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package com.sun.tools.internal.xjc.generator.bean.field;

import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl;
import com.sun.tools.internal.xjc.model.CPropertyInfo;
import com.sun.tools.internal.xjc.outline.FieldOutline;

FieldRenderer that wraps another field generator
and produces isSetXXX unsetXXX methods.

This follows the decorator design pattern so that
the caller of FieldRenderer can forget about details
of the method generation.
Author:

    Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)/**
 * FieldRenderer that wraps another field generator
 * and produces isSetXXX unsetXXX methods.
 *
 * <p>
 * This follows the decorator design pattern so that
 * the caller of FieldRenderer can forget about details
 * of the method generation.
 *
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public class IsSetFieldRenderer implements FieldRenderer {
    private final FieldRenderer core;
    private final boolean generateUnSetMethod;
    private final boolean generateIsSetMethod;

    public IsSetFieldRenderer(
        FieldRenderer core,
        boolean generateUnSetMethod, boolean generateIsSetMethod ) {

        this.core = core;
        this.generateUnSetMethod = generateUnSetMethod;
        this.generateIsSetMethod = generateIsSetMethod;
    }

    public FieldOutline generate(ClassOutlineImpl context, CPropertyInfo prop) {
        return new IsSetField(context,prop,
            core.generate(context, prop),
            generateUnSetMethod,generateIsSetMethod);
    }
}