/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 2011, 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.jboss.as.server.deployment;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ARCHIVE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.BYTES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.HASH;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.INPUT_STREAM_INDEX;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.PATH;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RELATIVE_TO;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.URL;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.List;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
abstract class AbstractDeploymentHandler {
protected static final List<String> CONTENT_ADDITION_PARAMETERS = Arrays.asList(INPUT_STREAM_INDEX, BYTES, URL);
protected static String asString(final ModelNode node, final String name) {
return node.has(name) ? node.require(name).asString() : null;
}
protected static OperationFailedException createFailureException(String format, Object... params) {
return createFailureException(String.format(format, params));
}
protected static OperationFailedException createFailureException(Throwable cause, String format, Object... params) {
return createFailureException(cause, String.format(format, params));
}
protected static OperationFailedException createFailureException(String msg) {
return new OperationFailedException(new ModelNode().set(msg));
}
protected static OperationFailedException createFailureException(Throwable cause, String msg) {
return new OperationFailedException(cause, new ModelNode().set(msg));
}
protected static DeploymentHandlerUtil.ContentItem[] getContents(ModelNode contentNode) {
final List<ModelNode> nodes = contentNode.asList();
final DeploymentHandlerUtil.ContentItem[] contents = new DeploymentHandlerUtil.ContentItem[nodes.size()];
for(int i = 0; i < contents.length; i++) {
final ModelNode node = nodes.get(i);
if (node.has(HASH)) {
contents[i] = new DeploymentHandlerUtil.ContentItem(node.require(HASH).asBytes());
} else {
contents[i] = new DeploymentHandlerUtil.ContentItem(node.require(PATH).asString(), asString(node, RELATIVE_TO), node.require(ARCHIVE).asBoolean());
}
}
return contents;
}
protected static InputStream getInputStream(OperationContext context, ModelNode operation) throws OperationFailedException {
InputStream in = null;
String message = "";
if (operation.hasDefined(INPUT_STREAM_INDEX)) {
int streamIndex = operation.get(INPUT_STREAM_INDEX).asInt();
message = "Null stream at index " + streamIndex;
in = context.getAttachmentStream(streamIndex);
} else if (operation.hasDefined(BYTES)) {
message = "Invalid byte stream.";
in = new ByteArrayInputStream(operation.get(BYTES).asBytes());
} else if (operation.hasDefined(URL)) {
final String urlSpec = operation.get(URL).asString();
try {
message = "Invalid url stream.";
in = new URL(urlSpec).openStream();
} catch (MalformedURLException e) {
throw createFailureException(message);
} catch (IOException e) {
throw createFailureException(message);
}
}
if (in == null) {
throw createFailureException(message);
}
return in;
}
/**
* Checks to see if a valid deployment parameter has been defined.
*
* @param operation the operation to check.
*
* @return {@code true} of the parameter is valid, otherwise {@code false}.
*/
protected static boolean hasValidContentAdditionParameterDefined(ModelNode operation) {
for (String s : CONTENT_ADDITION_PARAMETERS) {
if (operation.hasDefined(s)) {
return true;
}
}
return false;
}
protected static void validateOnePieceOfContent(final ModelNode content) throws OperationFailedException {
// TODO: implement overlays
if (content.asList().size() != 1)
throw createFailureException("Only 1 piece of content is current supported (JBAS-9020)");
}
}