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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.metadata;
import java.io.File;
import java.util.Map;
import static java.util.Objects.requireNonNull;
/**
* A basic metadata instance. Note: Instances of this class are immutable and the exposed mutators return new
* objects rather than changing the current instance.
*/
public final class DefaultMetadata extends AbstractMetadata {
private final String groupId;
private final String artifactId;
private final String version;
private final String type;
private final Nature nature;
private final File file;
private final Map properties;
/**
* Creates a new metadata for the repository root with the specific type and nature.
*
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
*/
public DefaultMetadata(String type, Nature nature) {
this("", "", "", type, nature, null, (File) null);
}
/**
* Creates a new metadata for the groupId level with the specific type and nature.
*
* @param groupId The group identifier to which this metadata applies, may be {@code null}.
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
*/
public DefaultMetadata(String groupId, String type, Nature nature) {
this(groupId, "", "", type, nature, null, (File) null);
}
/**
* Creates a new metadata for the groupId:artifactId level with the specific type and nature.
*
* @param groupId The group identifier to which this metadata applies, may be {@code null}.
* @param artifactId The artifact identifier to which this metadata applies, may be {@code null}.
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
*/
public DefaultMetadata(String groupId, String artifactId, String type, Nature nature) {
this(groupId, artifactId, "", type, nature, null, (File) null);
}
/**
* Creates a new metadata for the groupId:artifactId:version level with the specific type and nature.
*
* @param groupId The group identifier to which this metadata applies, may be {@code null}.
* @param artifactId The artifact identifier to which this metadata applies, may be {@code null}.
* @param version The version to which this metadata applies, may be {@code null}.
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
*/
public DefaultMetadata(String groupId, String artifactId, String version, String type, Nature nature) {
this(groupId, artifactId, version, type, nature, null, (File) null);
}
/**
* Creates a new metadata for the groupId:artifactId:version level with the specific type and nature.
*
* @param groupId The group identifier to which this metadata applies, may be {@code null}.
* @param artifactId The artifact identifier to which this metadata applies, may be {@code null}.
* @param version The version to which this metadata applies, may be {@code null}.
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
* @param file The resolved file of the metadata, may be {@code null}.
*/
public DefaultMetadata(String groupId, String artifactId, String version, String type, Nature nature, File file) {
this(groupId, artifactId, version, type, nature, null, file);
}
/**
* Creates a new metadata for the groupId:artifactId:version level with the specific type and nature.
*
* @param groupId The group identifier to which this metadata applies, may be {@code null}.
* @param artifactId The artifact identifier to which this metadata applies, may be {@code null}.
* @param version The version to which this metadata applies, may be {@code null}.
* @param type The type of the metadata, e.g. "maven-metadata.xml", may be {@code null}.
* @param nature The nature of the metadata, must not be {@code null}.
* @param properties The properties of the metadata, may be {@code null} if none.
* @param file The resolved file of the metadata, may be {@code null}.
*/
public DefaultMetadata(
String groupId,
String artifactId,
String version,
String type,
Nature nature,
Map properties,
File file) {
this.groupId = emptify(groupId);
this.artifactId = emptify(artifactId);
this.version = emptify(version);
this.type = emptify(type);
this.nature = requireNonNull(nature, "metadata nature cannot be null");
this.file = file;
this.properties = copyProperties(properties);
}
DefaultMetadata(
String groupId,
String artifactId,
String version,
String type,
Nature nature,
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.version = emptify(version);
this.type = emptify(type);
this.nature = nature;
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 getType() {
return type;
}
public Nature getNature() {
return nature;
}
public File getFile() {
return file;
}
public Map getProperties() {
return properties;
}
}