es.deusto.weblab.client.comm.FakeWebLabRequestBuilder.java Source code

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Here is the source code for es.deusto.weblab.client.comm.FakeWebLabRequestBuilder.java

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/*
* Copyright (C) 2005 onwards University of Deusto
* All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution.
*
* This software consists of contributions made by many individuals, 
* listed below:
*
* Author: Pablo Ordua <pablo@ordunya.com>
*
*/
package es.deusto.weblab.client.comm;

import com.google.gwt.http.client.Header;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;

public class FakeWebLabRequestBuilder extends RequestBuilder {

    public FakeWebLabRequestBuilder() {
        super(RequestBuilder.POST, "/weblab");
    }

    private boolean nextAnswer = false;
    private boolean nextThrow = false;
    private boolean nextError = false;

    private String message;
    private RequestException toThrow;
    private Throwable toError;

    public void setNextReceivedMessage(String message) {
        this.nextAnswer = true;
        this.nextThrow = false;
        this.nextError = false;
        this.message = message;
    }

    public void setNextToThrow(RequestException toThrow) {
        this.nextAnswer = false;
        this.nextThrow = true;
        this.nextError = false;
        this.toThrow = toThrow;
    }

    public void setNextToError(Throwable toError) {
        this.nextAnswer = false;
        this.nextThrow = false;
        this.nextError = true;
        this.toError = toError;
    }

    @Override
    public Request sendRequest(String header, RequestCallback callback) throws RequestException {
        if (this.nextAnswer) {
            callback.onResponseReceived(null, this.getResponseToSend());
        } else if (this.nextThrow) {
            throw this.toThrow;
        } else if (this.nextError) {
            callback.onError(null, this.toError);
        }
        return null;
    }

    public void setResponseToSend(Response response) {
        this.responseToSend = response;
    }

    public final Response DEFAULT_RESPONSE = new Response() {
        @Override
        public String getHeader(String header) {
            return null;
        }

        @Override
        public Header[] getHeaders() {
            return null;
        }

        @Override
        public String getHeadersAsString() {
            return null;
        }

        @Override
        public int getStatusCode() {
            return 200;
        }

        @Override
        public String getStatusText() {
            return null;
        }

        @Override
        public String getText() {
            return FakeWebLabRequestBuilder.this.message;
        }
    };

    private Response responseToSend = this.DEFAULT_RESPONSE;

    private Response getResponseToSend() {
        return this.responseToSend;
    }
}