DeleteSubInterfaceAction.java

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

/*
 * #%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 static com.google.common.base.Strings.nullToEmpty;

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.EditNetconfCommand;
import org.opennaas.extensions.router.model.ComputerSystem;
import org.opennaas.extensions.router.model.EthernetPort;
import org.opennaas.extensions.router.model.LogicalTunnelPort;

public class DeleteSubInterfaceAction extends JunosAction {

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

	protected void initialize() {
		this.setActionID(ActionConstants.DELETESUBINTERFACE);
		setTemplate("/VM_files/deletesubinterface.vm");
		this.protocolName = "netconf";
	}

	@Override
	public boolean checkParams(Object params) throws ActionException {

		if (!((params instanceof EthernetPort) || (params instanceof LogicalTunnelPort)))
			return false;
		// If we are removing a LogicalTunnelPort, the router may generate an error
		// when committing.
		// This will happen if peer LT interface is still pointing to the removed one.
		// The user must remove both LT interfaces at same commit, or commit will fail.

		return true;
	}

	@Override
	public void executeListCommand(ActionResponse actionResponse, IProtocolSession protocol) throws ActionException {

		try {
			EditNetconfCommand command = new EditNetconfCommand(getVelocityMessage());
			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 void prepareMessage() throws ActionException {

		if (template == null || template.equals(""))
			throw new ActionException("The path to Velocity template in Action " + getActionID() + " is null");

		Map<String, Object> extraParams = new HashMap<String, Object>();
		extraParams.put("elementName", nullToEmpty(((ComputerSystem) getModelToUpdate()).getElementName()));

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

}