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 * Copyright 2014, Google Inc.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
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 * 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,
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 */

package org.jf.dexlib2.rewriter;

import org.jf.dexlib2.base.BaseMethodParameter;
import org.jf.dexlib2.iface.Annotation;
import org.jf.dexlib2.iface.MethodParameter;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Set;

public class MethodParameterRewriter implements Rewriter<MethodParameter> {
    @Nonnull protected final Rewriters rewriters;

    public MethodParameterRewriter(@Nonnull Rewriters rewriters) {
        this.rewriters = rewriters;
    }

    @Nonnull @Override public MethodParameter rewrite(@Nonnull MethodParameter methodParameter) {
        return new RewrittenMethodParameter(methodParameter);
    }

    protected class RewrittenMethodParameter extends BaseMethodParameter {
        @Nonnull protected MethodParameter methodParameter;

        public RewrittenMethodParameter(@Nonnull MethodParameter methodParameter) {
            this.methodParameter = methodParameter;
        }

        @Override @Nonnull public String getType() {
            return rewriters.getTypeRewriter().rewrite(methodParameter.getType());
        }

        @Override @Nonnull public Set<? extends Annotation> getAnnotations() {
            return RewriterUtils.rewriteSet(rewriters.getAnnotationRewriter(), methodParameter.getAnnotations());
        }

        @Override @Nullable public String getName() {
            return methodParameter.getName();
        }

        @Override @Nullable public String getSignature() {
            return methodParameter.getSignature();
        }
    }
}