// Copyright 2012 The Apache Software Foundation
//
// Licensed 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.tapestry5.internal.services;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.ioc.internal.util.InternalUtils;
import org.apache.tapestry5.json.JSONArray;
import org.apache.tapestry5.services.javascript.InitializationPriority;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ModuleInitsManager
{
private final Set<String> pureInits = CollectionFactory.newSet();
private final Map<InitializationPriority, List<Object>> inits = CollectionFactory.newMap();
private int initCount;
public void addInitialization(InitializationPriority priority, String moduleName, String functionName, JSONArray arguments)
{
assert priority != null;
assert InternalUtils.isNonBlank(moduleName);
String name = functionName == null ? moduleName : moduleName + ":" + functionName;
if ((arguments == null || arguments.length() == 0))
{
if (pureInits.contains(name))
{
// A degenerate case is a pure init added repeatedly with different priorities. That isn't handled:
// the first priority wins.
return;
}
pureInits.add(name);
InternalUtils.addToMapList(inits, priority, name);
} else
{
JSONArray init = new JSONArray();
init.put(name);
init.putAll(arguments);
InternalUtils.addToMapList(inits, priority, init);
}
initCount++;
}
/**
* Returns all previously added inits, sorted by {@link InitializationPriority}, then by order in which they
* were added.
*/
public List<?> getSortedInits()
{
List<Object> result = new ArrayList<Object>(initCount);
for (InitializationPriority p : InitializationPriority.values())
{
List<Object> initsForPriority = inits.get(p);
if (initsForPriority != null)
{
result.addAll(initsForPriority);
}
}
return result;
}
}