PrimitiveExternalClass.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta;

import org.eclipse.persistence.tools.workbench.utility.string.StringTools;

/**
 * This is a hard-coded implementation of ExternalClass that can be used for
 * primitive types (int, float, void, etc.).
 */
final class PrimitiveExternalClass
    implements ExternalClass
{
    private final Class primitiveClass;

    private static final ExternalClassDescription[] EMPTY_EXTERNAL_CLASS_DESCRIPTIONS = new ExternalClassDescription[0];
    private static final ExternalField[] EMPTY_EXTERNAL_FIELDS = new ExternalField[0];
    private static final ExternalConstructor[] EMPTY_EXTERNAL_CONSTRUCTORS = new ExternalConstructor[0];
    private static final ExternalMethod[] EMPTY_EXTERNAL_METHODS = new ExternalMethod[0];


    PrimitiveExternalClass(Class primitiveClass) {
        super();
        this.primitiveClass = primitiveClass;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getDeclaredClasses()
     */
    public ExternalClassDescription[] getDeclaredClasses() {
        return EMPTY_EXTERNAL_CLASS_DESCRIPTIONS;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getDeclaredConstructors()
     */
    public ExternalConstructor[] getDeclaredConstructors() {
        return EMPTY_EXTERNAL_CONSTRUCTORS;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getDeclaredFields()
     */
    public ExternalField[] getDeclaredFields() {
        return EMPTY_EXTERNAL_FIELDS;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getDeclaredMethods()
     */
    public ExternalMethod[] getDeclaredMethods() {
        return EMPTY_EXTERNAL_METHODS;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getDeclaringClass()
     */
    public ExternalClassDescription getDeclaringClass() {
        return null;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getInterfaces()
     */
    public ExternalClassDescription[] getInterfaces() {
        return EMPTY_EXTERNAL_CLASS_DESCRIPTIONS;
    }

    /**
     * public abstract final
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getModifiers()
     */
    public int getModifiers() {
        return this.primitiveClass.getModifiers();
    }

    /**
     * "int", "float", "void", etc.
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getName()
     */
    public String getName() {
        return this.primitiveClass.getName();
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#getSuperclass()
     */
    public ExternalClassDescription getSuperclass() {
        return null;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#isInterface()
     */
    public boolean isInterface() {
        return false;
    }

    /**
     * @see org.eclipse.persistence.tools.workbench.mappingsmodel.spi.meta.ExternalClass#isPrimitive()
     */
    public boolean isPrimitive() {
        return true;
    }

    /**
     * @see Object#toString()
     */
    public String toString() {
        return StringTools.buildToStringFor(this, this.getName());
    }

}