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-rw-r--r--projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSArray.java1122
1 files changed, 564 insertions, 558 deletions
diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSArray.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSArray.java
index 491722c..e79c206 100644
--- a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSArray.java
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSArray.java
@@ -29,633 +29,639 @@ import java.util.List;
import java.util.ListIterator;
/**
-* NSArray is an unmodifiable List.
-* Calling the mutator methods of the List interface (add, addAll,
-* set, etc.) on an instance of NSArray will throw an Unsupported
-* Operation exception: use a NSMutableArray instead. This is to
-* simulate Objective-C's pattern of exposing mutator methods only
-* on mutable subinterface, which is wonderful for communicating
-* via interface the contract on returned collections (whether you
-* may modify return values) as well as implementing array faults.
-*
-* @author michael@mpowers.net
-* @author $Author: cgruber $
-* @version $Revision: 929 $
-*/
-public class NSArray implements List, Serializable
-{
- /**
- * Actual list that backs this instance.
- */
- List list;
-
- /**
- * Return value when array index is not found.
- */
- public static final int NotFound = -1;
+ * NSArray is an unmodifiable List. Calling the mutator methods of the List
+ * interface (add, addAll, set, etc.) on an instance of NSArray will throw an
+ * Unsupported Operation exception: use a NSMutableArray instead. This is to
+ * simulate Objective-C's pattern of exposing mutator methods only on mutable
+ * subinterface, which is wonderful for communicating via interface the contract
+ * on returned collections (whether you may modify return values) as well as
+ * implementing array faults.
+ *
+ * @author michael@mpowers.net
+ * @author $Author: cgruber $
+ * @version $Revision: 929 $
+ */
+public class NSArray implements List, Serializable {
+ /**
+ * Actual list that backs this instance.
+ */
+ List list;
/**
- * A constant representing an empty array.
- */
- public static final NSArray EmptyArray = new NSArray();
-
- /**
- * Returns an NSArray backed by the specified List.
- * This is useful to "protect" an internal representation
- * that is returned by a method of return type NSArray.
- */
- public static NSArray arrayBackedByList( List aList )
- {
- return new NSArray( aList, null );
- }
-
- /**
- * A constructor that uses the provided list as the backing
- * list object. This is unlike ArrayList and other
- * java.util.Collection types insofar as that API requires
- * that the provided Collection be copied into the newly constructed
- * Collection.
- *
- * TODO: See if this signature can be reasonably changed, as having a no-op parameter is a little counter-intuitive.
- * @param aList A list that the caller wishes to become the backing list for the NSArray.
- * @param ignored This parameter is entirely ignored, and is only there to distinguish the API.
- */
- NSArray( List aList, Object ignored ) // differentiates
- {
- list = aList;
- }
-
- /**
- * Constructor with a size hint, used by NSMutableArray.
- */
- NSArray( int aSize )
- {
- list = new ArrayList( aSize );
- }
-
- /**
- * Default constructor returns an empty array.
- */
- public NSArray ()
- {
- list = new ArrayList();
- }
+ * Return value when array index is not found.
+ */
+ public static final int NotFound = -1;
/**
- * Produces an array containing only the specified object.
- */
- public NSArray (Object anObject)
- {
- this();
- list.add( anObject );
- }
+ * A constant representing an empty array.
+ */
+ public static final NSArray EmptyArray = new NSArray();
/**
- * Produces an array containing the specified objects.
- */
- public NSArray (Object[] anArray)
- {
- this();
- for ( int i = 0; i < anArray.length; i++ )
- {
- list.add( anArray[i] );
- }
- }
+ * Returns an NSArray backed by the specified List. This is useful to "protect"
+ * an internal representation that is returned by a method of return type
+ * NSArray.
+ */
+ public static NSArray arrayBackedByList(List aList) {
+ return new NSArray(aList, null);
+ }
/**
- * Produces an array containing the objects in the specified collection.
- */
- public NSArray (Collection aCollection)
- {
- this();
- Iterator i = aCollection.iterator();
- while ( i.hasNext() ) list.add( i.next() );
- }
+ * A constructor that uses the provided list as the backing list object. This is
+ * unlike ArrayList and other java.util.Collection types insofar as that API
+ * requires that the provided Collection be copied into the newly constructed
+ * Collection.
+ *
+ * TODO: See if this signature can be reasonably changed, as having a no-op
+ * parameter is a little counter-intuitive.
+ *
+ * @param aList A list that the caller wishes to become the backing list for
+ * the NSArray.
+ * @param ignored This parameter is entirely ignored, and is only there to
+ * distinguish the API.
+ */
+ NSArray(List aList, Object ignored) // differentiates
+ {
+ list = aList;
+ }
/**
- * Returns the number of items in this array.
- */
- public int count ()
- {
- return list.size();
- }
+ * Constructor with a size hint, used by NSMutableArray.
+ */
+ NSArray(int aSize) {
+ list = new ArrayList(aSize);
+ }
/**
- * Returns an array containing all objects in this array
- * plus the specified object.
- */
- public NSArray arrayByAddingObject (Object anObject)
- {
- NSArray result = new NSArray( this );
- result.protectedAdd( anObject );
- return result;
- }
+ * Default constructor returns an empty array.
+ */
+ public NSArray() {
+ list = new ArrayList();
+ }
/**
- * Returns an array containing all objects in this array
- * plus all objects in the specified list.
- */
- public NSArray arrayByAddingObjectsFromArray (Collection aCollection)
- {
- NSArray result = new NSArray( this );
- result.protectedAddAll( aCollection );
- return result;
- }
+ * Produces an array containing only the specified object.
+ */
+ public NSArray(Object anObject) {
+ this();
+ list.add(anObject);
+ }
/**
- * Returns a string containing the string representations of
- * each element in this array, with each element separated from
- * each neighboring element by the specified string.
- */
- public String componentsJoinedByString (String separator)
- {
- StringBuffer buf = new StringBuffer();
- Iterator it = list.iterator();
- if ( it.hasNext() )
- {
- buf.append( it.next().toString() );
- }
- while ( it.hasNext() )
- {
- buf.append( separator );
- buf.append( String.valueOf(it.next()) );
- }
- return buf.toString();
- }
-
- /**
- * Returns whether an equivalent object is contained in this array.
- */
- public boolean containsObject (Object anObject)
- {
- return list.contains( anObject );
- }
+ * Produces an array containing the specified objects.
+ */
+ public NSArray(Object[] anArray) {
+ this();
+ for (int i = 0; i < anArray.length; i++) {
+ list.add(anArray[i]);
+ }
+ }
/**
- * Returns the first object in this array that is equivalent to
- * an object in the specified list, or null if no objects are
- * in common.
- */
- public Object firstObjectCommonWithArray (Collection aCollection)
- {
- if ( aCollection == null ) return null;
-
- Object o;
- Iterator it = list.iterator();
- while ( it.hasNext() )
- {
- o = it.next();
- if ( aCollection.contains( o ) ) return o;
- }
- return null;
- }
-
- /**
- * Returns whether the specified list contains elements equivalent
- * to those in this array in the same order.
- */
- public boolean isEqualToArray (List aList)
- {
- return list.equals( aList );
- }
+ * Produces an array containing the objects in the specified collection.
+ */
+ public NSArray(Collection aCollection) {
+ this();
+ Iterator i = aCollection.iterator();
+ while (i.hasNext())
+ list.add(i.next());
+ }
/**
- * Returns the last object in this array, or null if the array is empty.
- */
- public Object lastObject ()
- {
- int i;
- if ( (i = list.size()) == 0 ) return null;
- return list.get( i - 1 );
- }
+ * Returns the number of items in this array.
+ */
+ public int count() {
+ return list.size();
+ }
+
+ /**
+ * Returns an array containing all objects in this array plus the specified
+ * object.
+ */
+ public NSArray arrayByAddingObject(Object anObject) {
+ NSArray result = new NSArray(this);
+ result.protectedAdd(anObject);
+ return result;
+ }
+
+ /**
+ * Returns an array containing all objects in this array plus all objects in the
+ * specified list.
+ */
+ public NSArray arrayByAddingObjectsFromArray(Collection aCollection) {
+ NSArray result = new NSArray(this);
+ result.protectedAddAll(aCollection);
+ return result;
+ }
+
+ /**
+ * Returns a string containing the string representations of each element in
+ * this array, with each element separated from each neighboring element by the
+ * specified string.
+ */
+ public String componentsJoinedByString(String separator) {
+ StringBuffer buf = new StringBuffer();
+ Iterator it = list.iterator();
+ if (it.hasNext()) {
+ buf.append(it.next().toString());
+ }
+ while (it.hasNext()) {
+ buf.append(separator);
+ buf.append(String.valueOf(it.next()));
+ }
+ return buf.toString();
+ }
+
+ /**
+ * Returns whether an equivalent object is contained in this array.
+ */
+ public boolean containsObject(Object anObject) {
+ return list.contains(anObject);
+ }
+
+ /**
+ * Returns the first object in this array that is equivalent to an object in the
+ * specified list, or null if no objects are in common.
+ */
+ public Object firstObjectCommonWithArray(Collection aCollection) {
+ if (aCollection == null)
+ return null;
+
+ Object o;
+ Iterator it = list.iterator();
+ while (it.hasNext()) {
+ o = it.next();
+ if (aCollection.contains(o))
+ return o;
+ }
+ return null;
+ }
+
+ /**
+ * Returns whether the specified list contains elements equivalent to those in
+ * this array in the same order.
+ */
+ public boolean isEqualToArray(List aList) {
+ return list.equals(aList);
+ }
+
+ /**
+ * Returns the last object in this array, or null if the array is empty.
+ */
+ public Object lastObject() {
+ int i;
+ if ((i = list.size()) == 0)
+ return null;
+ return list.get(i - 1);
+ }
/**
*
*/
-/*
- public NSArray sortedArrayUsingSelector (NSSelector);
-*/
+ /*
+ * public NSArray sortedArrayUsingSelector (NSSelector);
+ */
/**
- * Returns an array comprised of only those elements whose
- * indices fall within the specified range.
- */
- public NSArray subarrayWithRange (NSRange aRange)
- {
- //TODO: Test this logic.
- NSArray result = new NSArray();
- if ( aRange == null ) return result;
-
- int loc = aRange.location();
- int max = aRange.maxRange();
- int count = count();
- for ( int i = loc; i <= max && i < count; i++ )
- {
- result.protectedAdd( list.get( i ) );
- }
- return result;
- }
-
- /**
- * Returns an enumeration over the the elements of the array.
- */
- public Enumeration objectEnumerator ()
- {
- //TODO: Test this logic.
- return new Enumeration()
- {
- Iterator it = NSArray.this.iterator();
- public boolean hasMoreElements()
- {
+ * Returns an array comprised of only those elements whose indices fall within
+ * the specified range.
+ */
+ public NSArray subarrayWithRange(NSRange aRange) {
+ // TODO: Test this logic.
+ NSArray result = new NSArray();
+ if (aRange == null)
+ return result;
+
+ int loc = aRange.location();
+ int max = aRange.maxRange();
+ int count = count();
+ for (int i = loc; i <= max && i < count; i++) {
+ result.protectedAdd(list.get(i));
+ }
+ return result;
+ }
+
+ /**
+ * Returns an enumeration over the the elements of the array.
+ */
+ public Enumeration objectEnumerator() {
+ // TODO: Test this logic.
+ return new Enumeration() {
+ Iterator it = NSArray.this.iterator();
+
+ public boolean hasMoreElements() {
return it.hasNext();
- }
- public Object nextElement()
- {
- return it.next();
- }
- };
+ }
+
+ public Object nextElement() {
+ return it.next();
+ }
+ };
}
/**
- * Returns an enumeration over the elements of the array in reverse order.
- */
- public java.util.Enumeration reverseObjectEnumerator ()
- {
- return new java.util.Enumeration()
- {
- ListIterator it = null;
- public ListIterator getIterator()
- {
- if ( it == null )
- {
- it = NSArray.this.listIterator();
- // zoom to end
- while ( it.hasNext() ) it.next();
+ * Returns an enumeration over the elements of the array in reverse order.
+ */
+ public java.util.Enumeration reverseObjectEnumerator() {
+ return new java.util.Enumeration() {
+ ListIterator it = null;
+
+ public ListIterator getIterator() {
+ if (it == null) {
+ it = NSArray.this.listIterator();
+ // zoom to end
+ while (it.hasNext())
+ it.next();
}
return it;
- }
- public boolean hasMoreElements()
- {
+ }
+
+ public boolean hasMoreElements() {
return getIterator().hasPrevious();
- }
- public Object nextElement()
- {
- return getIterator().previous();
- }
- };
+ }
+
+ public Object nextElement() {
+ return getIterator().previous();
+ }
+ };
}
/**
- * Copies the elements of this array into the specified object array
- * as the array's capacity permits.
- */
- public void getObjects (Object[] anArray)
- {
- getObjects(anArray,null);
- }
-
- /**
- * Copies the elements of this array that fall within the specified range
- * into the specified object array as the array's capacity permits. This
- * method must not overflow, even in the face of a null range, an over or
- * under-sized array, or a bad range. It may underflow and fail to
- * entirely populate the array, if the array is larger than the data to
- * be copied.
- *
- * TODO: Check whether in WebObjects the range supposed to be measured against the parameter or the NSArray itself??? -ceg
- *
- * @param anArray An object array to be filled by this method.
- * @param range An NSRange object representing the range of data in the NSArray to be copied.
- */
- public void getObjects (Object[] array, NSRange range)
- {
- if ( array == null ) return;
- if ( range == null) range = new NSRange(0,array.length);
- int limit = Math.min(Math.min(array.length,range.length()),(count()-range.location()));
- for ( int i = 0; i < limit ; i++ ) {
- //anArray[ i-aRange.location() ] = objectAtIndex( i );
- array[ i ] = objectAtIndex( range.location() + i );
- }
- }
-
- /**
- * Returns the index of the first object in the array equivalent
- * to the specified object. Returns NotFound if the item is not found.
- */
- public int indexOfObject (Object anObject)
- {
- int result = list.indexOf( anObject );
- if ( result == -1 ) return NotFound; // in case this changes
- return result;
- }
+ * Copies the elements of this array into the specified object array as the
+ * array's capacity permits.
+ */
+ public void getObjects(Object[] anArray) {
+ getObjects(anArray, null);
+ }
/**
- * Returns the index of the first object in the array
- * within the specified range equivalent to the specified object.
- * Returns NotFound if the item is not found.
- */
- public int indexOfObject (Object anObject, NSRange aRange)
- {
- if ( ( anObject == null ) || ( aRange == null ) ) return NotFound;
-
- int loc = aRange.location();
- int max = aRange.maxRange();
- for ( int i = loc; i < max; i++ )
- {
- if ( anObject.equals( list.get(i) ) )
- {
- return i;
- }
- }
- return NotFound;
- }
-
- /**
- * Returns the index of the specified object if it exists
- * in the array, comparing by reference.
- * Returns NotFound if the item is not found.
- */
- public int indexOfIdenticalObject (Object anObject)
- {
- int size = list.size();
- for ( int i = 0; i < size; i++ )
- {
- if ( anObject == list.get(i) )
- {
- return i;
- }
- }
- return NotFound;
- }
-
- /**
- * Returns the index of the first object in the array
- * within the specified range equivalent to the specified object.
- */
- public int indexOfIdenticalObject (Object anObject, NSRange aRange)
- {
- if ( aRange == null ) return NotFound;
-
- int loc = aRange.location();
- int max = aRange.maxRange();
- for ( int i = loc; i < max; i++ )
- {
- if ( anObject == list.get(i) )
- {
- return i;
- }
- }
- return NotFound;
- }
-
- /**
- * Returns the object at the specified index. Throws an
- * IndexOutOfRange exception if the index is out of range.
- */
- public Object objectAtIndex (int anIndex)
- {
- return list.get( anIndex );
- }
+ * Copies the elements of this array that fall within the specified range into
+ * the specified object array as the array's capacity permits. This method must
+ * not overflow, even in the face of a null range, an over or under-sized array,
+ * or a bad range. It may underflow and fail to entirely populate the array, if
+ * the array is larger than the data to be copied.
+ *
+ * TODO: Check whether in WebObjects the range supposed to be measured against
+ * the parameter or the NSArray itself??? -ceg
+ *
+ * @param anArray An object array to be filled by this method.
+ * @param range An NSRange object representing the range of data in the
+ * NSArray to be copied.
+ */
+ public void getObjects(Object[] array, NSRange range) {
+ if (array == null)
+ return;
+ if (range == null)
+ range = new NSRange(0, array.length);
+ int limit = Math.min(Math.min(array.length, range.length()), (count() - range.location()));
+ for (int i = 0; i < limit; i++) {
+ // anArray[ i-aRange.location() ] = objectAtIndex( i );
+ array[i] = objectAtIndex(range.location() + i);
+ }
+ }
/**
- * Returns an array consisting of strings within the specified string
- * as delimited by the specified separator characters.
- */
- public static NSArray componentsSeparatedByString
- (String aString, String aSeparator)
- {
- NSArray result = new NSArray();
- if ( aString == null ) return result;
- if ( aSeparator == null ) return new NSArray( aString );
-
- //FIXME: The spec probably considers the whole
- // string as a separator, unlike string tokenizer.
- java.util.StringTokenizer tokens =
- new java.util.StringTokenizer( aString, aSeparator );
- while ( tokens.hasMoreTokens() )
- {
- result.protectedAdd( tokens.nextToken() );
- }
-
- return result;
- }
-
- public Object clone()
- {
- return new NSArray( list );
- }
-
- public NSArray immutableClone()
- {
- return this;
- }
-
- public NSMutableArray mutableClone()
- {
- return new NSMutableArray( this );
- }
-
- public String toString() {
- StringBuffer buf = new StringBuffer();
- buf.append(NSPropertyListSerialization.TOKEN_BEGIN[NSPropertyListSerialization.PLIST_ARRAY]);
- for (int i = 0; i < count(); i++) {
- Object x = objectAtIndex(i);
- buf.append(NSPropertyListSerialization.stringForPropertyList(x));
- if (i < count() - 1)
- buf.append(", ");
- }
- buf.append(NSPropertyListSerialization.TOKEN_END[NSPropertyListSerialization.PLIST_ARRAY]);
- return buf.toString();
- }
-
- // interface List: accessors
-
- public boolean contains(Object o) { return list.contains(o); }
- public boolean containsAll(Collection c) { return list.containsAll(c); }
- public boolean equals(Object o) { return list.equals(o); }
- public Object get(int index) { return list.get(index); }
- public int hashCode() {
- int code = 19;
- code *= getClass().hashCode();
- code *= list.hashCode();
- return code;
- }
- public int indexOf(Object o) { return list.indexOf(o); }
- public boolean isEmpty() { return list.isEmpty(); }
- public int lastIndexOf(Object o) { return list.lastIndexOf(o); }
- public int size() { return list.size(); }
- public Object[] toArray() { return list.toArray(); }
- public Object[] toArray(Object[] a) { return list.toArray(a); }
-
- // interface List: mutators
-
-
- public void add(int index, Object element)
- {
- this.list.add(index,element);
- }
-
- public boolean add(Object o)
- {
+ * Returns the index of the first object in the array equivalent to the
+ * specified object. Returns NotFound if the item is not found.
+ */
+ public int indexOfObject(Object anObject) {
+ int result = list.indexOf(anObject);
+ if (result == -1)
+ return NotFound; // in case this changes
+ return result;
+ }
+
+ /**
+ * Returns the index of the first object in the array within the specified range
+ * equivalent to the specified object. Returns NotFound if the item is not
+ * found.
+ */
+ public int indexOfObject(Object anObject, NSRange aRange) {
+ if ((anObject == null) || (aRange == null))
+ return NotFound;
+
+ int loc = aRange.location();
+ int max = aRange.maxRange();
+ for (int i = loc; i < max; i++) {
+ if (anObject.equals(list.get(i))) {
+ return i;
+ }
+ }
+ return NotFound;
+ }
+
+ /**
+ * Returns the index of the specified object if it exists in the array,
+ * comparing by reference. Returns NotFound if the item is not found.
+ */
+ public int indexOfIdenticalObject(Object anObject) {
+ int size = list.size();
+ for (int i = 0; i < size; i++) {
+ if (anObject == list.get(i)) {
+ return i;
+ }
+ }
+ return NotFound;
+ }
+
+ /**
+ * Returns the index of the first object in the array within the specified range
+ * equivalent to the specified object.
+ */
+ public int indexOfIdenticalObject(Object anObject, NSRange aRange) {
+ if (aRange == null)
+ return NotFound;
+
+ int loc = aRange.location();
+ int max = aRange.maxRange();
+ for (int i = loc; i < max; i++) {
+ if (anObject == list.get(i)) {
+ return i;
+ }
+ }
+ return NotFound;
+ }
+
+ /**
+ * Returns the object at the specified index. Throws an IndexOutOfRange
+ * exception if the index is out of range.
+ */
+ public Object objectAtIndex(int anIndex) {
+ return list.get(anIndex);
+ }
+
+ /**
+ * Returns an array consisting of strings within the specified string as
+ * delimited by the specified separator characters.
+ */
+ public static NSArray componentsSeparatedByString(String aString, String aSeparator) {
+ NSArray result = new NSArray();
+ if (aString == null)
+ return result;
+ if (aSeparator == null)
+ return new NSArray(aString);
+
+ // FIXME: The spec probably considers the whole
+ // string as a separator, unlike string tokenizer.
+ java.util.StringTokenizer tokens = new java.util.StringTokenizer(aString, aSeparator);
+ while (tokens.hasMoreTokens()) {
+ result.protectedAdd(tokens.nextToken());
+ }
+
+ return result;
+ }
+
+ public Object clone() {
+ return new NSArray(list);
+ }
+
+ public NSArray immutableClone() {
+ return this;
+ }
+
+ public NSMutableArray mutableClone() {
+ return new NSMutableArray(this);
+ }
+
+ public String toString() {
+ StringBuffer buf = new StringBuffer();
+ buf.append(NSPropertyListSerialization.TOKEN_BEGIN[NSPropertyListSerialization.PLIST_ARRAY]);
+ for (int i = 0; i < count(); i++) {
+ Object x = objectAtIndex(i);
+ buf.append(NSPropertyListSerialization.stringForPropertyList(x));
+ if (i < count() - 1)
+ buf.append(", ");
+ }
+ buf.append(NSPropertyListSerialization.TOKEN_END[NSPropertyListSerialization.PLIST_ARRAY]);
+ return buf.toString();
+ }
+
+ // interface List: accessors
+
+ public boolean contains(Object o) {
+ return list.contains(o);
+ }
+
+ public boolean containsAll(Collection c) {
+ return list.containsAll(c);
+ }
+
+ public boolean equals(Object o) {
+ return list.equals(o);
+ }
+
+ public Object get(int index) {
+ return list.get(index);
+ }
+
+ public int hashCode() {
+ int code = 19;
+ code *= getClass().hashCode();
+ code *= list.hashCode();
+ return code;
+ }
+
+ public int indexOf(Object o) {
+ return list.indexOf(o);
+ }
+
+ public boolean isEmpty() {
+ return list.isEmpty();
+ }
+
+ public int lastIndexOf(Object o) {
+ return list.lastIndexOf(o);
+ }
+
+ public int size() {
+ return list.size();
+ }
+
+ public Object[] toArray() {
+ return list.toArray();
+ }
+
+ public Object[] toArray(Object[] a) {
+ return list.toArray(a);
+ }
+
+ // interface List: mutators
+
+ public void add(int index, Object element) {
+ this.list.add(index, element);
+ }
+
+ public boolean add(Object o) {
return this.list.add(o);
- }
-
- public boolean addAll(Collection coll)
- {
- return this.list.addAll(coll);
- }
-
- public boolean addAll(int index, Collection c)
- {
- return this.list.addAll(index,c);
- }
-
- public void clear()
- {
+ }
+
+ public boolean addAll(Collection coll) {
+ return this.list.addAll(coll);
+ }
+
+ public boolean addAll(int index, Collection c) {
+ return this.list.addAll(index, c);
+ }
+
+ public void clear() {
this.list.clear();
- }
-
- public Iterator iterator()
- {
- // make a copy to avoid ConcurrentModificationExceptions
- final Iterator i = new LinkedList( list ).iterator();
- return new Iterator()
- {
- public boolean hasNext() {return i.hasNext();}
- public Object next() {return i.next();}
- public void remove() { throw new UnsupportedOperationException(); }
- };
- }
-
- public ListIterator listIterator() { return listIterator(0); }
-
- public ListIterator listIterator(final int index)
- {
- // make a copy to avoid ConcurrentModificationExceptions
- final ListIterator i = new LinkedList( list ).listIterator(index);
- return new ListIterator()
- {
- public boolean hasNext() {return i.hasNext();}
- public Object next() {return i.next();}
- public boolean hasPrevious() {return i.hasPrevious();}
- public Object previous() {return i.previous();}
- public int nextIndex() {return i.nextIndex();}
- public int previousIndex() {return i.previousIndex();}
- public void remove() { throw new UnsupportedOperationException(); }
- public void set(Object o) { throw new UnsupportedOperationException(); }
- public void add(Object o) { throw new UnsupportedOperationException(); }
- };
- }
-
- public Object remove(int index)
- {
+ }
+
+ public Iterator iterator() {
+ // make a copy to avoid ConcurrentModificationExceptions
+ final Iterator i = new LinkedList(list).iterator();
+ return new Iterator() {
+ public boolean hasNext() {
+ return i.hasNext();
+ }
+
+ public Object next() {
+ return i.next();
+ }
+
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+ };
+ }
+
+ public ListIterator listIterator() {
+ return listIterator(0);
+ }
+
+ public ListIterator listIterator(final int index) {
+ // make a copy to avoid ConcurrentModificationExceptions
+ final ListIterator i = new LinkedList(list).listIterator(index);
+ return new ListIterator() {
+ public boolean hasNext() {
+ return i.hasNext();
+ }
+
+ public Object next() {
+ return i.next();
+ }
+
+ public boolean hasPrevious() {
+ return i.hasPrevious();
+ }
+
+ public Object previous() {
+ return i.previous();
+ }
+
+ public int nextIndex() {
+ return i.nextIndex();
+ }
+
+ public int previousIndex() {
+ return i.previousIndex();
+ }
+
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+
+ public void set(Object o) {
+ throw new UnsupportedOperationException();
+ }
+
+ public void add(Object o) {
+ throw new UnsupportedOperationException();
+ }
+ };
+ }
+
+ public Object remove(int index) {
return this.list.remove(index);
- }
-
- public boolean remove(Object o)
- {
+ }
+
+ public boolean remove(Object o) {
return this.list.remove(o);
- }
+ }
- public boolean removeAll(Collection coll)
- {
+ public boolean removeAll(Collection coll) {
return this.list.removeAll(coll);
- }
+ }
- public boolean retainAll(Collection coll)
- {
+ public boolean retainAll(Collection coll) {
return this.list.retainAll(coll);
- }
-
- public Object set(int index, Object element)
- {
- return this.list.set(index,element);
- }
-
- public List subList(int fromIndex, int toIndex)
- {
- return Collections.unmodifiableList(list.subList(fromIndex, toIndex));
- }
-
- /**
- * Provided for the use of subclasses like ArrayFault.
- */
- protected boolean protectedAdd( Object o )
- {
- return list.add( o );
- }
-
- /**
- * Provided for the use of subclasses like ArrayFault.
- */
- protected boolean protectedAddAll( Collection coll )
- {
- return list.addAll( coll );
- }
+ }
+
+ public Object set(int index, Object element) {
+ return this.list.set(index, element);
+ }
+
+ public List subList(int fromIndex, int toIndex) {
+ return Collections.unmodifiableList(list.subList(fromIndex, toIndex));
+ }
+
+ /**
+ * Provided for the use of subclasses like ArrayFault.
+ */
+ protected boolean protectedAdd(Object o) {
+ return list.add(o);
+ }
+
+ /**
+ * Provided for the use of subclasses like ArrayFault.
+ */
+ protected boolean protectedAddAll(Collection coll) {
+ return list.addAll(coll);
+ }
}
/*
- * $Log$
- * Revision 1.2 2006/03/10 00:52:27 cgruber
- * Add tests for NSArray and fix some problems that became obvious as a result.
+ * $Log$ Revision 1.2 2006/03/10 00:52:27 cgruber Add tests for NSArray and fix
+ * some problems that became obvious as a result.
*
- * Revision 1.1 2006/02/16 12:47:16 cgruber
- * Check in all sources in eclipse-friendly maven-enabled packages.
+ * Revision 1.1 2006/02/16 12:47:16 cgruber Check in all sources in
+ * eclipse-friendly maven-enabled packages.
*
- * Revision 1.16 2005/07/13 14:12:44 cgruber
- * Add mutableClone() and immutableClone() per. WebObjects 5.3 conformance.
+ * Revision 1.16 2005/07/13 14:12:44 cgruber Add mutableClone() and
+ * immutableClone() per. WebObjects 5.3 conformance.
*
- * Revision 1.15 2003/08/06 23:07:52 chochos
- * general code cleanup (mostly, removing unused imports)
+ * Revision 1.15 2003/08/06 23:07:52 chochos general code cleanup (mostly,
+ * removing unused imports)
*
- * Revision 1.14 2003/08/05 00:48:56 chochos
- * use NSPropertyListSerialization to get the opening and closing tokens for the string representation
+ * Revision 1.14 2003/08/05 00:48:56 chochos use NSPropertyListSerialization to
+ * get the opening and closing tokens for the string representation
*
- * Revision 1.13 2003/08/04 20:26:10 chochos
- * use NSPropertyListSerialization inside toString()
+ * Revision 1.13 2003/08/04 20:26:10 chochos use NSPropertyListSerialization
+ * inside toString()
*
- * Revision 1.12 2003/08/04 18:18:43 chochos
- * toString() yields strings in the same format as Apple's NSArray
+ * Revision 1.12 2003/08/04 18:18:43 chochos toString() yields strings in the
+ * same format as Apple's NSArray
*
- * Revision 1.11 2003/01/28 19:44:20 mpowers
- * Fixed reverse enumerator.
+ * Revision 1.11 2003/01/28 19:44:20 mpowers Fixed reverse enumerator.
*
- * Revision 1.10 2003/01/18 23:49:55 mpowers
- * Added mutableClone().
+ * Revision 1.10 2003/01/18 23:49:55 mpowers Added mutableClone().
*
- * Revision 1.9 2003/01/18 23:30:42 mpowers
- * WODisplayGroup now compiles.
+ * Revision 1.9 2003/01/18 23:30:42 mpowers WODisplayGroup now compiles.
*
- * Revision 1.8 2003/01/16 22:47:30 mpowers
- * Compatibility changes to support compiling woextensions source.
- * (34 out of 56 classes compile!)
+ * Revision 1.8 2003/01/16 22:47:30 mpowers Compatibility changes to support
+ * compiling woextensions source. (34 out of 56 classes compile!)
*
- * Revision 1.7 2003/01/10 19:16:40 mpowers
- * Implemented support for page caching.
+ * Revision 1.7 2003/01/10 19:16:40 mpowers Implemented support for page
+ * caching.
*
- * Revision 1.6 2002/10/24 21:15:36 mpowers
- * New implementations of NSArray and subclasses.
+ * Revision 1.6 2002/10/24 21:15:36 mpowers New implementations of NSArray and
+ * subclasses.
*
- * Revision 1.5 2002/10/24 18:16:30 mpowers
- * Now enforcing NSArray's immutable nature.
+ * Revision 1.5 2002/10/24 18:16:30 mpowers Now enforcing NSArray's immutable
+ * nature.
*
- * Revision 1.4 2002/03/08 19:02:54 mpowers
- * Long-overdue speed optimization of indexOfIdenticalObject.
+ * Revision 1.4 2002/03/08 19:02:54 mpowers Long-overdue speed optimization of
+ * indexOfIdenticalObject.
*
- * Revision 1.3 2002/02/13 22:02:56 mpowers
- * Fixed: bug in componentsSeparatedByString when separator is null
- * (thanks to Cedrik LIME).
+ * Revision 1.3 2002/02/13 22:02:56 mpowers Fixed: bug in
+ * componentsSeparatedByString when separator is null (thanks to Cedrik LIME).
*
- * Revision 1.2 2001/01/11 20:34:26 mpowers
- * Implemented EOSortOrdering and added support in framework.
- * Added header-click to sort table columns.
+ * Revision 1.2 2001/01/11 20:34:26 mpowers Implemented EOSortOrdering and added
+ * support in framework. Added header-click to sort table columns.
*
- * Revision 1.1.1.1 2000/12/21 15:47:26 mpowers
- * Contributing wotonomy.
+ * Revision 1.1.1.1 2000/12/21 15:47:26 mpowers Contributing wotonomy.
*
- * Revision 1.3 2000/12/20 16:25:37 michael
- * Added log to all files.
+ * Revision 1.3 2000/12/20 16:25:37 michael Added log to all files.
*
*
*/
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-10 00:13:48 +0000