Java Doc for MIFValueSetter.java in  » GIS » GeoTools-2.4.1 » org » geotools » data » mif » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.data.mif 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.data.mif.MIFValueSetter

MIFValueSetter
abstract public class MIFValueSetter (Code)

Utility class for setting object values from strings and vice-versa.

The main use of this class is building a schema-dependent array of "parsers" which speed up the process of reading text lines and converting them into features.


author:
   Luca S. Percich, AMA-MI
version:
   $Id: MIFValueSetter.java 22266 2006-10-19 11:30:55Z acuster $


Field Summary
protected  ObjectobjValue
    
protected  StringstrValue
    

Constructor Summary
public  MIFValueSetter(String defa)
    

Method Summary
final public  StringgetError()
    
final public  StringgetString()
    
final public  ObjectgetValue()
    
final public  booleansetString(String value)
    

Sets the value as a String.

final public  voidsetValue(Object value)
    
abstract protected  voidstringToValue()
    

This method must be overridden by descendants in order to implement the correct conversion between strings and object values.

protected  voidvalueToString()
    

Field Detail
objValue
protected Object objValue(Code)



strValue
protected String strValue(Code)




Constructor Detail
MIFValueSetter
public MIFValueSetter(String defa)(Code)

The constructor accepts a default value for the ValueSetter.


Parameters:
  defa - String representation of the default value




Method Detail
getError
final public String getError()(Code)

Gets and resets the current error message.

The current error message, "" if none



getString
final public String getString()(Code)

Returns the string value.




getValue
final public Object getValue()(Code)

Gets the object value.




setString
final public boolean setString(String value)(Code)

Sets the value as a String. After a setString call, getValue() can be used to access the converted value.


Parameters:
  value - String representation of the object value true if conversion was successful



setValue
final public void setValue(Object value)(Code)

Sets the object value, and calculates the String value.


Parameters:
  value - The Object value



stringToValue
abstract protected void stringToValue() throws Exception(Code)

This method must be overridden by descendants in order to implement the correct conversion between strings and object values.
Must throw an exception if conversion failed

.
throws:
  Exception - if value conversion failed



valueToString
protected void valueToString()(Code)

Converts an object value to string - the default implementation uses toString for non-null values.




Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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