fr.jcgay.maven.plugin.buildplan.ListMojo.java Source code

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Here is the source code for fr.jcgay.maven.plugin.buildplan.ListMojo.java

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/**
 * Copyright (C) 2012 Jean-Christophe Gay (contact@jeanchristophegay.com)
 *
 * 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 fr.jcgay.maven.plugin.buildplan;

import com.google.common.base.Strings;
import fr.jcgay.maven.plugin.buildplan.display.ListTableDescriptor;
import fr.jcgay.maven.plugin.buildplan.display.MojoExecutionDisplay;
import fr.jcgay.maven.plugin.buildplan.display.TableDescriptor;
import org.apache.maven.lifecycle.MavenExecutionPlan;
import org.apache.maven.plugin.MojoExecution;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;

import static fr.jcgay.maven.plugin.buildplan.display.TableColumn.ARTIFACT_ID;
import static fr.jcgay.maven.plugin.buildplan.display.TableColumn.EXECUTION_ID;
import static fr.jcgay.maven.plugin.buildplan.display.TableColumn.GOAL;
import static fr.jcgay.maven.plugin.buildplan.display.TableColumn.PHASE;

/**
 * List plugin executions for the current project.
 */
@Mojo(name = "list", threadSafe = true, requiresProject = true)
public class ListMojo extends AbstractLifecycleMojo {

    public void execute() throws MojoExecutionException, MojoFailureException {

        MavenExecutionPlan plan = calculateExecutionPlan();

        TableDescriptor descriptor = ListTableDescriptor.of(plan.getMojoExecutions());
        String row = descriptor.rowFormat();

        getLog().info(lineSeparator(descriptor));
        getLog().info(tableHead(row));
        getLog().info(lineSeparator(descriptor));

        for (MojoExecution execution : plan.getMojoExecutions()) {
            getLog().info(tableRow(row, execution));
        }
    }

    private String tableRow(String row, MojoExecution execution) {

        MojoExecutionDisplay display = new MojoExecutionDisplay(execution);

        return String.format(row, display.getArtifactId(), display.getPhase(), display.getExecutionId(),
                display.getGoal());
    }

    private String tableHead(String row) {
        return String.format(row, ARTIFACT_ID.title(), PHASE.title(), EXECUTION_ID.title(), GOAL.title());
    }

    private String lineSeparator(TableDescriptor descriptor) {
        return Strings.repeat("-", descriptor.width());
    }
}