RemoveIPv4Action.java

package org.opennaas.extensions.router.junos.actionssets.actions.ip;

/*
 * #%L
 * OpenNaaS :: Router :: Junos ActionSet
 * %%
 * Copyright (C) 2007 - 2014 Fundació Privada i2CAT, Internet i Innovació a Catalunya
 * %%
 * 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.
 * #L%
 */

import java.util.HashMap;
import java.util.Map;

import org.opennaas.core.resources.action.ActionException;
import org.opennaas.core.resources.action.ActionResponse;
import org.opennaas.core.resources.protocol.IProtocolSession;
import org.opennaas.extensions.router.junos.actionssets.ActionConstants;
import org.opennaas.extensions.router.junos.actionssets.actions.JunosAction;
import org.opennaas.extensions.router.junos.commandsets.commands.CommandNetconfConstants;
import org.opennaas.extensions.router.junos.commandsets.commands.EditNetconfCommand;
import org.opennaas.extensions.router.model.ComputerSystem;
import org.opennaas.extensions.router.model.IPProtocolEndpoint;
import org.opennaas.extensions.router.model.LogicalPort;
import org.opennaas.extensions.router.model.ManagedElement;
import org.opennaas.extensions.router.model.utils.IPUtilsHelper;

public class RemoveIPv4Action extends JunosAction {

	public RemoveIPv4Action() {
		super();
		initialize();
	}

	protected void initialize() {
		this.setActionID(ActionConstants.REMOVEIPv4);
		setTemplate("/VM_files/removeIPv4.vm");
		this.protocolName = "netconf";

	}

	@Override
	public void executeListCommand(ActionResponse actionResponse, IProtocolSession protocol) throws ActionException {
		try {
			EditNetconfCommand command = new EditNetconfCommand(getVelocityMessage(), CommandNetconfConstants.NONE_OPERATION);
			command.initialize();
			actionResponse.addResponse(sendCommandToProtocol(command, protocol));
		} catch (Exception e) {
			throw new ActionException(this.actionID + ": " + e.getMessage(), e);
		}
		validateAction(actionResponse);

	}

	@Override
	public void parseResponse(Object responseMessage, Object model) throws ActionException {
		// TODO Auto-generated method stub

	}

	@Override
	public boolean checkParams(Object params) throws ActionException {
		if (params == null || !(params instanceof LogicalPort))
			throw new ActionException("Invalid parameters for action " + getActionID());

		if (((LogicalPort) params).getProtocolEndpoint().isEmpty())
			throw new ActionException("No IP address given to action " + getActionID());

		if (!(((LogicalPort) params).getProtocolEndpoint().get(0) instanceof IPProtocolEndpoint)) {
			throw new ActionException("No IP address given to action " + getActionID());
		}

		if (((IPProtocolEndpoint) (((LogicalPort) params).getProtocolEndpoint().get(0))).getIPv4Address() == null ||
				((IPProtocolEndpoint) (((LogicalPort) params).getProtocolEndpoint().get(0))).getIPv4Address().isEmpty()) {
			throw new ActionException("No IP address given to action " + getActionID());
		}
		return true;
	}

	@Override
	public void prepareMessage() throws ActionException {
		if (template == null || template.equals(""))
			throw new ActionException("The path to Velocity template in Action " + getActionID() + " is null");
		try {
			IPUtilsHelper ipUtilsHelper = new IPUtilsHelper();
			Map<String, Object> extraParams = new HashMap<String, Object>();
			extraParams.put("ipUtilsHelper", ipUtilsHelper);

			if (((ComputerSystem) modelToUpdate).getElementName() != null) {
				// is logicalRouter, add LRName param
				((ManagedElement) params).setElementName(((ComputerSystem) modelToUpdate).getElementName());
				// TODO If we don't have a ManagedElement initialized
			} else if (params != null && params instanceof ManagedElement && ((ManagedElement) params).getElementName() == null) {
				((ManagedElement) params).setElementName("");

			}

			setVelocityMessage(prepareVelocityCommand(params, template, extraParams));
		} catch (Exception e) {
			throw new ActionException(e);
		}
	}

}