Package org.opencms.util
Class CmsConstantMap<K,V>
- java.lang.Object
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- org.opencms.util.CmsConstantMap<K,V>
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- Type Parameters:
K
- the type of keys maintained by this mapV
- the type of mapped values
- All Implemented Interfaces:
java.util.Map<K,V>
public class CmsConstantMap<K,V> extends java.lang.Object implements java.util.Map<K,V>
Returns the constant Object the map was initialized with for allget(Object)
calls, regardless of what the actual key is.- Since:
- 7.0.2
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Field Summary
Fields Modifier and Type Field Description static java.util.Map<java.lang.String,java.lang.Boolean>
CONSTANT_BOOLEAN_FALSE_MAP
Constant Map that always returnsBoolean.FALSE
.static java.util.Map<java.lang.String,java.lang.Boolean>
CONSTANT_BOOLEAN_TRUE_MAP
Constant Map that always returnsBoolean.TRUE
.static java.util.Map<java.lang.String,java.util.List<CmsJspContentAccessValueWrapper>>
CONSTANT_EMPTY_LIST_MAP
Constant Map that always returns an empty list.static java.util.Map<java.lang.String,java.lang.String>
CONSTANT_EMPTY_STRING_MAP
Constant Map that always returns an empty list.
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Constructor Summary
Constructors Constructor Description CmsConstantMap(V constant)
Creates a new constant Map.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clear()
boolean
containsKey(java.lang.Object key)
boolean
containsValue(java.lang.Object value)
java.util.Set<java.util.Map.Entry<K,V>>
entrySet()
boolean
equals(java.lang.Object obj)
V
get(java.lang.Object key)
int
hashCode()
boolean
isEmpty()
java.util.Set<K>
keySet()
V
put(java.lang.Object arg0, java.lang.Object arg1)
void
putAll(java.util.Map<? extends K,? extends V> arg0)
V
remove(java.lang.Object key)
int
size()
java.util.Collection<V>
values()
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Field Detail
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CONSTANT_BOOLEAN_FALSE_MAP
public static final java.util.Map<java.lang.String,java.lang.Boolean> CONSTANT_BOOLEAN_FALSE_MAP
Constant Map that always returnsBoolean.FALSE
.
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CONSTANT_BOOLEAN_TRUE_MAP
public static final java.util.Map<java.lang.String,java.lang.Boolean> CONSTANT_BOOLEAN_TRUE_MAP
Constant Map that always returnsBoolean.TRUE
.
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CONSTANT_EMPTY_LIST_MAP
public static final java.util.Map<java.lang.String,java.util.List<CmsJspContentAccessValueWrapper>> CONSTANT_EMPTY_LIST_MAP
Constant Map that always returns an empty list.
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CONSTANT_EMPTY_STRING_MAP
public static final java.util.Map<java.lang.String,java.lang.String> CONSTANT_EMPTY_STRING_MAP
Constant Map that always returns an empty list.
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Constructor Detail
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CmsConstantMap
public CmsConstantMap(V constant)
Creates a new constant Map.- Parameters:
constant
- the constant to return for allget(Object)
calls.
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Method Detail
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clear
public void clear()
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containsKey
public boolean containsKey(java.lang.Object key)
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containsValue
public boolean containsValue(java.lang.Object value)
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equals
public boolean equals(java.lang.Object obj)
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hashCode
public int hashCode()
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isEmpty
public boolean isEmpty()
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