerator() {
+ return new java.util.Enumeration() {
+ Iterator it = NSDictionary.this.keySet().iterator();
+
+ public boolean hasMoreElements() {
return it.hasNext();
- }
- public Object nextElement()
- {
- return it.next();
- }
- };
- }
-
- /**
- * Returns an enumeration over the values in this dictionary.
- */
- public java.util.Enumeration objectEnumerator ()
- {
- return new java.util.Enumeration()
- {
- Iterator it = NSDictionary.this.values().iterator();
- public boolean hasMoreElements()
- {
+ }
+
+ public Object nextElement() {
+ return it.next();
+ }
+ };
+ }
+
+ /**
+ * Returns an enumeration over the values in this dictionary.
+ */
+ public java.util.Enumeration objectEnumerator() {
+ return new java.util.Enumeration() {
+ Iterator it = NSDictionary.this.values().iterator();
+
+ public boolean hasMoreElements() {
return it.hasNext();
- }
- public Object nextElement()
- {
- return it.next();
- }
- };
+ }
+
+ public Object nextElement() {
+ return it.next();
+ }
+ };
+ }
+
+ /**
+ * Returns the value for the specified key, or null if the key is not found.
+ */
+ public Object objectForKey(Object aKey) {
+ return get(aKey);
+ }
+
+ // interface NSKeyValueCoding
+
+ public Object valueForKey(String aKey) { // System.out.println( "valueForKey: " + aKey + "->" + this );
+ Object result = objectForKey(aKey);
+ if (result == null)
+ result = NSKeyValueCodingSupport.valueForKey(this, aKey);
+ return result;
+ }
+
+ public void takeValueForKey(Object aValue, String aKey) { // System.out.println( "takeValueForKey: " + aKey + " : "
+ // + aValue + "->" + this );
+ put(aKey, aValue); // FIXME: technically cheating since this is a read-only class
+ }
+
+ public Object storedValueForKey(String aKey) {
+ Object result = objectForKey(aKey);
+ if (result == null)
+ result = NSKeyValueCodingSupport.storedValueForKey(this, aKey);
+ return result;
+ }
+
+ public void takeStoredValueForKey(Object aValue, String aKey) {
+ put(aKey, aValue); // FIXME: technically cheating since this is a read-only class
+ }
+
+ public Object handleQueryWithUnboundKey(String aKey) {
+ return NSKeyValueCodingSupport.handleQueryWithUnboundKey(this, aKey);
+ }
+
+ public void handleTakeValueForUnboundKey(Object aValue, String aKey) {
+ NSKeyValueCodingSupport.handleTakeValueForUnboundKey(this, aValue, aKey);
+ }
+
+ public void unableToSetNullForKey(String aKey) {
+ NSKeyValueCodingSupport.unableToSetNullForKey(this, aKey);
+ }
+
+ public Object validateTakeValueForKeyPath(Object aValue, String aKey) {
+ throw new RuntimeException("Not implemented yet.");
+ }
+
+ public String toString() {
+ StringBuffer buf = new StringBuffer();
+ Enumeration enumeration = keyEnumerator();
+ boolean quote = false;
+ buf.append(NSPropertyListSerialization.TOKEN_BEGIN[NSPropertyListSerialization.PLIST_DICTIONARY]);
+ while (enumeration.hasMoreElements()) {
+ if (buf.length() == 1)
+ buf.append(' ');
+ Object k = enumeration.nextElement();
+ buf.append(NSPropertyListSerialization.stringForPropertyList(k));
+ buf.append(" = ");
+ k = objectForKey(k);
+ buf.append(NSPropertyListSerialization.stringForPropertyList(k));
+ buf.append("; ");
+ }
+ buf.append(NSPropertyListSerialization.TOKEN_END[NSPropertyListSerialization.PLIST_DICTIONARY]);
+ return buf.toString();
}
-
- /**
- * Returns the value for the specified key, or null
- * if the key is not found.
- */
- public Object objectForKey (Object aKey)
- {
- return get( aKey );
- }
-
- // interface NSKeyValueCoding
-
- public Object valueForKey (String aKey)
- { // System.out.println( "valueForKey: " + aKey + "->" + this );
- Object result = objectForKey( aKey );
- if ( result == null )
- result = NSKeyValueCodingSupport.valueForKey( this, aKey );
- return result;
- }
-
- public void takeValueForKey (Object aValue, String aKey)
- { // System.out.println( "takeValueForKey: " + aKey + " : " + aValue + "->" + this );
- put( aKey, aValue ); //FIXME: technically cheating since this is a read-only class
- }
-
- public Object storedValueForKey (String aKey)
- {
- Object result = objectForKey( aKey );
- if ( result == null )
- result = NSKeyValueCodingSupport.storedValueForKey( this, aKey );
- return result;
- }
-
- public void takeStoredValueForKey (Object aValue, String aKey)
- {
- put( aKey, aValue ); //FIXME: technically cheating since this is a read-only class
- }
-
- public Object handleQueryWithUnboundKey (String aKey)
- {
- return NSKeyValueCodingSupport.handleQueryWithUnboundKey( this, aKey );
- }
-
- public void handleTakeValueForUnboundKey (Object aValue, String aKey)
- {
- NSKeyValueCodingSupport.handleTakeValueForUnboundKey( this, aValue, aKey );
- }
-
- public void unableToSetNullForKey (String aKey)
- {
- NSKeyValueCodingSupport.unableToSetNullForKey( this, aKey );
- }
-
- public Object validateTakeValueForKeyPath (Object aValue, String aKey)
- {
- throw new RuntimeException( "Not implemented yet." );
- }
-
- public String toString() {
- StringBuffer buf = new StringBuffer();
- Enumeration enumeration = keyEnumerator();
- boolean quote = false;
- buf.append(NSPropertyListSerialization.TOKEN_BEGIN[NSPropertyListSerialization.PLIST_DICTIONARY]);
- while (enumeration.hasMoreElements()) {
- if (buf.length() == 1)
- buf.append(' ');
- Object k = enumeration.nextElement();
- buf.append(NSPropertyListSerialization.stringForPropertyList(k));
- buf.append(" = ");
- k = objectForKey(k);
- buf.append(NSPropertyListSerialization.stringForPropertyList(k));
- buf.append("; ");
- }
- buf.append(NSPropertyListSerialization.TOKEN_END[NSPropertyListSerialization.PLIST_DICTIONARY]);
- return buf.toString();
- }
}
/*
- * $Log$
- * Revision 1.2 2006/02/16 13:15:00 cgruber
- * Check in all sources in eclipse-friendly maven-enabled packages.
+ * $Log$ Revision 1.2 2006/02/16 13:15:00 cgruber Check in all sources in
+ * eclipse-friendly maven-enabled packages.
*
- * Revision 1.9 2005/05/11 15:21:53 cgruber
- * Change enum to enumeration, since enum is now a keyword as of Java 5.0
+ * Revision 1.9 2005/05/11 15:21:53 cgruber Change enum to enumeration, since
+ * enum is now a keyword as of Java 5.0
*
* A few other comments in the code.
*
- * Revision 1.8 2003/08/05 00:50:14 chochos
- * use NSPropertyListSerialization to get the tokens to enclose the string description
+ * Revision 1.8 2003/08/05 00:50:14 chochos use NSPropertyListSerialization to
+ * get the tokens to enclose the string description
*
- * Revision 1.7 2003/08/04 20:26:10 chochos
- * use NSPropertyListSerialization inside toString()
+ * Revision 1.7 2003/08/04 20:26:10 chochos use NSPropertyListSerialization
+ * inside toString()
*
- * Revision 1.6 2003/08/04 18:49:38 chochos
- * NSDictionary(Object[], Object[]) was taking the parameters in the wrong order; for compatibility with Apple's NSDictionary, objects comes first, then keys.
+ * Revision 1.6 2003/08/04 18:49:38 chochos NSDictionary(Object[], Object[]) was
+ * taking the parameters in the wrong order; for compatibility with Apple's
+ * NSDictionary, objects comes first, then keys.
*
- * Revision 1.5 2003/08/04 18:26:19 chochos
- * fixed opening '{'
+ * Revision 1.5 2003/08/04 18:26:19 chochos fixed opening '{'
*
- * Revision 1.4 2003/01/28 22:11:30 mpowers
- * Now implements NSKeyValueCoding.
+ * Revision 1.4 2003/01/28 22:11:30 mpowers Now implements NSKeyValueCoding.
*
- * Revision 1.3 2002/06/30 17:58:06 mpowers
- * Add a capacity constructor and static empty dictionary: thanks cgruber.
+ * Revision 1.3 2002/06/30 17:58:06 mpowers Add a capacity constructor and
+ * static empty dictionary: thanks cgruber.
*
- * Revision 1.2 2001/02/23 23:43:41 mpowers
- * Removed ill-advised this.
+ * Revision 1.2 2001/02/23 23:43:41 mpowers Removed ill-advised this.
*
- * Revision 1.1.1.1 2000/12/21 15:47:31 mpowers
- * Contributing wotonomy.
+ * Revision 1.1.1.1 2000/12/21 15:47:31 mpowers Contributing wotonomy.
*
- * Revision 1.3 2000/12/20 16:25:38 michael
- * Added log to all files.
+ * Revision 1.3 2000/12/20 16:25:38 michael Added log to all files.
*
*
*/
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-10 01:31:56 +0000