/**
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.karaf.shell.console.commands;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;
import org.apache.felix.service.command.CommandSession;
import org.apache.karaf.shell.commands.Action;
import org.apache.karaf.shell.commands.basic.AbstractCommand;
import org.apache.karaf.shell.commands.basic.ActionPreparator;
import org.apache.karaf.shell.commands.basic.DefaultActionPreparator;
import org.apache.karaf.shell.console.BlueprintContainerAware;
import org.apache.karaf.shell.console.BundleContextAware;
import org.apache.karaf.shell.console.CompletableFunction;
import org.apache.karaf.shell.console.Completer;
import org.osgi.framework.BundleContext;
import org.osgi.service.blueprint.container.BlueprintContainer;
import org.osgi.service.blueprint.container.Converter;
public class
BlueprintCommand extends AbstractCommand implements CompletableFunction
{
protected BlueprintContainer blueprintContainer;
protected Converter blueprintConverter;
protected String actionId;
protected String shell;
protected List<Completer> completers;
protected Map<String,Completer> optionalCompleters;
public void setBlueprintContainer(BlueprintContainer blueprintContainer) {
this.blueprintContainer = blueprintContainer;
}
public void setBlueprintConverter(Converter blueprintConverter) {
this.blueprintConverter = blueprintConverter;
}
public void setActionId(String actionId) {
this.actionId = actionId;
}
public void setShell(String shell) {
this.shell = shell;
}
public List<Completer> getCompleters() {
return completers;
}
public void setCompleters(List<Completer> completers) {
this.completers = completers;
}
public Map<String, Completer> getOptionalCompleters() {
return optionalCompleters;
}
public void setOptionalCompleters(Map<String, Completer> optionalCompleters) {
this.optionalCompleters = optionalCompleters;
}
@Override
protected ActionPreparator getPreparator() throws Exception {
return new BlueprintActionPreparator();
}
protected class BlueprintActionPreparator extends DefaultActionPreparator {
@Override
protected Object convert(Action action, CommandSession commandSession, Object o, Type type) throws Exception {
GenericType t = new GenericType(type);
if (t.getRawClass() == String.class) {
return o != null ? o.toString() : null;
}
return blueprintConverter.convert(o, t);
}
}
public Action createNewAction() {
Action action = (Action) blueprintContainer.getComponentInstance(actionId);
if (action instanceof BlueprintContainerAware) {
((BlueprintContainerAware) action).setBlueprintContainer(blueprintContainer);
}
if (action instanceof BundleContextAware) {
BundleContext context = (BundleContext) blueprintContainer.getComponentInstance("blueprintBundleContext");
((BundleContextAware) action).setBundleContext(context);
}
return action;
}
}