Adjustment.java

package org.cryptocoinpartners.schema;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Transient;

import org.cryptocoinpartners.schema.dao.Dao;
import org.joda.time.Instant;

/**
 * Adjustments are records of reconciliation where internal records of Positions in an Account do not match external
 * account statements, and therefore the internal accounting is adjusted.
 *
 * @author Tim Olson
 */
@Entity
public class Adjustment extends EntityBase {

    public Adjustment(Authorization authorization, List<Position> deltas) {
        this.authorization = authorization;
        this.deltas = deltas;
    }

    /** You must call this method to enact the Adjustment and modify the relevant Portfolio Positions.  Only the first
     * call to apply() has any effect, and subsequent invocations are ignored.
     */
    /* UNIMPLEMENTED
    public void apply() {
        if( timeApplied != null )
            return;
        timeApplied = Instant.now();

        try {
            for( Position delta : deltas ) {
                delta.getPortfolio().modifyPosition( delta, authorization );
            }
            // todo modify Portfolios' Positions
        }
        catch( Throwable e ) {
            timeApplied = null;
            throw e;
        }
    }
    */

    /** this will be null if apply() has not yet been called */
    public Instant getTimeApplied() {
        return timeApplied;
    }

    @OneToOne(optional = false)
    public Authorization getAuthorization() {
        return authorization;
    }

    @OneToMany
    public List<Position> getDeltas() {
        return deltas;
    }

    // JPA
    protected Adjustment() {
    }

    protected void setAuthorization(Authorization authorization) {
        this.authorization = authorization;
    }

    protected void setDeltas(List<Position> deltas) {
        this.deltas = deltas;
    }

    protected void setTimeApplied(Instant timeApplied) {
        this.timeApplied = timeApplied;
    }

    private Instant timeApplied;
    private Authorization authorization;
    private List<Position> deltas;

    @Override
    public void persit() {
        // TODO Auto-generated method stub

    }

    @Override
    public void detach() {
        // TODO Auto-generated method stub

    }

    @Override
    public void merge() {
        // TODO Auto-generated method stub

    }

    @Override
    @Transient
    public Dao getDao() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public void delete() {
        // TODO Auto-generated method stub

    }

    @Override
    public EntityBase refresh() {
        // TODO Auto-generated method stub
        return null;
    }

}