PolicyTesterApiConnectionResponse.java

/*
 * Copyright 2015 JBoss Inc
 *
 * 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 io.apiman.test.policies;

import io.apiman.gateway.engine.IApiConnectionResponse;
import io.apiman.gateway.engine.async.IAsyncHandler;
import io.apiman.gateway.engine.beans.ApiResponse;
import io.apiman.gateway.engine.io.ByteBuffer;
import io.apiman.gateway.engine.io.IApimanBuffer;

/**
 * The response created by the policy tester API connection.
 *
 * @author eric.wittmann@redhat.com
 */
public class PolicyTesterApiConnectionResponse implements IApiConnectionResponse {

    private PolicyTestBackEndApiResponse response;
    private IAsyncHandler<IApimanBuffer> bodyHandler;
    private IAsyncHandler<Void> endHandler;
    private boolean finished = false;

    /**
     * Constructor.
     * @param response
     */
    public PolicyTesterApiConnectionResponse(PolicyTestBackEndApiResponse response) {
        this.response = response;
    }

    /**
     * @see io.apiman.gateway.engine.io.ISignalReadStream#transmit()
     */
    @Override
    public void transmit() {
        if (response.getResponseBody() != null) {
            ByteBuffer buffer = new ByteBuffer(response.getResponseBody());
            bodyHandler.handle(buffer);
        }
        endHandler.handle(null);
    }

    /**
     * @see io.apiman.gateway.engine.io.IReadStream#bodyHandler(io.apiman.gateway.engine.async.IAsyncHandler)
     */
    @Override
    public void bodyHandler(IAsyncHandler<IApimanBuffer> bodyHandler) {
        this.bodyHandler = bodyHandler;
    }

    /**
     * @see io.apiman.gateway.engine.io.IReadStream#endHandler(io.apiman.gateway.engine.async.IAsyncHandler)
     */
    @Override
    public void endHandler(IAsyncHandler<Void> endHandler) {
        this.endHandler = endHandler;
    }

    /**
     * @see io.apiman.gateway.engine.io.IReadStream#getHead()
     */
    @Override
    public ApiResponse getHead() {
        return response.getApiResponse();
    }

    /**
     * @see io.apiman.gateway.engine.io.IStream#isFinished()
     */
    @Override
    public boolean isFinished() {
        return finished;
    }

    /**
     * @see io.apiman.gateway.engine.io.IAbortable#abort()
     */
    @Override
    public void abort(Throwable t) {
        finished = true;
    }

}