org.jboss.as.cli.operation.impl.PropertyNameCompleter Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 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.cli.operation.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.impl.DefaultCompleter;
import org.jboss.as.cli.operation.OperationRequestAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.Property;
/**
*
* @author Alexey Loubyansky
*/
public class PropertyNameCompleter extends DefaultCompleter {
public PropertyNameCompleter(final OperationRequestAddress address, final boolean onlyWritable) {
super(new CandidatesProvider(){
@Override
public Collection getAllCandidates(CommandContext ctx) {
final ModelNode req = new ModelNode();
final ModelNode addrNode = req.get(Util.ADDRESS);
for(OperationRequestAddress.Node node : address) {
addrNode.add(node.getType(), node.getName());
}
req.get(Util.OPERATION).set(Util.READ_RESOURCE_DESCRIPTION);
final ModelNode response;
try {
response = ctx.getModelControllerClient().execute(req);
} catch (Exception e) {
return Collections.emptyList();
}
final ModelNode result = response.get(Util.RESULT);
if(!result.isDefined()) {
return Collections.emptyList();
}
final ModelNode attrs;
if(result.getType().equals(ModelType.LIST)) {
ModelNode wildcardResult = null;
// wildcard address
for(ModelNode item : result.asList()) {
final ModelNode addr = item.get(Util.ADDRESS);
if(!addr.getType().equals(ModelType.LIST)) {
return Collections.emptyList();
}
for(ModelNode node : addr.asList()) {
if(!node.getType().equals(ModelType.PROPERTY)) {
throw new IllegalArgumentException(node.getType().toString());
}
if("*".equals(node.asProperty().getValue().asString())) {
wildcardResult = item;
break;
}
}
if(wildcardResult != null) {
break;
}
}
if(wildcardResult == null) {
throw new IllegalStateException("Failed to locate the wildcard result.");
}
wildcardResult = wildcardResult.get(Util.RESULT);
if(!wildcardResult.isDefined()) {
return Collections.emptyList();
}
attrs = wildcardResult.get(Util.ATTRIBUTES);
} else {
attrs = result.get(Util.ATTRIBUTES);
}
if(!attrs.isDefined()) {
return Collections.emptyList();
}
final List names = new ArrayList();
for(Property attr : attrs.asPropertyList()) {
if(onlyWritable) {
final ModelNode descr = attr.getValue();
if(!descr.has(Util.ACCESS_TYPE) || !Util.READ_ONLY.equals(descr.get(Util.ACCESS_TYPE).asString())) {
names.add(attr.getName());
}
} else {
names.add(attr.getName());
}
}
return names;
}});
}
}