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java.lang.Objectorg.springframework.webflow.core.collection.CollectionUtils
public class CollectionUtils
A utility class for working with attribute and parameter collections used by Spring Web FLow.
Field Summary | |
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static AttributeMap |
EMPTY_ATTRIBUTE_MAP
The shared, singleton empty attribute map instance. |
static java.util.Iterator |
EMPTY_ITERATOR
The shared, singleton empty iterator instance. |
Method Summary | |
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static boolean |
addAllNoDuplicates(java.util.List target,
java.lang.Object[] objects)
Add all given objects to given target list. |
static AttributeMap |
singleEntryMap(java.lang.String attributeName,
java.lang.Object attributeValue)
Factory method that returns a unmodifiable attribute map with a single entry. |
static java.util.Iterator |
toIterator(java.util.Enumeration enumeration)
Factory method that adapts an enumeration to an iterator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.util.Iterator EMPTY_ITERATOR
public static final AttributeMap EMPTY_ATTRIBUTE_MAP
Method Detail |
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public static java.util.Iterator toIterator(java.util.Enumeration enumeration)
enumeration
- the enumeration
public static AttributeMap singleEntryMap(java.lang.String attributeName, java.lang.Object attributeValue)
attributeName
- the attribute nameattributeValue
- the attribute value
public static boolean addAllNoDuplicates(java.util.List target, java.lang.Object[] objects)
target
- the collection to which to objects will be addedobjects
- the objects to add
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