org.jboss.modules.Paths Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.jboss.modules;
import java.util.List;
import java.util.Map;
/**
* A pair of path maps.
*
* @param the type of object that each path refers to
* @param the type of the source object used to calculate the path maps
*
* @author David M. Lloyd
*/
final class Paths {
private final A[] sourceList;
private final Map> allPaths;
Paths(final A[] sourceList, final Map> allPaths) {
this.sourceList = sourceList;
this.allPaths = PathUtils.deduplicateLists(allPaths);
}
Map> getAllPaths() {
return allPaths;
}
A[] getSourceList(A[] defVal) {
final A[] sourceList = this.sourceList;
return sourceList == null ? defVal : sourceList;
}
static final Paths NONE = new Paths(null, null);
@SuppressWarnings({ "unchecked" })
static Paths none() {
return (Paths) NONE;
}
}