package com.nomagic.magicdraw.examples.mypatterns;

import com.nomagic.magicdraw.core.Application;
import com.nomagic.magicdraw.core.Project;
import com.nomagic.magicdraw.openapi.uml.ReadOnlyElementException;
import com.nomagic.magicdraw.patterns.AbstractPattern;
import com.nomagic.magicdraw.patterns.AbstractPatternProperties;
import com.nomagic.magicdraw.patterns.PatternHelper;
import com.nomagic.magicdraw.patterns.Target;
import com.nomagic.magicdraw.properties.Property;
import com.nomagic.magicdraw.properties.PropertyManager;
import com.nomagic.uml2.ext.magicdraw.classes.mdkernel.Operation;
import com.nomagic.uml2.impl.ElementsFactory;

public class MyPattern extends AbstractPattern
{
    /**
     * Returns the categorized name of the pattern.
     *
     * @return name of the pattern {"Common", "MyPattern"}.
     */
    @Override
    public String[] getCategorizedName()
    {
        return new String[]{"Common", "My Pattern"};
    }

    /**
     * Applies design pattern to the target, using properties, passed as an argument.
     *
     * @param target Target, the pattern is applied for.
     * @param prop   the pattern properties.
     */
    @Override
    public void applyPattern(Target target, AbstractPatternProperties prop) throws ReadOnlyElementException
    {
        PropertyManager propManager = prop.getPropertyManager();
        Project project = Application.getInstance().getProject();
        if (project != null)
        {
            ElementsFactory ef = project.getElementsFactory();
            Operation op = ef.createOperationInstance();
            Property property = propManager.getProperty(MyPatternProperties.METHOD_NAME);
            if (property != null)
            {
                String methodName = property.getValue().toString();
                op.setName(methodName);
                PatternHelper.addDistinctOperation(target.getTargetClassifier(), op);
            }
        }
    }
}