com.ibm.og.s3.v4.SignableRequestAdapter.java Source code

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Here is the source code for com.ibm.og.s3.v4.SignableRequestAdapter.java

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/* Copyright (c) IBM Corporation 2016. All Rights Reserved.
 * Project name: Object Generator
 * This project is licensed under the Apache License 2.0, see LICENSE.
 */

package com.ibm.og.s3.v4;

import static com.google.common.base.Preconditions.checkNotNull;

import java.io.InputStream;
import java.net.URI;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.amazonaws.ReadLimitInfo;
import com.amazonaws.SignableRequest;
import com.amazonaws.http.HttpMethodName;
import com.ibm.og.api.Request;
import com.ibm.og.http.AuthenticatedHttpRequest;

/**
 * An adapter class to bridge between OG {@code Request} and amazonaws {@code SignableRequest}.
 * 
 * @since 1.0
 */
public class SignableRequestAdapter implements SignableRequest<Request> {
    private static Logger _logger = LoggerFactory.getLogger(SignableRequestAdapter.class);

    private final AuthenticatedHttpRequest request;
    private final URI endpoint;
    private final String resourcePath;
    private final ReadLimitInfo readLimitInfo;
    private int timeOffset;

    public SignableRequestAdapter(final AuthenticatedHttpRequest request) {
        this.request = checkNotNull(request);
        this.endpoint = URI.create(request.getUri().getScheme() + "://" + request.getUri().getAuthority());
        this.resourcePath = this.request.getUri().getPath();
        this.readLimitInfo = new ReadLimitInfo() {
            @Override
            public int getReadLimit() {
                return Integer.MAX_VALUE;
            }
        };
    }

    @Override
    public void addHeader(final String name, final String value) {
        this.request.addHeader(name, value);
    }

    @Override
    public Map<String, String> getHeaders() {
        return this.request.headers();
    }

    @Override
    public String getResourcePath() {
        return this.resourcePath;
    }

    @Override
    public void addParameter(final String name, final String value) {
        this.request.addQueryParameter(name, value);
    }

    @Override
    public Map<String, List<String>> getParameters() {
        return this.request.getQueryParameters();
    }

    @Override
    public URI getEndpoint() {
        return this.endpoint;
    }

    @Override
    public HttpMethodName getHttpMethod() {
        return HttpMethodName.valueOf(this.request.getMethod().toString());
    }

    @Override
    public int getTimeOffset() {
        return this.timeOffset;
    }

    @Override
    public InputStream getContent() {
        return this.request.getContent();
    }

    @Override
    public InputStream getContentUnwrapped() {
        return getContent();
    }

    @Override
    public ReadLimitInfo getReadLimitInfo() {
        return this.readLimitInfo;
    }

    @Override
    public Object getOriginalRequestObject() {
        return null;
    }

    @Override
    public void setContent(final InputStream content) {
        this.request.setContent(content);
    }
}