/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.plugin.common;
import static org.jboss.as.controller.client.helpers.ClientConstants.CHILD_TYPE;
import static org.jboss.as.controller.client.helpers.ClientConstants.DEPLOYMENT;
import static org.jboss.as.controller.client.helpers.ClientConstants.RECURSIVE;
import static org.jboss.as.controller.client.helpers.ClientConstants.RESULT;
import java.util.List;
import org.jboss.as.controller.client.helpers.ClientConstants;
import org.jboss.as.controller.client.helpers.Operations;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.Property;
/**
* A helper for creating operations.
*
* @author <a href="mailto:jperkins@redhat.com">James R. Perkins</a>
*/
public class ServerOperations extends Operations
{
public static final String ENABLE = "enable";
public static final String LAUNCH_TYPE = "launch-type";
public static final String PROFILE = "profile";
public static final String READ_CHILDREN_NAMES = "read-children-names";
public static final String READ_RESOURCE = "read-resource";
public static final String RELOAD = "reload";
public static final String SERVER_STATE = "server-state";
public static final String SHUTDOWN = "shutdown";
/**
* Parses the result and returns the failure description. If the result was successful, an empty
* string is returned.
*
* @param result the result of executing an operation
*
* @return the failure message or an empty string
*/
public static String getFailureDescriptionAsString(final ModelNode result)
{
if (isSuccessfulOutcome(result))
{
return "";
}
final String msg;
if (result.hasDefined(ClientConstants.FAILURE_DESCRIPTION))
{
if (result.hasDefined(ClientConstants.OP))
{
msg = String.format("Operation '%s' at address '%s' failed: %s",
result.get(ClientConstants.OP), result.get(ClientConstants.OP_ADDR),
result.get(ClientConstants.FAILURE_DESCRIPTION));
} else
{
msg = String.format("Operation failed: %s",
result.get(ClientConstants.FAILURE_DESCRIPTION));
}
} else
{
msg = String.format(
"An unexpected response was found checking the deployment. Result: %s", result);
}
return msg;
}
/**
* Creates an operation to list the deployments.
*
* @return the operation
*/
public static ModelNode createListDeploymentsOperation()
{
final ModelNode op = createOperation(READ_CHILDREN_NAMES);
op.get(CHILD_TYPE).set(DEPLOYMENT);
return op;
}
/**
* Creates a remove operation.
*
* @param address the address for the operation
* @param recursive {@code true} if the remove should be recursive, otherwise {@code false}
*
* @return the operation
*/
public static ModelNode createRemoveOperation(final ModelNode address, final boolean recursive)
{
final ModelNode op = createRemoveOperation(address);
op.get(RECURSIVE).set(recursive);
return op;
}
/**
* Creates an operation to read the attribute represented by the {@code attributeName}
* parameter.
*
* @param attributeName the name of the parameter to read
*
* @return the operation
*/
public static ModelNode createReadAttributeOperation(final String attributeName)
{
return createReadAttributeOperation(new ModelNode().setEmptyList(), attributeName);
}
public static ModelNode createAddress(final String key, final String name)
{
final ModelNode address = new ModelNode().setEmptyList();
address.add(key, name);
return address;
}
/**
* Creates an operation.
*
* @param operation the operation name
* @param address the address for the operation
* @param recursive whether the operation is recursive or not
*
* @return the operation
*
* @throws IllegalArgumentException if the address is not of type {@link ModelType#LIST}
*/
public static ModelNode createOperation(final String operation, final ModelNode address,
final boolean recursive)
{
final ModelNode op = createOperation(operation, address);
op.get(RECURSIVE).set(recursive);
return op;
}
/**
* Finds the last entry of the address list and returns it as a property.
*
* @param address the address to get the last part of
*
* @return the last part of the address
*
* @throws IllegalArgumentException if the address is not of type {@link ModelType#LIST} or is
* empty
*/
public static Property getChildAddress(final ModelNode address)
{
if (address.getType() != ModelType.LIST)
{
throw new IllegalArgumentException("The address type must be a list.");
}
final List<Property> addressParts = address.asPropertyList();
if (addressParts.isEmpty())
{
throw new IllegalArgumentException("The address is empty.");
}
return addressParts.get(addressParts.size() - 1);
}
/**
* Finds the parent address, everything before the last address part.
*
* @param address the address to get the parent
*
* @return the parent address
*
* @throws IllegalArgumentException if the address is not of type {@link ModelType#LIST} or is
* empty
*/
public static ModelNode getParentAddress(final ModelNode address)
{
if (address.getType() != ModelType.LIST)
{
throw new IllegalArgumentException("The address type must be a list.");
}
final ModelNode result = new ModelNode();
final List<Property> addressParts = address.asPropertyList();
if (addressParts.isEmpty())
{
throw new IllegalArgumentException("The address is empty.");
}
for (int i = 0; i < addressParts.size() - 1; ++i)
{
final Property property = addressParts.get(i);
result.add(property.getName(), property.getValue());
}
return result;
}
/**
* Reads the result of an operation and returns the result as a string. If the operation does
* not have a {@link ClientConstants#RESULT} attribute and empty string is returned.
*
* @param result the result of executing an operation
*
* @return the result of the operation or an empty string
*/
public static String readResultAsString(final ModelNode result)
{
return (result.hasDefined(RESULT) ? result.get(RESULT).asString() : "");
}
}