/*
* 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.plugins.conflict;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import org.apache.ivy.core.resolve.IvyNode;
import org.apache.ivy.plugins.version.VersionMatcher;
public class StrictConflictManager extends AbstractConflictManager {
public StrictConflictManager() {
}
public Collection resolveConflicts(IvyNode parent, Collection conflicts) {
VersionMatcher versionMatcher = getSettings().getVersionMatcher();
IvyNode lastNode = null;
for (Iterator iter = conflicts.iterator(); iter.hasNext();) {
IvyNode node = (IvyNode) iter.next();
if (versionMatcher.isDynamic(node.getResolvedId())) {
// dynamic revision, not enough information to resolve conflict
return null;
}
if (lastNode != null && !lastNode.equals(node)) {
throw new StrictConflictException(lastNode, node);
}
lastNode = node;
}
return Collections.singleton(lastNode);
}
}