InjectionPoint.java

package ru.naumen.gintonic.guice.injection;

import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.ITypeBinding;

import ru.naumen.gintonic.guice.annotations.IGuiceAnnotation;


/**
 * An injection point is a {@link FieldDeclaration} which is annotated for
 * injection. The injection information can be attached to the field itself, the
 * setter or the constructor (see {@link #getInjectionIsAttachedTo()}).
 *
 * <h1>Example:</h1>
 *
 * <pre>
 * @Inject
 * private Person person;
 * </pre>
 *
 * @author tmajunke
 */
public class InjectionPoint implements IInjectionPoint {

	private final FieldDeclaration fieldDeclaration;
	private final InjectionIsAttachedTo injectionIsAttachedTo;
	private final ITypeBinding targetTypeBinding;
	private final IGuiceAnnotation guiceAnnotation;
	private final String variableName;

	public InjectionPoint(ITypeBinding targetTypeBinding,
			IGuiceAnnotation guiceAnnotation,
			String variableName,
			FieldDeclaration fieldDeclaration,
			InjectionIsAttachedTo injectionIsAttachedTo) {
		this.targetTypeBinding = targetTypeBinding;
		this.guiceAnnotation = guiceAnnotation;
		this.variableName = variableName;
		this.fieldDeclaration = fieldDeclaration;
		this.injectionIsAttachedTo = injectionIsAttachedTo;
	}

	/**
	 * Returns the {@link FieldDeclaration}.
	 */
	public FieldDeclaration getFieldDeclaration() {
		return fieldDeclaration;
	}

	/**
	 * Returns the the information from from which of the three possible places
	 * FIELD, SETTER or CONSTRUCTOR the injection information is attached to.
	 */
	public InjectionIsAttachedTo getInjectionIsAttachedTo() {
		return injectionIsAttachedTo;
	}

	@Override
	public ITypeBinding getTargetTypeBinding() {
		return targetTypeBinding;
	}

	@Override
	public IGuiceAnnotation getGuiceAnnotation() {
		return guiceAnnotation;
	}

	/**
	 * Returns the unqualified variable name.
	 */
	public String getVariableName() {
		return variableName;
	}

	@Override
	public String toString() {
		return fieldDeclaration.toString();
	}

}