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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.ivy.plugins.version;
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import java.util.Comparator;
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import org.apache.ivy.core.module.descriptor.ModuleDescriptor;
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import org.apache.ivy.core.module.id.ModuleRevisionId;
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import org.apache.ivy.core.module.status.StatusManager;
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public class LatestVersionMatcher extends AbstractVersionMatcher {
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public LatestVersionMatcher() {
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public boolean isDynamic(ModuleRevisionId askedMrid) {
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return askedMrid.getRevision().startsWith("latest.");
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public boolean accept(ModuleRevisionId askedMrid, ModuleRevisionId foundMrid) {
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public boolean needModuleDescriptor(ModuleRevisionId askedMrid, ModuleRevisionId foundMrid) {
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return !"latest.integration".equals(askedMrid.getRevision());
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public boolean accept(ModuleRevisionId askedMrid, ModuleDescriptor foundMD) {
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String askedStatus = askedMrid.getRevision().substring("latest.".length());
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return StatusManager.getCurrent().getPriority(askedStatus) >= StatusManager.getCurrent()
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.getPriority(foundMD.getStatus());
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* If we don't need a module descriptor we can consider the dynamic revision to be greater. If
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* we need a module descriptor then we can't know which one is greater and return 0.
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public int compare(ModuleRevisionId askedMrid, ModuleRevisionId foundMrid,
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Comparator staticComparator) {
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return needModuleDescriptor(askedMrid, foundMrid) ? 0 : 1;