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java.lang.Objectorg.ocap.hn.PropertyFilter
public class PropertyFilter
The filter for (key,value) pair filtering mechanism. If a device or a NetModule has same value on all of the specified keys, it is regarded as a match.
Constructor Summary | |
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PropertyFilter(Properties prop)
Constructs a PropertyFilter object. |
Method Summary | |
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boolean |
accept(Object element)
Checks whether an element is accepted by this filter, the element must be either NetModule or Device . |
void |
addProperty(String key,
String value)
Adds a (key,value) pair to the filter. |
boolean |
contains(String key)
Checks whether a key is in the list. |
void |
removeKey(String key)
Remove a key from the filter, if the key is not in the property list, no action is taken. |
void |
removeKeys(String[] keys)
Remove keys from the filter, if a key is not in the property list, it is disregarded; while others are processed as normal. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PropertyFilter(Properties prop)
prop
- Initial properties for this Property filterMethod Detail |
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public void addProperty(String key, String value)
key
- New key which will be used for filtering.value
- Value for the new key.public boolean contains(String key)
key
- Key to be checked against.
public boolean accept(Object element)
NetModule
or Device
.
If a NetModule/Device's properties share the same value as all
properties from this filter, it is accepted and true is returned;
otherwise, false is returned.
element
- Element to be checked against.
public void removeKey(String key)
key
- Key to be removed from list.public void removeKeys(String[] keys)
keys
- Keys to be removed from the list.
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