/*
* 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.felix.ipojo.handler.temporal.components;
import org.apache.felix.ipojo.handler.temporal.services.CheckService;
import org.apache.felix.ipojo.handler.temporal.services.FooService;
import java.util.Collection;
import java.util.Iterator;
import java.util.Properties;
public class CollectionCheckServiceProvider implements CheckService {
/**
* Temporal dependency.
*/
private Collection fs;
public boolean check() {
boolean result = true;
//Use a local variable to avoid to wait at each access.
Collection col = fs;
if (col != null) {
Iterator it = col.iterator();
while (it.hasNext()) {
FooService svc = (FooService) it.next();
result = result && svc.foo();
}
}
return result;
}
public Properties getProps() {
Iterator it = fs.iterator();
if (it.hasNext()) {
FooService svc = (FooService) it.next();
return svc.fooProps();
}
return null;
}
}