org.nakedobjects.example.expenses.claims.items.Journey Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of expenses-dom
The newest version!
package org.nakedobjects.example.expenses.claims.items;

import org.nakedobjects.applib.annotation.Disabled;
import org.nakedobjects.applib.annotation.MemberOrder;
import org.nakedobjects.applib.annotation.Optional;
import org.nakedobjects.example.expenses.claims.ExpenseItem;



public abstract class Journey extends AbstractExpenseItem {
	
	// {{ Description
	@Disabled
	public String getDescription() {
		return super.getDescription();
	}
	
	private void createDescription() {
	   String description = getOrigin() + " - " + getDestination();
       if (getReturnJourney() != null && getReturnJourney().booleanValue()) {
           description += " (return)";
       }
       setDescription(description);
	}
   // }}
	
    // {{ Origin
    private String origin;

    public void setOrigin(final String origin) {
        this.origin = origin;
        objectChanged();
    }

    @MemberOrder(sequence="2.1")
	public String getOrigin() {
        resolve(origin);
        return origin;
    }

    public void modifyOrigin(final String newOrigin) {
        setOrigin(newOrigin);
        checkIfComplete();
        createDescription();
    }

    public String disableOrigin() {
        return disabledIfLocked();
    }
    // }}
    
    
    // {{ Destination
    private String destination;

    public void setDestination(final String destination) {
        this.destination = destination;
        objectChanged();
    }

    @MemberOrder(sequence="2.2")
	public String getDestination() {
        resolve(destination);
        return destination;
    }

    public void modifyDestination(final String newDestination) {
        setDestination(newDestination);
        checkIfComplete();
        createDescription();
    }

    public String disableDestination() {
        return disabledIfLocked();
    }
    // }}
    
    // {{ Return journey
    private Boolean returnJourney;

    @MemberOrder(sequence="2.3")
    @Optional
	public Boolean getReturnJourney() {
        return returnJourney;
    }
   
    public void setReturnJourney(final Boolean returnJourney) {
        this.returnJourney = returnJourney;
        objectChanged();
    }

    public void modifyReturnJourney(final Boolean newReturnJourney) {
        setReturnJourney(newReturnJourney);
        checkIfComplete();
        createDescription();
    }

    public String disableReturnJourney() {
        return disabledIfLocked();
    }
    // }}
    
    
   // {{ Copying
	@Override
	protected void copyAnyEmptyFieldsSpecificToSubclassOfAbstractExpenseItem(ExpenseItem otherItem) {
	        if (otherItem instanceof Journey) {
	        	Journey journey = (Journey) otherItem;
	            if (origin == null || origin.length() == 0) {
	                modifyOrigin(journey.getOrigin());
	            }
	            if (destination == null || destination.length() == 0) {
	                modifyDestination(journey.getDestination());
	            }
	            if (returnJourney == null) {
	                modifyReturnJourney(journey.getReturnJourney());
	            }
	        }
	        copyAnyEmptyFieldsSpecificToSubclassOfJourney(otherItem);
	}
	
	protected abstract void copyAnyEmptyFieldsSpecificToSubclassOfJourney(ExpenseItem otherItem);
    
    // }}
	
	// {{ Fields complete
	protected boolean mandatorySubClassFieldsComplete() {
		return origin != null && !origin.equals("") &&
		destination != null && !destination.equals("") &&
		mandatoryJourneySubClassFieldsComplete();
	}
	
	protected abstract boolean mandatoryJourneySubClassFieldsComplete();
	
	
	// }}
}