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package com.sun.enterprise.diagnostics;
import java.util.Iterator;
/**
* Represents a Diagnostic Data object. A data object may contain collection of
* other data objects or collection of string items such as entries in
* domain.xml are retrieved using getValues.
* @author Manisha Umbarje
*/
public interface Data {
/**
* A data can be a composite data containing other data elements
*/
public Iterator<Data> getChildren();
/**
* A data object may contain values as strings
*/
public Iterator<String> getValues();
/**
*
*/
public Iterator<Iterator<String>> getTable();
/**
* Source from where the Data Object is created. This could be name of the
* file which represents this Data Object.
* @return source
*/
public String getSource();
/**
* Every data object knows what type of data it contains.
*/
public String getType();
/**
* Returns children of a specific type
* @return
public Iterator<Data> getChildren(String type);
/**
* Returns child of specific type. It's assumed that there is only one
* child with that type. No gurantee is provided if there are multiple
* children of same type.
public Data getChild(String type);
*/
}
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