com.github.dreamhead.moco.model.DefaultMutableHttpResponse Maven / Gradle / Ivy

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Moco is an easy setup stub framework, mainly focusing on testing and integration.

There is a newer version: 1.5.0

package com.github.dreamhead.moco.model;

import com.github.dreamhead.moco.HttpProtocolVersion;
import com.github.dreamhead.moco.HttpRequest;
import com.github.dreamhead.moco.MutableHttpResponse;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;

import java.util.Map;

public final class DefaultMutableHttpResponse implements MutableHttpResponse {
    private HttpProtocolVersion version;
    private Map headers = Maps.newHashMap();
    private int status;
    private MessageContent content;

    private DefaultMutableHttpResponse() {
    }

    @Override
    public void setVersion(final HttpProtocolVersion version) {
        this.version = version;
    }

    @Override
    public void setStatus(final int status) {
        this.status = status;
    }

    @Override
    public void setContent(final MessageContent content) {
        if (this.content != null) {
            throw new IllegalArgumentException("Content has been set");
        }

        this.content = content;
    }

    @Override
    public void addHeader(final String name, final Object value) {
        this.headers.put(name, value.toString());
    }

    @Override
    public void removeHeader(final String name) {
        this.headers.remove(name);
    }

    @Override
    public HttpProtocolVersion getVersion() {
        return this.version;
    }

    @Override
    public ImmutableMap getHeaders() {
        return ImmutableMap.copyOf(this.headers);
    }

    @Override
    public int getStatus() {
        return this.status;
    }

    @Override
    public MessageContent getContent() {
        return this.content;
    }

    public static DefaultMutableHttpResponse newResponse(final HttpRequest request, final int status) {
        DefaultMutableHttpResponse httpResponse = new DefaultMutableHttpResponse();
        httpResponse.version = request.getVersion();
        httpResponse.status = status;
        return httpResponse;
    }

    public FullHttpResponse toFullResponse() {
        FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.valueOf(this.version.text()),
                HttpResponseStatus.valueOf(this.status));
        for (Map.Entry entry : getHeaders().entrySet()) {
            response.headers().add(entry.getKey(), entry.getValue());
        }

        if (this.content != null) {
            response.content().writeBytes(this.content.getContent());
        }

        return response;
    }
}