org.robobinding.attribute.AbstractPropertyAttribute Maven / Gradle / Ivy

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package org.robobinding.attribute;

/**
 * 
 * @since 1.0
 * @version $Revision: 1.0 $
 * @author Cheng Wei
 */
public abstract class AbstractPropertyAttribute extends AbstractAttribute {
    public AbstractPropertyAttribute(String name) {
	super(name);
    }

    public abstract boolean isTwoWayBinding();

    public final ValueModelAttribute asValueModelAttribute() {
	if (isValueModel()) {
	    return (ValueModelAttribute) this;
	} else {
	    throw new RuntimeException("Not a value model attribute");
	}
    }

    boolean isValueModel() {
	return ValueModelAttribute.class.isInstance(this);
    }

    public final StaticResourceAttribute asStaticResourceAttribute() {
	if (isStaticResource()) {
	    return (StaticResourceAttribute) this;
	} else {
	    throw new RuntimeException("Not a static resource attribute value");
	}
    }

    public boolean isStaticResource() {
	return StaticResourceAttribute.class.isInstance(this);
    }
}