org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/model/ArrayTypeImpl.java

/*******************************************************************************
 * Copyright (c) 2007, 2009 BEA Systems, Inc. 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    wharley@bea.com - initial API and implementation
 *    
 *******************************************************************************/

package org.eclipse.jdt.internal.compiler.apt.model;

import javax.lang.model.type.ArrayType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVisitor;

import org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl;
import org.eclipse.jdt.internal.compiler.lookup.ArrayBinding;
import org.eclipse.jdt.internal.compiler.lookup.TagBits;

/**
 * Implementation of ArrayType, which represents an array of some type.
 */
public class ArrayTypeImpl extends TypeMirrorImpl implements ArrayType {
	
	ArrayTypeImpl(BaseProcessingEnvImpl env, ArrayBinding binding) {
		super(env, binding);
	}

	/* (non-Javadoc)
	 * @see javax.lang.model.type.ArrayType#getComponentType()
	 */
	@Override
	public TypeMirror getComponentType() {
		return _env.getFactory().newTypeMirror(((ArrayBinding)_binding).elementsType());
	}

	/* (non-Javadoc)
	 * @see javax.lang.model.type.TypeMirror#accept(javax.lang.model.type.TypeVisitor, java.lang.Object)
	 */
	@Override
	public <R, P> R accept(TypeVisitor<R, P> v, P p) {
		return v.visitArray(this, p);
	}
	
	/* (non-Javadoc)
	 * @see javax.lang.model.type.TypeMirror#getKind()
	 */
	@Override
	public TypeKind getKind() {
		ArrayBinding type = (ArrayBinding)_binding;
		if (!type.isValidBinding() || ((type.leafComponentType().tagBits & TagBits.HasMissingType) != 0)) {
			return TypeKind.ERROR;
		}
		return TypeKind.ARRAY;
	}
}