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Java Source Code / Java Documentation » Sevlet Container » jetty modules » org.mortbay.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.util.HashMap
   org.mortbay.util.MultiMap

All known Subclasses:   org.mortbay.util.UrlEncoded,
MultiMap
public class MultiMap extends HashMap implements Cloneable(Code)
A multi valued Map. This Map specializes HashMap and provides methods that operate on multi valued items.

Implemented as a map of LazyList values
See Also:   LazyList
author:
   Greg Wilkins (gregw)




Constructor Summary
public  MultiMap()
     Constructor.
public  MultiMap(int size)
     Constructor.
public  MultiMap(Map map)
     Constructor.

Method Summary
public  voidadd(Object name, Object value)
     Add value to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
public  voidaddValues(Object name, List values)
     Add values to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
public  voidaddValues(Object name, String[] values)
     Add values to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
public  Objectclone()
    
public  Objectget(Object name)
    
public  StringgetString(Object name)
     Get value as String. Single valued items are converted to a String with the toString() Object method.
public  ObjectgetValue(Object name, int i)
     Get a value from a multiple value. If the value is not a multivalue, then index 0 retrieves the value or null.
Parameters:
  name - The entry key.
Parameters:
  i - Index of element to get.
public  ListgetValues(Object name)
     Get multiple values. Single valued entries are converted to singleton lists.
Parameters:
  name - The entry key.
public  Objectput(Object name, Object value)
     Put and entry into the map.
Parameters:
  name - The entry key.
public  voidputAll(Map m)
     Put all contents of map.
public  ObjectputValues(Object name, List values)
     Put multi valued entry.
Parameters:
  name - The entry key.
public  ObjectputValues(Object name, String[] values)
     Put multi valued entry.
Parameters:
  name - The entry key.
public  booleanremoveValue(Object name, Object value)
     Remove value.
Parameters:
  name - The entry key.
public  MaptoStringArrayMap()
    


Constructor Detail
MultiMap
public MultiMap()(Code)
Constructor.



MultiMap
public MultiMap(int size)(Code)
Constructor.
Parameters:
  size - Capacity of the map



MultiMap
public MultiMap(Map map)(Code)
Constructor.
Parameters:
  map -




Method Detail
add
public void add(Object name, Object value)(Code)
Add value to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
Parameters:
  value - The entry value.



addValues
public void addValues(Object name, List values)(Code)
Add values to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
Parameters:
  values - The List of multiple values.



addValues
public void addValues(Object name, String[] values)(Code)
Add values to multi valued entry. If the entry is single valued, it is converted to the first value of a multi valued entry.
Parameters:
  name - The entry key.
Parameters:
  values - The String array of multiple values.



clone
public Object clone()(Code)



get
public Object get(Object name)(Code)



getString
public String getString(Object name)(Code)
Get value as String. Single valued items are converted to a String with the toString() Object method. Multi valued entries are converted to a comma separated List. No quoting of commas within values is performed.
Parameters:
  name - The entry key. String value.



getValue
public Object getValue(Object name, int i)(Code)
Get a value from a multiple value. If the value is not a multivalue, then index 0 retrieves the value or null.
Parameters:
  name - The entry key.
Parameters:
  i - Index of element to get. Unmodifieable List of values.



getValues
public List getValues(Object name)(Code)
Get multiple values. Single valued entries are converted to singleton lists.
Parameters:
  name - The entry key. Unmodifieable List of values.



put
public Object put(Object name, Object value)(Code)
Put and entry into the map.
Parameters:
  name - The entry key.
Parameters:
  value - The entry value. The previous value or null.



putAll
public void putAll(Map m)(Code)
Put all contents of map.
Parameters:
  m - Map



putValues
public Object putValues(Object name, List values)(Code)
Put multi valued entry.
Parameters:
  name - The entry key.
Parameters:
  values - The List of multiple values. The previous value or null.



putValues
public Object putValues(Object name, String[] values)(Code)
Put multi valued entry.
Parameters:
  name - The entry key.
Parameters:
  values - The String array of multiple values. The previous value or null.



removeValue
public boolean removeValue(Object name, Object value)(Code)
Remove value.
Parameters:
  name - The entry key.
Parameters:
  value - The entry value. true if it was removed.



toStringArrayMap
public Map toStringArrayMap()(Code)
Map of String arrays



Methods inherited from java.util.HashMap
public void clear()(Code)(Java Doc)
public Object clone()(Code)(Java Doc)
public boolean containsKey(Object key)(Code)(Java Doc)
public boolean containsValue(Object value)(Code)(Java Doc)
public Set<Map.Entry<K, V>> entrySet()(Code)(Java Doc)
public V get(Object key)(Code)(Java Doc)
public boolean isEmpty()(Code)(Java Doc)
public Set<K> keySet()(Code)(Java Doc)
public V put(K key, V value)(Code)(Java Doc)
public void putAll(Map<? extends K, ? extends V> m)(Code)(Java Doc)
public V remove(Object key)(Code)(Java Doc)
public int size()(Code)(Java Doc)
public Collection<V> values()(Code)(Java Doc)

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