org.apache.maven.model.InputLocation Maven / Gradle / Ivy
/*
* 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.model;
import java.util.stream.Collectors;
/**
* Class InputLocation.
*
* @version $Revision$ $Date$
*/
@SuppressWarnings("all")
public final class InputLocation implements java.io.Serializable, Cloneable, InputLocationTracker {
// --------------------------/
// - Class/Member Variables -/
// --------------------------/
/**
* The one-based line number. The value will be non-positive if
* unknown.
*/
private int lineNumber = -1;
/**
* The one-based column number. The value will be non-positive
* if unknown.
*/
private int columnNumber = -1;
/**
* Field source.
*/
private InputSource source;
/**
* Field locations.
*/
private java.util.Map locations;
/**
* Field location.
*/
private InputLocation location;
// ----------------/
// - Constructors -/
// ----------------/
public InputLocation(org.apache.maven.api.model.InputLocation location) {
this.lineNumber = location.getLineNumber();
this.columnNumber = location.getColumnNumber();
this.source = location.getSource() != null ? new InputSource(location.getSource()) : null;
this.locations = location.getLocations().isEmpty()
? null
: location.getLocations().entrySet().stream()
.collect(Collectors.toMap(
e -> e.getKey(),
e -> e.getValue() == location ? this : new InputLocation(e.getValue())));
}
public InputLocation(int lineNumber, int columnNumber) {
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
} // -- org.apache.maven.model.InputLocation(int, int)
public InputLocation(int lineNumber, int columnNumber, InputSource source) {
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
this.source = source;
} // -- org.apache.maven.model.InputLocation(int, int, InputSource)
// -----------/
// - Methods -/
// -----------/
/**
* Method clone.
*
* @return InputLocation
*/
public InputLocation clone() {
try {
InputLocation copy = (InputLocation) super.clone();
if (copy.locations != null) {
copy.locations = new java.util.LinkedHashMap(copy.locations);
}
return copy;
} catch (Exception ex) {
throw (RuntimeException)
new UnsupportedOperationException(getClass().getName() + " does not support clone()").initCause(ex);
}
} // -- InputLocation clone()
/**
* Get the one-based column number. The value will be
* non-positive if unknown.
*
* @return int
*/
public int getColumnNumber() {
return this.columnNumber;
} // -- int getColumnNumber()
/**
* Get the one-based line number. The value will be
* non-positive if unknown.
*
* @return int
*/
public int getLineNumber() {
return this.lineNumber;
} // -- int getLineNumber()
/**
*
*
* @param key
* @return InputLocation
*/
public InputLocation getLocation(Object key) {
if (key instanceof String) {
switch ((String) key) {
case "": {
return this.location;
}
default: {
return getOtherLocation(key);
}
}
} else {
return getOtherLocation(key);
}
} // -- InputLocation getLocation( Object )
/**
*
*
* @return Map
*/
public java.util.Map getLocations() {
return locations;
} // -- java.util.Map getLocations()
/**
*
*
* @param key
* @param location
*/
public void setLocation(Object key, InputLocation location) {
if (key instanceof String) {
switch ((String) key) {
case "": {
this.location = location;
return;
}
default: {
setOtherLocation(key, location);
return;
}
}
} else {
setOtherLocation(key, location);
}
} // -- void setLocation( Object, InputLocation )
/**
*
*
* @param key
* @param location
*/
public void setOtherLocation(Object key, InputLocation location) {
if (location != null) {
if (this.locations == null) {
this.locations = new java.util.LinkedHashMap<>();
}
this.locations.put(key, location);
}
} // -- void setOtherLocation( Object, InputLocation )
/**
*
*
* @param key
* @return InputLocation
*/
private InputLocation getOtherLocation(Object key) {
return (locations != null) ? locations.get(key) : null;
} // -- InputLocation getOtherLocation( Object )
/**
* Get the source field.
*
* @return InputSource
*/
public InputSource getSource() {
return this.source;
} // -- InputSource getSource()
/**
* Method merge.
*
* @param target
* @param sourceDominant
* @param source
* @return InputLocation
*/
public static InputLocation merge(InputLocation target, InputLocation source, boolean sourceDominant) {
if (source == null) {
return target;
} else if (target == null) {
return source;
}
InputLocation result = new InputLocation(target.getLineNumber(), target.getColumnNumber(), target.getSource());
java.util.Map locations;
java.util.Map sourceLocations = source.getLocations();
java.util.Map targetLocations = target.getLocations();
if (sourceLocations == null) {
locations = targetLocations;
} else if (targetLocations == null) {
locations = sourceLocations;
} else {
locations = new java.util.LinkedHashMap();
locations.putAll(sourceDominant ? targetLocations : sourceLocations);
locations.putAll(sourceDominant ? sourceLocations : targetLocations);
}
result.setLocations(locations);
return result;
} // -- InputLocation merge( InputLocation, InputLocation, boolean )
/**
* Method merge.
*
* @param target
* @param indices
* @param source
* @return InputLocation
*/
public static InputLocation merge(
InputLocation target, InputLocation source, java.util.Collection indices) {
if (source == null) {
return target;
} else if (target == null) {
return source;
}
InputLocation result = new InputLocation(target.getLineNumber(), target.getColumnNumber(), target.getSource());
java.util.Map locations;
java.util.Map sourceLocations = source.getLocations();
java.util.Map targetLocations = target.getLocations();
if (sourceLocations == null) {
locations = targetLocations;
} else if (targetLocations == null) {
locations = sourceLocations;
} else {
locations = new java.util.LinkedHashMap<>();
for (java.util.Iterator it = indices.iterator(); it.hasNext(); ) {
InputLocation location;
Integer index = it.next();
if (index.intValue() < 0) {
location = sourceLocations.get(Integer.valueOf(~index.intValue()));
} else {
location = targetLocations.get(index);
}
locations.put(Integer.valueOf(locations.size()), location);
}
}
result.setLocations(locations);
return result;
} // -- InputLocation merge( InputLocation, InputLocation, java.util.Collection )
/**
*
*
* @param locations
*/
public void setLocations(java.util.Map locations) {
this.locations = locations;
} // -- void setLocations( java.util.Map )
public org.apache.maven.api.model.InputLocation toApiLocation() {
if (locations != null && locations.values().contains(this)) {
if (locations.size() == 1 && locations.values().iterator().next() == this) {
return new org.apache.maven.api.model.InputLocation(
lineNumber,
columnNumber,
source != null ? source.toApiSource() : null,
locations.keySet().iterator().next());
} else {
return new org.apache.maven.api.model.InputLocation(
lineNumber, columnNumber, source != null ? source.toApiSource() : null);
}
} else {
return new org.apache.maven.api.model.InputLocation(
lineNumber,
columnNumber,
source != null ? source.toApiSource() : null,
locations != null
? locations.entrySet().stream().collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue()
.toApiLocation()))
: null);
}
}
// -----------------/
// - Inner Classes -/
// -----------------/
/**
* Class StringFormatter.
*
* @version $Revision$ $Date$
*/
public abstract static class StringFormatter {
// -----------/
// - Methods -/
// -----------/
/**
* Method toString.
*
* @param location
* @return String
*/
public abstract String toString(InputLocation location);
}
@Override
public String toString() {
return getLineNumber() + " : " + getColumnNumber() + ", " + getSource();
}
}
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