de.rpgframework.genericrpg.chargen.OperationResult Maven / Gradle / Ivy

Go to download
package de.rpgframework.genericrpg.chargen;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import de.rpgframework.genericrpg.Possible;
import de.rpgframework.genericrpg.Possible.State;
import de.rpgframework.genericrpg.ToDoElement;

/**
 * @author prelle
 *
 */
public class OperationResult {
	
	private List messages;
	private T value;

	//-------------------------------------------------------------------
	public OperationResult() {
		this.messages = new ArrayList<>();
		messages.add(new ToDoElement(ToDoElement.Severity.STOPPER, "Not possible"));
	}

	//-------------------------------------------------------------------
	public OperationResult(Possible poss) {
		this.messages = new ArrayList<>();
		if (poss.getState()==State.DECISIONS_MISSING) {
			if (poss.getMostSevere()!=null)
				messages.add(poss.getMostSevere());
		}
		if (poss.getState()==State.IMPOSSIBLE) {
			if (poss.getI18NKey().isEmpty())
				messages.add(new ToDoElement(ToDoElement.Severity.STOPPER, "Not possible"));
			else
				messages = poss.getI18NKey();
		}
		if (poss.getState()==State.REQUIREMENTS_NOT_MET)
			messages.add(new ToDoElement(ToDoElement.Severity.WARNING, poss.getUnfulfilledRequirements()+""));
	}

	//-------------------------------------------------------------------
	public OperationResult(Possible poss, boolean success) {
		this.messages = new ArrayList<>();
		if (!success) {
			if (poss.getI18NKey().isEmpty())
				messages.add(new ToDoElement(ToDoElement.Severity.STOPPER, "Not possible"));
			else
				messages = poss.getI18NKey();
		}
		if (poss.getState()==State.REQUIREMENTS_NOT_MET)
			messages.add(new ToDoElement(ToDoElement.Severity.WARNING, poss.getUnfulfilledRequirements()+""));
	}

	//-------------------------------------------------------------------
	public OperationResult(T value) {
		this.messages = new ArrayList<>();
		this.value    = value;
	}

	//-------------------------------------------------------------------
	public String toString() {
		return String.valueOf(value);
	}

	//-------------------------------------------------------------------
	public T get() {
		return value;
	}

	//-------------------------------------------------------------------
	public void set(T value) {
		this.value    = value;
	}

	//-------------------------------------------------------------------
	public boolean hasError() {
		return !messages.isEmpty();
	}

	//-------------------------------------------------------------------
	public boolean wasSuccessful() {
		return messages.isEmpty();
	}

	//-------------------------------------------------------------------
	public List getMessages() {
		return messages;
	}

	//-------------------------------------------------------------------
	public String getError() {
		return String.join("\n",messages.stream().map( m -> m.getMessage()).collect(Collectors.toList()));
	}

	//-------------------------------------------------------------------
	public void addMessage(ToDoElement mess) {
		messages.add(mess);
	}

	//-------------------------------------------------------------------
	public boolean isPresent() {
		return value!=null && messages.isEmpty();
	}

}