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java.lang.Object | +--com.primix.tapestry.util.io.DataSqueezer
A class used to convert arbitrary objects to Strings and back. This has particular uses involving HTTP URLs and Cookies.
Constructor Summary | |
DataSqueezer()
Creates a new squeezer with the default set of adaptors. |
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DataSqueezer(ISqueezeAdaptor[] adaptors)
Creates a new data squeezer, which may have the default set of adaptors, and may add additional adaptors. |
Method Summary | |
boolean |
isPrefixRegistered(char prefix)
Checks to see if a given prefix character has a registered adaptor. |
void |
register(java.lang.String prefix,
java.lang.Class dataClass,
ISqueezeAdaptor adaptor)
Registers the adaptor with one or more single-character prefixes. |
java.lang.String |
squeeze(java.lang.Object data)
Squeezes the data object into a String by locating an appropriate adaptor that can perform the conversion. |
java.lang.String[] |
squeeze(java.lang.Object[] data)
A convience; invokes squeeze(Object) for each element in the
data array. |
java.lang.String |
toString()
|
java.lang.Object |
unsqueeze(java.lang.String string)
Unsqueezes the string. |
java.lang.Object[] |
unsqueeze(java.lang.String[] strings)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public DataSqueezer()
public DataSqueezer(ISqueezeAdaptor[] adaptors)
adaptors
- an optional list of adaptors that will be registered to
the data squeezer (it may be null or empty)Method Detail |
public void register(java.lang.String prefix, java.lang.Class dataClass, ISqueezeAdaptor adaptor)
prefix
- one or more characters, each of which will be a prefix for
the adaptor.dataClass
- the class (or interface) which can be encoded by the adaptor.adaptor
- the adaptor which to be registered.public java.lang.String squeeze(java.lang.Object data) throws java.io.IOException
public java.lang.String[] squeeze(java.lang.Object[] data) throws java.io.IOException
squeeze(Object)
for each element in the
data array.public java.lang.Object unsqueeze(java.lang.String string) throws java.io.IOException
public java.lang.Object[] unsqueeze(java.lang.String[] strings) throws java.io.IOException
public boolean isPrefixRegistered(char prefix)
public java.lang.String toString()
toString
in class java.lang.Object
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