/*
* 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.ivy.core.module.descriptor;
import java.util.Iterator;
import java.util.Map;
/**
* A configuration which is actually the intersection of several configurations.
*/
public class ConfigurationIntersection extends Configuration {
private final Map/* <String, Configuration> */intersectedConfs;
public ConfigurationIntersection(String confName,
Map /* <String, Configuration> */intersectedConfs) {
super(confName);
this.intersectedConfs = intersectedConfs;
}
/**
* Returns the list of configurations' names this object is an intersection of.
* <p>
* This list is built from the configuration name, if some of these configuration names have
* actually not been recognized in the module, they will be <code>null</code> when accessed from
* {@link #getIntersectedConfiguration(String)}.
* </p>
*
* @return the list of configurations' names this object is an intersection of.
*/
public String[] getIntersectedConfigurationNames() {
return (String[]) intersectedConfs.keySet().toArray(new String[intersectedConfs.size()]);
}
/**
* Returns the intersected {@link Configuration} object for the given conf name, or
* <code>null</code> if the given conf name is not part of this intersection or if this conf
* name isn't defined in the module in which this intersection has been built.
*
* @param confName
* the name of the configuration to return.
* @return the intersected {@link Configuration} object for the given conf name
*/
public Configuration getIntersectedConfiguration(String confName) {
return (Configuration) intersectedConfs.get(confName);
}
public Visibility getVisibility() {
for (Iterator it = intersectedConfs.values().iterator(); it.hasNext();) {
Configuration c = (Configuration) it.next();
if (c != null && Visibility.PRIVATE.equals(c.getVisibility())) {
return Visibility.PRIVATE;
}
}
return Visibility.PUBLIC;
}
}