org.camunda.connect.plugin.MockHttpConnectorConfigurator.java Source code

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Here is the source code for org.camunda.connect.plugin.MockHttpConnectorConfigurator.java

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/* 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 org.camunda.connect.plugin;

import java.io.IOException;

import org.apache.http.HttpVersion;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.message.BasicHttpResponse;
import org.camunda.connect.httpclient.HttpConnector;
import org.camunda.connect.httpclient.impl.HttpResponseImpl;
import org.camunda.connect.spi.ConnectorConfigurator;
import org.camunda.connect.spi.ConnectorInvocation;
import org.camunda.connect.spi.ConnectorRequestInterceptor;

/**
 * @author Daniel Meyer
 *
 */
public class MockHttpConnectorConfigurator implements ConnectorConfigurator<HttpConnector> {

    public void configure(HttpConnector connecor) {
        connecor.addRequestInterceptor(new ConnectorRequestInterceptor() {

            public Object handleInvocation(ConnectorInvocation invocation) throws Exception {

                // intercept the call. => do not call invocation.proceed()

                // Could do validation on the invocation here:
                // invocation.getRequest() ....

                // build response using http client api...
                TestHttpResonse testHttpResonse = new TestHttpResonse();
                testHttpResonse.setEntity(new StringEntity("{...}", ContentType.APPLICATION_JSON));

                // return the response
                return new HttpResponseImpl(testHttpResonse);
            }
        });
    }

    public Class<HttpConnector> getConnectorClass() {
        return HttpConnector.class;
    }

    static class TestHttpResonse extends BasicHttpResponse implements CloseableHttpResponse {

        public TestHttpResonse() {
            super(HttpVersion.HTTP_1_1, 200, "OK");
        }

        public void close() throws IOException {
            // no-op
        }
    }

}