Package com.twelvemonkeys.util

Class BeanMap

java.lang.Object

java.util.AbstractMap<String,Object>

com.twelvemonkeys.util.BeanMap

All Implemented Interfaces:

Serializable, Cloneable, Map<String,Object>

public final class BeanMap
extends AbstractMap<String,Object>
implements Serializable, Cloneable

A Map adapter for a Java Bean.

Ruthlessly stolen from Binkley's Blog

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	BeanMap.BeanEntry
private class	BeanMap.BeanIterator
private class	BeanMap.BeanSet
private static interface	BeanMap.Wrapped

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private final Object	bean
private Set<PropertyDescriptor>	descriptors

Constructor Summary

Constructors

Constructor	Description
BeanMap(Object pBean)

Method Summary

Modifier and Type	Method	Description
private String	checkKey(Object pKey)
Set<Map.Entry<String,Object>>	entrySet()
Object	get(Object pKey)
private static Set<PropertyDescriptor>	initDescriptors(Object pBean)
Object	put(String pKey, Object pValue)
private Object	readResolve()
Object	remove(Object pKey)
int	size()
private static Object	unwrap(BeanMap.Wrapped wrapped)

Methods inherited from class java.util.AbstractMap

clear, clone, containsKey, containsValue, equals, hashCode, isEmpty, keySet, putAll, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

bean

private final Object bean

descriptors

private transient Set<PropertyDescriptor> descriptors

Constructor Details

BeanMap

public BeanMap(Object pBean)
        throws IntrospectionException

Throws:

IntrospectionException

Method Details

initDescriptors

private static Set<PropertyDescriptor> initDescriptors(Object pBean)
                                                throws IntrospectionException

Throws:

IntrospectionException

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Map<String,Object>

Specified by:

entrySet in class AbstractMap<String,Object>

get

public Object get(Object pKey)

Specified by:

get in interface Map<String,Object>

Overrides:

get in class AbstractMap<String,Object>

put

public Object put(String pKey,
 Object pValue)

Specified by:

put in interface Map<String,Object>

Overrides:

put in class AbstractMap<String,Object>

remove

public Object remove(Object pKey)

Specified by:

remove in interface Map<String,Object>

Overrides:

remove in class AbstractMap<String,Object>

size

public int size()

Specified by:

size in interface Map<String,Object>

Overrides:

size in class AbstractMap<String,Object>

checkKey

private String checkKey(Object pKey)

readResolve

private Object readResolve()
                    throws IntrospectionException

Throws:

IntrospectionException

unwrap

private static Object unwrap(BeanMap.Wrapped wrapped)