org.openrewrite.maven.RemovePluginDependency Maven / Gradle / Ivy

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/*
 * Copyright 2020 the original author or authors.
 * 
 * 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
 * 

 * https://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.openrewrite.maven;

import lombok.EqualsAndHashCode;
import lombok.Value;
import org.openrewrite.ExecutionContext;
import org.openrewrite.Option;
import org.openrewrite.Recipe;
import org.openrewrite.TreeVisitor;
import org.openrewrite.xml.XPathMatcher;
import org.openrewrite.xml.tree.Xml;

import java.util.Optional;

import static org.openrewrite.internal.StringUtils.matchesGlob;
import static org.openrewrite.xml.FilterTagChildrenVisitor.filterTagChildren;

@Value
@EqualsAndHashCode(callSuper = false)
public class RemovePluginDependency extends Recipe {
    private static final XPathMatcher PLUGINS_MATCHER = new XPathMatcher("/project/build/plugins");

    @Option(displayName = "Plugin group ID",
            description = "Group ID of the plugin from which the dependency will be removed. Supports glob." +
                    "A Group ID is the first part of a dependency coordinate 'org.openrewrite.maven:rewrite-maven-plugin:VERSION'.",
            example = "org.openrewrite.maven")
    String pluginGroupId;

    @Option(displayName = "Plugin artifact ID",
            description = "Artifact ID of the plugin from which the dependency will be removed. Supports glob." +
                    "The second part of a dependency coordinate 'org.openrewrite.maven:rewrite-maven-plugin:VERSION'.",
            example = "rewrite-maven-plugin")
    String pluginArtifactId;

    @Option(displayName = "Group",
            description = "The first part of a plugin dependency coordinate. Supports glob.",
            example = "com.google.guava")
    String groupId;

    @Option(displayName = "Artifact",
            description = "The second part of a plugin dependency coordinate. Supports glob.",
            example = "guava")
    String artifactId;

    @Override
    public String getDisplayName() {
        return "Remove Maven plugin dependency";
    }

    @Override
    public String getInstanceNameSuffix() {
        return String.format("from `%s:%s`", pluginGroupId, pluginArtifactId);
    }

    @Override
    public String getDescription() {
        return "Removes a dependency from the  section of a plugin in the pom.xml.";
    }

    @Override
    public TreeVisitor getVisitor() {
        return new RemoveDependencyVisitor();
    }

    private class RemoveDependencyVisitor extends MavenIsoVisitor {
        @Override
        public Xml.Tag visitTag(Xml.Tag tag, ExecutionContext ctx) {
            Xml.Tag plugins = super.visitTag(tag, ctx);
            if (!PLUGINS_MATCHER.matches(getCursor())) {
                return plugins;
            }
            Optional maybePlugin = plugins.getChildren().stream()
                    .filter(plugin ->
                            "plugin".equals(plugin.getName()) &&
                                    childValueMatches(plugin, "groupId", pluginGroupId) &&
                                    childValueMatches(plugin, "artifactId", pluginArtifactId)
                    )
                    .findAny();
            if (!maybePlugin.isPresent()) {
                return plugins;
            }
            Xml.Tag plugin = maybePlugin.get();
            Optional maybeDependencies = plugin.getChild("dependencies");
            if (!maybeDependencies.isPresent()) {
                return plugins;
            }
            Xml.Tag dependencies = maybeDependencies.get();
            plugins = filterTagChildren(plugins, dependencies, dependencyTag ->
                    !(childValueMatches(dependencyTag, "groupId", groupId) &&
                            childValueMatches(dependencyTag, "artifactId", artifactId))
            );
            plugins = filterTagChildren(plugins, plugin, pluginChildTag ->
                    !(pluginChildTag.getName().equals("dependencies") && pluginChildTag.getChildren().isEmpty()));
            return plugins;
        }

        private boolean childValueMatches(Xml.Tag tag, String childValueName, String globPattern) {
            return tag.getChildValue(childValueName).map(it -> matchesGlob(it, globPattern)).orElse(false);
        }
    }
}