google.registry.request.ResponseImpl.java Source code

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Here is the source code for google.registry.request.ResponseImpl.java

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// Copyright 2016 The Nomulus Authors. All Rights Reserved.
//
// 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
//
//     http://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 google.registry.request;

import com.google.common.net.MediaType;
import java.io.IOException;
import javax.inject.Inject;
import javax.servlet.http.HttpServletResponse;
import org.joda.time.DateTime;

/** HTTP response object. */
public final class ResponseImpl implements Response {

    /** Code for a JavaScript redirect. */
    private static final String REDIRECT_PAYLOAD_FORMAT = "<script>window.location.replace(\"%1$s\");</script><a href=\"%1$s\">%1$s</a>";

    private final HttpServletResponse rsp;

    @Inject
    public ResponseImpl(HttpServletResponse rsp) {
        this.rsp = rsp;
    }

    @Override
    public void setStatus(int status) {
        rsp.setStatus(status);
    }

    @Override
    public void setContentType(MediaType contentType) {
        rsp.setContentType(contentType.toString());
    }

    @Override
    public void setPayload(String payload) {
        try {
            rsp.getWriter().write(payload);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void setHeader(String header, String value) {
        rsp.setHeader(header, value);
    }

    @Override
    public void setDateHeader(String header, DateTime timestamp) {
        rsp.setDateHeader(header, timestamp.getMillis());
    }

    @Override
    public void sendJavaScriptRedirect(String redirectUrl) {
        setPayload(String.format(REDIRECT_PAYLOAD_FORMAT, redirectUrl));
    }
}