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172 changes: 172 additions & 0 deletions
172
api/maven-api-settings/src/main/java/org/apache/maven/api/settings/InputLocation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| /* | ||
| * 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.api.settings; | ||
|
|
||
| import java.io.Serializable; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
|
|
||
| /** | ||
| * Class InputLocation. | ||
| */ | ||
| public class InputLocation implements Serializable, InputLocationTracker { | ||
| private final int lineNumber; | ||
| private final int columnNumber; | ||
| private final InputSource source; | ||
| private final Map<Object, InputLocation> locations; | ||
|
|
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| public InputLocation(InputSource source) { | ||
| this.lineNumber = -1; | ||
| this.columnNumber = -1; | ||
| this.source = source; | ||
| this.locations = Collections.singletonMap(0, this); | ||
| } | ||
|
|
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| public InputLocation(int lineNumber, int columnNumber) { | ||
| this(lineNumber, columnNumber, null, null); | ||
| } | ||
|
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| public InputLocation(int lineNumber, int columnNumber, InputSource source) { | ||
| this(lineNumber, columnNumber, source, null); | ||
| } | ||
|
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| public InputLocation(int lineNumber, int columnNumber, InputSource source, Object selfLocationKey) { | ||
| this.lineNumber = lineNumber; | ||
| this.columnNumber = columnNumber; | ||
| this.source = source; | ||
| this.locations = | ||
| selfLocationKey != null ? Collections.singletonMap(selfLocationKey, this) : Collections.emptyMap(); | ||
| } | ||
|
|
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| public InputLocation(int lineNumber, int columnNumber, InputSource source, Map<Object, InputLocation> locations) { | ||
| this.lineNumber = lineNumber; | ||
| this.columnNumber = columnNumber; | ||
| this.source = source; | ||
| this.locations = ImmutableCollections.copy(locations); | ||
| } | ||
|
|
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| public int getLineNumber() { | ||
| return lineNumber; | ||
| } | ||
|
|
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| public int getColumnNumber() { | ||
| return columnNumber; | ||
| } | ||
|
|
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| public InputSource getSource() { | ||
| return source; | ||
| } | ||
|
|
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| public InputLocation getLocation(Object key) { | ||
| return locations != null ? locations.get(key) : null; | ||
| } | ||
|
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| public Map<Object, InputLocation> getLocations() { | ||
| return locations; | ||
| } | ||
|
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| /** | ||
| * Merges the {@code source} location into the {@code target} location. | ||
| * | ||
| * @param target the target location | ||
| * @param source the source location | ||
| * @param sourceDominant the boolean indicating of {@code source} is dominant compared to {@code target} | ||
| * @return the merged location | ||
| */ | ||
| public static InputLocation merge(InputLocation target, InputLocation source, boolean sourceDominant) { | ||
| if (source == null) { | ||
| return target; | ||
| } else if (target == null) { | ||
| return source; | ||
| } | ||
|
|
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| Map<Object, InputLocation> locations; | ||
| Map<Object, InputLocation> sourceLocations = source.locations; | ||
| Map<Object, InputLocation> targetLocations = target.locations; | ||
| if (sourceLocations == null) { | ||
| locations = targetLocations; | ||
| } else if (targetLocations == null) { | ||
| locations = sourceLocations; | ||
| } else { | ||
| locations = new LinkedHashMap<>(); | ||
| locations.putAll(sourceDominant ? targetLocations : sourceLocations); | ||
| locations.putAll(sourceDominant ? sourceLocations : targetLocations); | ||
| } | ||
|
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| return new InputLocation(target.getLineNumber(), target.getColumnNumber(), target.getSource(), locations); | ||
| } // -- InputLocation merge( InputLocation, InputLocation, boolean ) | ||
|
|
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| /** | ||
| * Merges the {@code source} location into the {@code target} location. | ||
| * This method is used when the locations refer to lists and also merges the indices. | ||
| * | ||
| * @param target the target location | ||
| * @param source the source location | ||
| * @param indices the list of integers for the indices | ||
| * @return the merged location | ||
| */ | ||
| public static InputLocation merge(InputLocation target, InputLocation source, Collection<Integer> indices) { | ||
| if (source == null) { | ||
| return target; | ||
| } else if (target == null) { | ||
| return source; | ||
| } | ||
|
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| Map<Object, InputLocation> locations; | ||
| Map<Object, InputLocation> sourceLocations = source.locations; | ||
| Map<Object, InputLocation> targetLocations = target.locations; | ||
| if (sourceLocations == null) { | ||
| locations = targetLocations; | ||
| } else if (targetLocations == null) { | ||
| locations = sourceLocations; | ||
| } else { | ||
| locations = new LinkedHashMap<>(); | ||
| for (int index : indices) { | ||
| InputLocation location; | ||
| if (index < 0) { | ||
| location = sourceLocations.get(~index); | ||
| } else { | ||
| location = targetLocations.get(index); | ||
| } | ||
| locations.put(locations.size(), location); | ||
| } | ||
| } | ||
|
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| return new InputLocation(target.getLineNumber(), target.getColumnNumber(), target.getSource(), locations); | ||
| } // -- InputLocation merge( InputLocation, InputLocation, java.util.Collection ) | ||
|
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| /** | ||
| * Class StringFormatter. | ||
| * | ||
| * @version $Revision$ $Date$ | ||
| */ | ||
| public interface StringFormatter { | ||
|
|
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| // -----------/ | ||
| // - Methods -/ | ||
| // -----------/ | ||
|
|
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| /** | ||
| * Method toString. | ||
| */ | ||
| String toString(InputLocation location); | ||
| } | ||
| } |
23 changes: 23 additions & 0 deletions
23
api/maven-api-settings/src/main/java/org/apache/maven/api/settings/InputLocationTracker.java
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|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| /* | ||
| * 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.api.settings; | ||
|
|
||
| public interface InputLocationTracker { | ||
| InputLocation getLocation(Object field); | ||
| } |
47 changes: 47 additions & 0 deletions
47
api/maven-api-settings/src/main/java/org/apache/maven/api/settings/InputSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * 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.api.settings; | ||
|
|
||
| import java.io.Serializable; | ||
|
|
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| /** | ||
| * Class InputSource. | ||
| */ | ||
| public class InputSource implements Serializable { | ||
|
|
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| private final String location; | ||
|
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| public InputSource(String location) { | ||
| this.location = location; | ||
| } | ||
|
|
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| /** | ||
| * Get the path/URL of the settings definition or {@code null} if unknown. | ||
| * | ||
| * @return the location | ||
| */ | ||
| public String getLocation() { | ||
| return this.location; | ||
| } | ||
|
|
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| @Override | ||
| public String toString() { | ||
| return getLocation(); | ||
| } | ||
| } |
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