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java.lang.Object
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+--org.w3c.tools.resources.upgrade.Attribute
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+--org.w3c.tools.resources.upgrade.ObjectAttribute
A generic Object attribute. This attribute is usefull for attributes that are:
| Field Summary | |
protected java.lang.Class |
cls
The class for values of this attribute. |
| Fields inherited from class org.w3c.tools.resources.upgrade.Attribute |
COMPUTED, DONTSAVE, EDITABLE, flags, MANDATORY, name, type |
| Constructor Summary | |
ObjectAttribute(java.lang.String name,
java.lang.Class cls,
java.lang.Object def,
java.lang.Integer flags)
Create a new ObjectAttribute instance. |
|
ObjectAttribute(java.lang.String name,
java.lang.String cname,
java.lang.Object def,
java.lang.Integer flags)
Create a new ObjectAttribute instance. |
|
| Method Summary | |
boolean |
checkValue(java.lang.Object value)
Check that a value is allowed for this attribute. |
int |
getPickleLength(java.lang.Object value)
Get the number of bytes required to save that attribute value. |
void |
pickle(java.io.DataOutputStream out,
java.lang.Object obj)
The ObjectAttribute values can't be pickled. |
java.lang.Object |
unpickle(java.io.DataInputStream in)
The ObjectAttribute values can't be unpickled. |
| Methods inherited from class org.w3c.tools.resources.upgrade.Attribute |
checkFlag, getDefault, getName, getType, stringify |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
protected java.lang.Class cls
| Constructor Detail |
public ObjectAttribute(java.lang.String name,
java.lang.Class cls,
java.lang.Object def,
java.lang.Integer flags)
name - The name of the attribute.cls - The class for this attribute values.def - The default value for this attribute.flags - The attribute flags.
public ObjectAttribute(java.lang.String name,
java.lang.String cname,
java.lang.Object def,
java.lang.Integer flags)
name - The name of the attribute.cname - The name class for this attribute values.def - The default value for this attribute.flags - The attribute flags.
java.lang.RuntimeException - If we couldn't resolve the class name.| Method Detail |
public boolean checkValue(java.lang.Object value)
checkValue in class Attributevalue - The value to check.
public final int getPickleLength(java.lang.Object value)
getPickleLength in class Attributevalue - The value that is about to be pickled.
java.lang.RuntimeException - Always throw since ObjectAttribute
can't be pickled.
public void pickle(java.io.DataOutputStream out,
java.lang.Object obj)
pickle in class Attributeout - The DataOutputStream to dump the object to.obj - The object to pickle.public java.lang.Object unpickle(java.io.DataInputStream in)
unpickle in class Attributein - The DataInputStream to read from.
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