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74 changes: 74 additions & 0 deletions
74
maven-core/src/main/java/org/apache/maven/lifecycle/internal/PhaseComparator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * 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.maven.lifecycle.internal; | ||
|
|
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| import java.util.Comparator; | ||
| import java.util.List; | ||
|
|
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| /** | ||
| * Compares phases within the context of a specific lifecycle with secondary sorting based on the {@link PhaseId}. | ||
| */ | ||
| public class PhaseComparator implements Comparator<String> { | ||
| /** | ||
| * The lifecycle phase ordering. | ||
| */ | ||
| private final List<String> lifecyclePhases; | ||
|
|
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| /** | ||
| * Constructor. | ||
| * | ||
| * @param lifecyclePhases the lifecycle phase ordering. | ||
| */ | ||
| public PhaseComparator(List<String> lifecyclePhases) { | ||
| this.lifecyclePhases = lifecyclePhases; | ||
| } | ||
|
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| @Override | ||
| public int compare(String o1, String o2) { | ||
| PhaseId p1 = PhaseId.of(o1); | ||
| PhaseId p2 = PhaseId.of(o2); | ||
| int i1 = lifecyclePhases.indexOf(p1.phase()); | ||
| int i2 = lifecyclePhases.indexOf(p2.phase()); | ||
| if (i1 == -1 && i2 == -1) { | ||
| // unknown phases, leave in existing order | ||
| return 0; | ||
| } | ||
| if (i1 == -1) { | ||
| // second one is known, so it comes first | ||
| return 1; | ||
| } | ||
| if (i2 == -1) { | ||
| // first one is known, so it comes first | ||
| return -1; | ||
| } | ||
| int rv = Integer.compare(i1, i2); | ||
| if (rv != 0) { | ||
| return rv; | ||
| } | ||
| // same phase, now compare execution points | ||
| i1 = p1.executionPoint().ordinal(); | ||
| i2 = p2.executionPoint().ordinal(); | ||
| rv = Integer.compare(i1, i2); | ||
| if (rv != 0) { | ||
| return rv; | ||
| } | ||
| // same execution point, now compare priorities (highest wins, so invert) | ||
| return -Integer.compare(p1.priority(), p2.priority()); | ||
| } | ||
| } |
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maven-core/src/main/java/org/apache/maven/lifecycle/internal/PhaseExecutionPoint.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * 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.maven.lifecycle.internal; | ||
|
|
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| /** | ||
| * Represents where a dynamic phase should be executed within a static phase. | ||
| */ | ||
| public enum PhaseExecutionPoint { | ||
| /** | ||
| * Execution must occur before any executions of the phase proper. Failure of any {@link #BEFORE} dynamic phase | ||
| * execution will prevent the {@link #AS} phase but will not prevent any {@link #AFTER} dynamic phases. | ||
| */ | ||
| BEFORE("before:"), | ||
| /** | ||
| * Execution is the execution of the phase proper. Failure of any {@link #AS} dynamic phase execution will fail | ||
| * the phase. Any {@link #AFTER} phases will still be execution. | ||
| */ | ||
| AS(""), | ||
| /** | ||
| * Guaranteed execution dynamic phases on completion of the static phase. All {@link #AFTER} dynamic phases will | ||
| * be executed provided at least one {@link #BEFORE} or {@link #AS} dynamic phase has started execution. | ||
| */ | ||
| AFTER("after:"); | ||
|
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| private final String prefix; | ||
|
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| PhaseExecutionPoint(String prefix) { | ||
| this.prefix = prefix; | ||
| } | ||
|
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| public String prefix() { | ||
| return prefix; | ||
| } | ||
| } |
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