/*
* 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.isis.core.metamodel.facets.actions.interaction;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.isis.applib.services.bookmark.Bookmark;
import org.apache.isis.applib.services.bookmark.BookmarkService;
import org.apache.isis.applib.services.memento.MementoService;
import org.apache.isis.core.commons.lang.StringExtensions;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager;
import org.apache.isis.core.metamodel.adapter.oid.Oid;
import org.apache.isis.core.metamodel.adapter.oid.RootOid;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.core.metamodel.spec.feature.ObjectActionParameter;
/**
* Factoring out the commonality between <tt>ActionInvocationFacetViaMethod</tt> and <tt>BackgroundServiceDefault</tt>.
*/
public class CommandUtil {
private CommandUtil(){}
public static String targetActionNameFor(ObjectAction owningAction) {
return owningAction.getName();
}
public static String targetClassNameFor(ObjectAdapter targetAdapter) {
return StringExtensions.asNaturalName2(targetAdapter.getSpecification().getSingularName());
}
public static String actionIdentifierFor(ObjectAction owningAction) {
return owningAction.getIdentifier().toClassAndNameIdentityString();
}
public static String argDescriptionFor(ObjectAction owningAction, ObjectAdapter[] arguments) {
final StringBuilder argsBuf = new StringBuilder();
List<ObjectActionParameter> parameters = owningAction.getParameters();
if(parameters.size() == arguments.length) {
// should be the case
int i=0;
for (ObjectActionParameter param : parameters) {
CommandUtil.appendParamArg(argsBuf, param, arguments[i++]);
}
}
String argsStr = argsBuf.toString();
return argsStr;
}
public static Bookmark bookmarkFor(final ObjectAdapter adapter) {
final Oid oid = adapter.getOid();
if(!(oid instanceof RootOid)) {
return null;
}
final RootOid rootOid = (RootOid) oid;
return rootOid.asBookmark();
}
static void appendParamArg(final StringBuilder buf, ObjectActionParameter param, ObjectAdapter objectAdapter) {
String titleOf = objectAdapter != null? objectAdapter.titleString(null): "null";
buf.append(param.getName()).append(": ").append(titleOf).append("\n");
}
public static void buildMementoArgLists(MementoService mementoService, BookmarkService bookmarkService, final Method method, final Object[] args, final List<Class<?>> argTypes, final List<Object> argObjs) {
for (int i = 0; i < args.length; i++) {
Object input = args[i];
if (mementoService.canSet(input)) {
argTypes.add(method.getParameterTypes()[i]);
argObjs.add(input);
} else {
Bookmark argBookmark = bookmarkService.bookmarkFor(input);
argTypes.add(Bookmark.class);
argObjs.add(argBookmark);
}
}
}
public static ObjectAdapter[] adaptersFor(final Object[] args, final AdapterManager adapterManager) {
List<Object> argList = Arrays.asList(args);
Iterable<ObjectAdapter> adapterList =
Iterables.transform(
argList, ObjectAdapter.Functions.adapterForUsing(adapterManager));
return Lists.newArrayList(adapterList).toArray(new ObjectAdapter[]{});
}
public static Object[] objectsFor(ObjectAdapter[] arguments) {
List<ObjectAdapter> argList = Arrays.asList(arguments);
Iterable<Object> adapterList =
Iterables.transform(
argList, ObjectAdapter.Functions.getObject());
return Lists.newArrayList(adapterList).toArray(new Object[]{});
}
}