DisconnectedFactHandle.java

package org.drools.common;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;

import org.drools.reteoo.LeftTuple;
import org.drools.reteoo.RightTuple;
import org.drools.runtime.rule.WorkingMemoryEntryPoint;

@XmlAccessorType(XmlAccessType.NONE)
public class DisconnectedFactHandle
    implements
    InternalFactHandle {

    private int  id;
	private int  identityHashCode;
    private int  objectHashCode;
    private long recency;
    private Object object;

	protected DisconnectedFactHandle() {}
	
    public DisconnectedFactHandle(int id,
                                  int identityHashCode,
                                  int objectHashCode,
                                  long recency,
                                  Object object) {
        this( id, identityHashCode, objectHashCode, recency );
        this.object = object;
    }    

    public DisconnectedFactHandle(int id,
                                  int identityHashCode,
                                  int objectHashCode,
                                  long recency) {
        this.id = id;
        this.identityHashCode = identityHashCode;
        this.objectHashCode = objectHashCode;
        this.recency = recency;
    }
    
    public DisconnectedFactHandle(String externalFormat) {
        String[] elements = externalFormat.split( ":" );
        if ( elements.length != 5 ) {
            throw new IllegalArgumentException( "externalFormat did not have enough elements" );
        }
        
        this.id = Integer.parseInt( elements[1] );
        this.identityHashCode = Integer.parseInt( elements[2] );
        this.objectHashCode = Integer.parseInt( elements[3] );
        this.recency = Long.parseLong( elements[4] );
    }

    public int getId() {
        return this.id;
    }

    public int getIdentityHashCode() {
        return this.identityHashCode;
    }

    public int getObjectHashCode() {
        return this.objectHashCode;
    }

    public long getRecency() {
        return this.recency;
    }

    public LeftTuple getLastLeftTuple() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public Object getObject() {
        if ( this.object != null ) {
            return this.object;
        }
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public WorkingMemoryEntryPoint getEntryPoint() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public EqualityKey getEqualityKey() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public RightTuple getRightTuple() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void invalidate() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public boolean isEvent() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public boolean isValid() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setEntryPoint(WorkingMemoryEntryPoint ep) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setEqualityKey(EqualityKey key) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setFirstLeftTuple(LeftTuple leftTuple) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setObject(Object object) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setRecency(long recency) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public void setRightTuple(RightTuple rightTuple) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public DefaultFactHandle clone() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public String toExternalForm() {
        return "0:" + this.id + ":" + this.identityHashCode + ":" + this.objectHashCode + ":" + this.recency;
    }
    
    @XmlAttribute(name="external-form")
    public String getExternalForm() {
    	return toExternalForm();
    }

    
    public LeftTuple getFirstLeftTuple() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    
    public RightTuple getFirstRightTuple() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    
    public RightTuple getLastRightTuple() {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    
    public void setFirstRightTuple(RightTuple rightTuple) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    
    public void setLastLeftTuple(LeftTuple leftTuple) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    
    public void setLastRightTuple(RightTuple rightTuple) {
        throw new UnsupportedOperationException( "DisonnectedFactHandle does not support this method" );
    }

    public String toTupleTree(int indent) {
        return null;
    }

    public boolean isDisconnected() {
        throw new UnsupportedOperationException("Not supported yet.");
    }

}