/*
* JBoss, Home of Professional Open Source.
* Copyright 2016, 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.cli.impl;
import java.io.IOException;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandLineCompleter;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.operation.OperationFormatException;
import org.jboss.as.cli.operation.OperationRequestAddress;
import org.jboss.as.cli.operation.impl.DefaultOperationRequestBuilder;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.logging.Logger;
/**
* A completer for exploded deployment.
*
* @author jfdenise
*/
public class DeploymentItemCompleter implements CommandLineCompleter {
private final OperationRequestAddress address;
public DeploymentItemCompleter(OperationRequestAddress address) {
this.address = address;
}
@Override
public int complete(CommandContext ctx, String buffer, int cursor,
List<String> candidates) {
getCandidates(ctx, buffer, candidates);
return buffer.lastIndexOf("/") + 1;
}
private static String[] parsePath(String path) {
// Normalise "./" + content
if (path.isEmpty()) {
path = "./";
} else if (path.charAt(0) == '/') {
path = "." + path;
} else if (path.charAt(0) != '.') {
path = "./" + path;
}
String directory;
String subpath;
int directoryIndex = path.lastIndexOf("/");
directory = path.substring(0, directoryIndex + 1);
subpath = path.substring(directoryIndex + 1);
String[] ret = {directory, subpath};
return ret;
}
private void getCandidates(CommandContext ctx, String buffer,
List<String> candidates) {
try {
// Corner case "."
if (buffer.equals(".")) {
candidates.add("./");
return;
}
// Root dir of file system, meaningless.
if (buffer.equals("/")) {
return;
}
String[] parsed = parsePath(buffer);
String directory = parsed[0];
String subpath = parsed[1];
DefaultOperationRequestBuilder builder
= new DefaultOperationRequestBuilder(address);
builder.setOperationName(Util.BROWSE_CONTENT);
builder.addProperty(Util.PATH, directory);
builder.addProperty(Util.DEPTH, "1");
ModelNode mn = builder.buildRequest();
ModelNode response = ctx.getModelControllerClient().execute(mn);
if (response.hasDefined(Util.OUTCOME) && response.get(Util.OUTCOME).
asString().equals(Util.SUCCESS)) {
ModelNode result = response.get(Util.RESULT);
if (result.getType() == ModelType.LIST) {
for (int i = 0; i < result.asInt(); i++) {
String path = result.get(i).get(Util.PATH).asString();
if (path.startsWith(subpath) && !path.equals(subpath)) {
candidates.add(path);
}
}
}
} else {
Logger.getLogger(DeploymentItemCompleter.class).
debug("Invalid response getting candidates");
}
} catch (OperationFormatException | IOException ex) {
Logger.getLogger(DeploymentItemCompleter.class).
debug("Exception getting candidates", ex);
}
}
}