org.springframework.restdocs.operation.preprocess.ContentModifyingOperationPreprocessor.java Source code

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Here is the source code for org.springframework.restdocs.operation.preprocess.ContentModifyingOperationPreprocessor.java

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/*
 * Copyright 2014-2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.restdocs.operation.preprocess;

import org.springframework.restdocs.operation.OperationRequest;
import org.springframework.restdocs.operation.OperationRequestFactory;
import org.springframework.restdocs.operation.OperationResponse;
import org.springframework.restdocs.operation.OperationResponseFactory;

/**
 * An {@link OperationPreprocessor} that applies a {@link ContentModifier} to the content
 * of the request or response.
 *
 * @author Andy Wilkinson
 */
public class ContentModifyingOperationPreprocessor implements OperationPreprocessor {

    private final OperationRequestFactory requestFactory = new OperationRequestFactory();

    private final OperationResponseFactory responseFactory = new OperationResponseFactory();

    private final ContentModifier contentModifier;

    /**
     * Create a new {@code ContentModifyingOperationPreprocessor} that will apply the
     * given {@code contentModifier} to the operation's request or response.
     * @param contentModifier the contentModifier
     */
    public ContentModifyingOperationPreprocessor(ContentModifier contentModifier) {
        this.contentModifier = contentModifier;
    }

    @Override
    public OperationRequest preprocess(OperationRequest request) {
        byte[] modifiedContent = this.contentModifier.modifyContent(request.getContent(),
                request.getHeaders().getContentType());
        return this.requestFactory.createFrom(request, modifiedContent);
    }

    @Override
    public OperationResponse preprocess(OperationResponse response) {
        byte[] modifiedContent = this.contentModifier.modifyContent(response.getContent(),
                response.getHeaders().getContentType());
        return this.responseFactory.createFrom(response, modifiedContent);
    }

}