NodeCommon.java

package net.ion.craken.node;

import java.util.Map;
import java.util.Set;

import net.ion.craken.node.crud.NodeIteratorList;
import net.ion.craken.node.crud.tree.Fqn;
import net.ion.craken.node.crud.tree.impl.PropertyId;
import net.ion.craken.node.crud.tree.impl.PropertyValue;

import com.google.common.base.Function;


public interface NodeCommon<T extends NodeCommon<T>> extends NodeCommonMap<T> {
	
	final static String NameProp = "__name";
	
	public ISession<T> session() ;

	public Fqn fqn();

	public int dataSize();

	public T parent();

	public boolean hasChild(String fqn);
	
	public boolean hasProperty(String pid) ;
	
	public boolean hasPropertyId(PropertyId pid) ;

	PropertyValue extendProperty(String propPath);

	public T root() ;

	public T child(String fqn);

	public Set<String> childrenNames();

	public Iterable<T> children();

	public Set<PropertyId> keys(); // all normal & ref
	
	public Set<PropertyId> normalKeys();

	public PropertyValue property(String key);
	
	public PropertyValue propertyId(PropertyId pid) ;
	
	public Object id() ;

	Map<PropertyId, PropertyValue> toMap();

	public T ref(String refName) ;
	
	boolean hasRef(String refName);
	
	boolean hasRef(String refName, Fqn fqn);

	public NodeIteratorList<T> refs(String refName) ;

	<R> R transformer(Function<T, R> transformer) ;

	public String asString(String pid) ;
	
	public String asDateFmt(String pid, String fmt) ;
	
	public <R> R defaultValue(String pid, R val) ;
	
	public T asRef(String pid, Fqn base) ;
	
	public void debugPrint() ;
}