/*
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.shrinkwrap.resolver.api.maven.coordinate;
import java.lang.reflect.Constructor;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
import org.jboss.shrinkwrap.resolver.api.CoordinateParseException;
import org.jboss.shrinkwrap.resolver.api.maven.ScopeType;
/**
* Factory class for creating new {@link MavenDependency} instances
*
* @author <a href="mailto:alr@jboss.org">Andrew Lee Rubinger</a>
*/
public final class MavenDependencies {
private static final String NAME_IMPL_CLASS = "org.jboss.shrinkwrap.resolver.impl.maven.coordinate.MavenDependencyImpl";
private static final Constructor<MavenDependency> ctor;
static {
try {
@SuppressWarnings("unchecked")
final Class<MavenDependency> clazz = (Class<MavenDependency>) MavenDependencies.class.getClassLoader()
.loadClass(NAME_IMPL_CLASS);
ctor = clazz.getConstructor(MavenCoordinate.class, ScopeType.class, boolean.class,
MavenDependencyExclusion[].class);
} catch (final Exception e) {
throw new RuntimeException("Could not obtain constructor for " + MavenDependency.class.getSimpleName(), e);
}
}
/**
* No instances
*/
private MavenDependencies() {
throw new UnsupportedOperationException("No instances permitted");
}
/**
* Creates a new {@link MavenDependency} instance from the specified, required canonical form in format
* {@code <groupId>:<artifactId>[:<packagingType>[:<classifier>]][:<version>]}, with the additional, optional
* properties. If no {@link ScopeType} is specified, default will be {@link ScopeType#COMPILE}.
*
* @param canonicalForm A canonical form in format {@code <groupId>:<artifactId>[:<packagingType>[:<classifier>]][:<version>]}
* of the new {@link MavenDependency} instance.
* @param scope A scope of the new {@link MavenDependency} instance. Default will be {@link ScopeType#COMPILE}.
* @param optional Whether or not this {@link MavenDependency} has been marked as optional; defaults to <code>false</code>.
* @param exclusions Exclusions of the new {@link MavenDependency} instance.
* @return The new {@link MavenDependency} instance.
* @throws IllegalArgumentException
* If the canonical form is not supplied
* @throws CoordinateParseException
* If the specified canonical form is not valid
*/
public static MavenDependency createDependency(final String canonicalForm, final ScopeType scope,
final boolean optional, final MavenDependencyExclusion... exclusions) throws IllegalArgumentException,
CoordinateParseException {
if (canonicalForm == null || canonicalForm.length() == 0) {
throw new IllegalArgumentException("canonical form is required");
}
final MavenCoordinate delegate = MavenCoordinates.createCoordinate(canonicalForm);
return createDependency(delegate, scope, optional, exclusions);
}
/**
* Creates a new {@link MavenDependency} instance from the specified properties. If no {@link ScopeType} is
* specified, default will be {@link ScopeType#COMPILE}.
*
* @param coordinate A coordinate of the new {@link MavenDependency} instance.
* @param scope A scope of the new {@link MavenDependency} instance. Default will be {@link ScopeType#COMPILE}.
* @param optional Whether or not this {@link MavenDependency} has been marked as optional; defaults to <code>false</code>.
* @param exclusions Exclusions of the new {@link MavenDependency} instance.
* @return The new {@link MavenDependency} instance.
* @throws IllegalArgumentException
* If the coordinate is not supplied
* @throws CoordinateParseException
* If the specified canonical form is not valid
*/
public static MavenDependency createDependency(final MavenCoordinate coordinate, final ScopeType scope,
final boolean optional, final MavenDependencyExclusion... exclusions) throws IllegalArgumentException,
CoordinateParseException {
if (coordinate == null) {
throw new IllegalArgumentException("coordinate form is required");
}
final MavenDependency dep = newInstance(coordinate, scope, optional, exclusions);
return dep;
}
/**
* Creates a new {@link MavenDependency} instance
*
* @param coordinate A coordinate of the new {@link MavenDependency} instance.
* @param scope A scope of the new {@link MavenDependency} instance. Default will be {@link ScopeType#COMPILE}.
* @param optional Whether or not this {@link MavenDependency} has been marked as optional; defaults to <code>false</code>.
* @param exclusions Exclusions of the new {@link MavenDependency} instance.
* @return The new {@link MavenDependency} instance.
*/
private static MavenDependency newInstance(final MavenCoordinate coordinate, final ScopeType scope,
final boolean optional, final MavenDependencyExclusion... exclusions) {
assert coordinate != null : "coordinate must be specified";
assert exclusions != null : "exclusions must be specified";
try {
return ctor.newInstance(coordinate, scope, optional, exclusions);
} catch (final Exception e) {
throw new RuntimeException("Could not create new " + MavenDependency.class.getSimpleName() + "instance", e);
}
}
/**
* Creates a new {@link MavenDependencyExclusion} instance from the specified, required canonical form in format
* {@code <groupId>:<artifactId>}
*
* @param canonicalForm A canonical form in format {@code <groupId>:<artifactId>}
* @return The new {@link MavenDependencyExclusion} instance.
* @throws IllegalArgumentException
* If the canonical form is not supplied
* @throws CoordinateParseException
* If the canonical form is not in the correct format
*/
public static MavenDependencyExclusion createExclusion(final String canonicalForm) throws IllegalArgumentException,
CoordinateParseException {
if (canonicalForm == null || canonicalForm.length() == 0) {
throw new IllegalArgumentException("canonical form is required");
}
final StringTokenizer tokenizer = new StringTokenizer(canonicalForm,
String.valueOf(MavenGABaseImpl.SEPARATOR_COORDINATE));
final String groupId;
final String artifactId;
try {
groupId = tokenizer.nextToken();
artifactId = tokenizer.nextToken();
} catch (final NoSuchElementException nsee) {
// Exception translate
throw new CoordinateParseException("Canonical form must be \"groupId:artifactId\"; got: " + canonicalForm);
}
// Ensure there isn't *more* defined than we need
if (tokenizer.hasMoreTokens()) {
throw new CoordinateParseException("Canonical form must be \"groupId:artifactId\"; got: " + canonicalForm);
}
final MavenDependencyExclusion exclusion = createExclusion(groupId, artifactId);
return exclusion;
}
/**
* Creates a new {@link MavenDependencyExclusion} instance from the specified, required arguments
*
* @param groupId A groupId of the new {@link MavenDependencyExclusion} instance.
* @param artifactId An artifactId of the new {@link MavenDependencyExclusion} instance.
* @return The new {@link MavenDependencyExclusion} instance.
* @throws IllegalArgumentException
* If either argument is not specified
*/
public static MavenDependencyExclusion createExclusion(final String groupId, final String artifactId)
throws IllegalArgumentException {
if (groupId == null || groupId.length() == 0) {
throw new IllegalArgumentException("groupId must be specified");
}
if (artifactId == null || artifactId.length() == 0) {
throw new IllegalArgumentException("groupId must be specified");
}
final MavenDependencyExclusion exclusion = new MavenDependencyExclusionImpl(groupId, artifactId);
return exclusion;
}
}