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Spring Cloud Contract Shaded Dependencies
/*
* 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.eclipse.aether.artifact;
import java.io.File;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* A simple artifact. Note: Instances of this class are immutable and the exposed mutators return new objects
* rather than changing the current instance.
*/
public final class DefaultArtifact extends AbstractArtifact {
private static final Pattern COORDINATE_PATTERN =
Pattern.compile("([^: ]+):([^: ]+)(:([^: ]*)(:([^: ]+))?)?:([^: ]+)");
private final String groupId;
private final String artifactId;
private final String version;
private final String classifier;
private final String extension;
private final File file;
private final Map properties;
/**
* Creates a new artifact with the specified coordinates. If not specified in the artifact coordinates, the
* artifact's extension defaults to {@code jar} and classifier to an empty string.
*
* @param coords The artifact coordinates in the format
* {@code :[:[:]]:}, must not be {@code null}.
*
* @throws IllegalArgumentException If the artifact coordinates found in {@code coords} do not match the expected
* format.
*/
public DefaultArtifact(String coords) {
this(coords, Collections.emptyMap());
}
/**
* Creates a new artifact with the specified coordinates and properties. If not specified in the artifact
* coordinates, the artifact's extension defaults to {@code jar} and classifier to an empty string.
*
* @param coords The artifact coordinates in the format
* {@code :[:[:]]:}, must not be {@code null}.
* @param properties The artifact properties, may be {@code null}.
*
* @throws IllegalArgumentException If the artifact coordinates found in {@code coords} do not match the expected
* format.
*/
public DefaultArtifact(String coords, Map properties) {
Matcher m = COORDINATE_PATTERN.matcher(coords);
if (!m.matches()) {
throw new IllegalArgumentException("Bad artifact coordinates " + coords
+ ", expected format is :[:[:]]:");
}
groupId = m.group(1);
artifactId = m.group(2);
extension = get(m.group(4), "jar");
classifier = get(m.group(6), "");
version = m.group(7);
file = null;
this.properties = copyProperties(properties);
}
private static String get(String value, String defaultValue) {
return (value == null || value.isEmpty()) ? defaultValue : value;
}
/**
* Creates a new artifact with the specified coordinates and no classifier. Passing {@code null} for any of the
* coordinates is equivalent to specifying an empty string.
*
* @param groupId The group identifier of the artifact, may be {@code null}.
* @param artifactId The artifact identifier of the artifact, may be {@code null}.
* @param extension The file extension of the artifact, may be {@code null}.
* @param version The version of the artifact, may be {@code null}.
*/
public DefaultArtifact(String groupId, String artifactId, String extension, String version) {
this(groupId, artifactId, "", extension, version);
}
/**
* Creates a new artifact with the specified coordinates. Passing {@code null} for any of the coordinates is
* equivalent to specifying an empty string.
*
* @param groupId The group identifier of the artifact, may be {@code null}.
* @param artifactId The artifact identifier of the artifact, may be {@code null}.
* @param classifier The classifier of the artifact, may be {@code null}.
* @param extension The file extension of the artifact, may be {@code null}.
* @param version The version of the artifact, may be {@code null}.
*/
public DefaultArtifact(String groupId, String artifactId, String classifier, String extension, String version) {
this(groupId, artifactId, classifier, extension, version, null, (File) null);
}
/**
* Creates a new artifact with the specified coordinates. Passing {@code null} for any of the coordinates is
* equivalent to specifying an empty string. The optional artifact type provided to this constructor will be used to
* determine the artifact's classifier and file extension if the corresponding arguments for this constructor are
* {@code null}.
*
* @param groupId The group identifier of the artifact, may be {@code null}.
* @param artifactId The artifact identifier of the artifact, may be {@code null}.
* @param classifier The classifier of the artifact, may be {@code null}.
* @param extension The file extension of the artifact, may be {@code null}.
* @param version The version of the artifact, may be {@code null}.
* @param type The artifact type from which to query classifier, file extension and properties, may be {@code null}.
*/
public DefaultArtifact(
String groupId, String artifactId, String classifier, String extension, String version, ArtifactType type) {
this(groupId, artifactId, classifier, extension, version, null, type);
}
/**
* Creates a new artifact with the specified coordinates and properties. Passing {@code null} for any of the
* coordinates is equivalent to specifying an empty string. The optional artifact type provided to this constructor
* will be used to determine the artifact's classifier and file extension if the corresponding arguments for this
* constructor are {@code null}. If the artifact type specifies properties, those will get merged with the
* properties passed directly into the constructor, with the latter properties taking precedence.
*
* @param groupId The group identifier of the artifact, may be {@code null}.
* @param artifactId The artifact identifier of the artifact, may be {@code null}.
* @param classifier The classifier of the artifact, may be {@code null}.
* @param extension The file extension of the artifact, may be {@code null}.
* @param version The version of the artifact, may be {@code null}.
* @param properties The properties of the artifact, may be {@code null} if none.
* @param type The artifact type from which to query classifier, file extension and properties, may be {@code null}.
*/
public DefaultArtifact(
String groupId,
String artifactId,
String classifier,
String extension,
String version,
Map properties,
ArtifactType type) {
this.groupId = emptify(groupId);
this.artifactId = emptify(artifactId);
if (classifier != null || type == null) {
this.classifier = emptify(classifier);
} else {
this.classifier = emptify(type.getClassifier());
}
if (extension != null || type == null) {
this.extension = emptify(extension);
} else {
this.extension = emptify(type.getExtension());
}
this.version = emptify(version);
this.file = null;
this.properties = merge(properties, (type != null) ? type.getProperties() : null);
}
private static Map merge(Map dominant, Map recessive) {
Map properties;
if ((dominant == null || dominant.isEmpty()) && (recessive == null || recessive.isEmpty())) {
properties = Collections.emptyMap();
} else {
properties = new HashMap<>();
if (recessive != null) {
properties.putAll(recessive);
}
if (dominant != null) {
properties.putAll(dominant);
}
properties = Collections.unmodifiableMap(properties);
}
return properties;
}
/**
* Creates a new artifact with the specified coordinates, properties and file. Passing {@code null} for any of the
* coordinates is equivalent to specifying an empty string.
*
* @param groupId The group identifier of the artifact, may be {@code null}.
* @param artifactId The artifact identifier of the artifact, may be {@code null}.
* @param classifier The classifier of the artifact, may be {@code null}.
* @param extension The file extension of the artifact, may be {@code null}.
* @param version The version of the artifact, may be {@code null}.
* @param properties The properties of the artifact, may be {@code null} if none.
* @param file The resolved file of the artifact, may be {@code null}.
*/
public DefaultArtifact(
String groupId,
String artifactId,
String classifier,
String extension,
String version,
Map properties,
File file) {
this.groupId = emptify(groupId);
this.artifactId = emptify(artifactId);
this.classifier = emptify(classifier);
this.extension = emptify(extension);
this.version = emptify(version);
this.file = file;
this.properties = copyProperties(properties);
}
DefaultArtifact(
String groupId,
String artifactId,
String classifier,
String extension,
String version,
File file,
Map properties) {
// NOTE: This constructor assumes immutability of the provided properties, for internal use only
this.groupId = emptify(groupId);
this.artifactId = emptify(artifactId);
this.classifier = emptify(classifier);
this.extension = emptify(extension);
this.version = emptify(version);
this.file = file;
this.properties = properties;
}
private static String emptify(String str) {
return (str == null) ? "" : str;
}
public String getGroupId() {
return groupId;
}
public String getArtifactId() {
return artifactId;
}
public String getVersion() {
return version;
}
public String getClassifier() {
return classifier;
}
public String getExtension() {
return extension;
}
public File getFile() {
return file;
}
public Map getProperties() {
return properties;
}
}