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/*
* 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.util.Collections;
import java.util.HashMap;
import java.util.Map;
import static java.util.Objects.requireNonNull;
/**
* A simple artifact type.
*/
public final class DefaultArtifactType implements ArtifactType {
private final String id;
private final String extension;
private final String classifier;
private final Map properties;
/**
* Creates a new artifact type with the specified identifier. This constructor assumes the usual file extension
* equals the given type id and that the usual classifier is empty. Additionally, the properties
* {@link ArtifactProperties#LANGUAGE}, {@link ArtifactProperties#CONSTITUTES_BUILD_PATH} and
* {@link ArtifactProperties#INCLUDES_DEPENDENCIES} will be set to {@code "none"}, {@code true} and {@code false},
* respectively.
*
* @param id The identifier of the type which will also be used as the value for the {@link ArtifactProperties#TYPE}
* property, must not be {@code null} or empty.
*/
public DefaultArtifactType(String id) {
this(id, id, "", "none", false, false);
}
/**
* Creates a new artifact type with the specified properties. Additionally, the properties
* {@link ArtifactProperties#CONSTITUTES_BUILD_PATH} and {@link ArtifactProperties#INCLUDES_DEPENDENCIES} will be
* set to {@code true} and {@code false}, respectively.
*
* @param id The identifier of the type which will also be used as the value for the {@link ArtifactProperties#TYPE}
* property, must not be {@code null} or empty.
* @param extension The usual file extension for artifacts of this type, may be {@code null}.
* @param classifier The usual classifier for artifacts of this type, may be {@code null}.
* @param language The value for the {@link ArtifactProperties#LANGUAGE} property, may be {@code null}.
*/
public DefaultArtifactType(String id, String extension, String classifier, String language) {
this(id, extension, classifier, language, true, false);
}
/**
* Creates a new artifact type with the specified properties.
*
* @param id The identifier of the type which will also be used as the value for the {@link ArtifactProperties#TYPE}
* property, must not be {@code null} or empty.
* @param extension The usual file extension for artifacts of this type, may be {@code null}.
* @param classifier The usual classifier for artifacts of this type, may be {@code null}.
* @param language The value for the {@link ArtifactProperties#LANGUAGE} property, may be {@code null}.
* @param constitutesBuildPath The value for the {@link ArtifactProperties#CONSTITUTES_BUILD_PATH} property.
* @param includesDependencies The value for the {@link ArtifactProperties#INCLUDES_DEPENDENCIES} property.
*/
public DefaultArtifactType(
String id,
String extension,
String classifier,
String language,
boolean constitutesBuildPath,
boolean includesDependencies) {
this.id = requireNonNull(id, "type id cannot be null");
if (id.length() == 0) {
throw new IllegalArgumentException("type id cannot be empty");
}
this.extension = emptify(extension);
this.classifier = emptify(classifier);
Map props = new HashMap<>();
props.put(ArtifactProperties.TYPE, id);
props.put(ArtifactProperties.LANGUAGE, (language != null && language.length() > 0) ? language : "none");
props.put(ArtifactProperties.INCLUDES_DEPENDENCIES, Boolean.toString(includesDependencies));
props.put(ArtifactProperties.CONSTITUTES_BUILD_PATH, Boolean.toString(constitutesBuildPath));
properties = Collections.unmodifiableMap(props);
}
/**
* Creates a new artifact type with the specified properties.
*
* @param id The identifier of the type, must not be {@code null} or empty.
* @param extension The usual file extension for artifacts of this type, may be {@code null}.
* @param classifier The usual classifier for artifacts of this type, may be {@code null}.
* @param properties The properties for artifacts of this type, may be {@code null}.
*/
public DefaultArtifactType(String id, String extension, String classifier, Map properties) {
this.id = requireNonNull(id, "type id cannot be null");
if (id.length() == 0) {
throw new IllegalArgumentException("type id cannot be empty");
}
this.extension = emptify(extension);
this.classifier = emptify(classifier);
this.properties = AbstractArtifact.copyProperties(properties);
}
private static String emptify(String str) {
return (str == null) ? "" : str;
}
public String getId() {
return id;
}
public String getExtension() {
return extension;
}
public String getClassifier() {
return classifier;
}
public Map getProperties() {
return properties;
}
}
