All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.mockito.asm.util.CheckFieldAdapter Maven / Gradle / Ivy

There is a newer version: 2.0.2-beta
Show newest version
/***
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2007 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.mockito.asm.util;

import org.mockito.asm.AnnotationVisitor;
import org.mockito.asm.Attribute;
import org.mockito.asm.FieldVisitor;

/**
 * A {@link FieldVisitor} that checks that its methods are properly used.
 */
public class CheckFieldAdapter implements FieldVisitor {

    private final FieldVisitor fv;

    private boolean end;

    public CheckFieldAdapter(final FieldVisitor fv) {
        this.fv = fv;
    }

    public AnnotationVisitor visitAnnotation(
        final String desc,
        final boolean visible)
    {
        checkEnd();
        CheckMethodAdapter.checkDesc(desc, false);
        return new CheckAnnotationAdapter(fv.visitAnnotation(desc, visible));
    }

    public void visitAttribute(final Attribute attr) {
        checkEnd();
        if (attr == null) {
            throw new IllegalArgumentException("Invalid attribute (must not be null)");
        }
        fv.visitAttribute(attr);
    }

    public void visitEnd() {
        checkEnd();
        end = true;
        fv.visitEnd();
    }

    private void checkEnd() {
        if (end) {
            throw new IllegalStateException("Cannot call a visit method after visitEnd has been called");
        }
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy