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AbstractConnectorRequest.java
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AbstractConnectorRequest.java
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/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.impl;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.camunda.connect.spi.Connector;
import org.camunda.connect.spi.ConnectorRequest;
import org.camunda.connect.spi.ConnectorResponse;
/**
* @author Daniel Meyer
*
*/
public abstract class AbstractConnectorRequest<R extends ConnectorResponse> implements ConnectorRequest<R> {
protected Connector connector;
protected Map<String, Object> requestParameters = new HashMap<String, Object>();
public AbstractConnectorRequest(Connector connector) {
this.connector = connector;
}
@SuppressWarnings("unchecked")
public R execute() {
if(!isRequestValid()) {
throw new RuntimeException("The request is invalid");
}
return (R) connector.execute(this);
}
/**
* Allows subclasses to provide custom validation logic of the
* request parameters.
* @return true if the request parameters are valid.
*/
protected boolean isRequestValid() {
return true;
}
public void setRequestParameters(Map<String, Object> params) {
for (Entry<String, Object> param : params.entrySet()) {
setRequestParameter(param.getKey(), param.getValue());
}
}
/**
* Sets a request parameter on the request
* @param name the name of the parameter
* @param value the value of the parameter
*/
public void setRequestParameter(String name, Object value) {
requestParameters.put(name, value);
}
/**
* @return the parameters as handed in to the request.
*/
public Map<String, Object> getRequestParameters() {
return requestParameters;
}
@SuppressWarnings("unchecked")
public <V> V getRequestParameter(String name) {
return (V) requestParameters.get(name);
}
}