org.codehaus.mojo.versions.change.VersionChangerFactory Maven / Gradle / Ivy

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Common components for the Versions Maven Plugin
There is a newer version: 2.18.0
package org.codehaus.mojo.versions.change;

/*
 * 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.
 */

import java.util.ArrayList;
import java.util.List;

import org.apache.maven.model.Model;
import org.apache.maven.plugin.logging.Log;
import org.codehaus.mojo.versions.rewriting.ModifiedPomXMLEventReader;

/**
 * Created by IntelliJ IDEA.
 *
 * @author Stephen Connolly
 * @since 15-Sep-2010 16:05:27
 */
public class VersionChangerFactory {
    private Model model = null;

    private ModifiedPomXMLEventReader pom = null;

    private Log log = null;

    public synchronized Model getModel() {
        return model;
    }

    public synchronized void setModel(Model model) {
        this.model = model;
    }

    public synchronized ModifiedPomXMLEventReader getPom() {
        return pom;
    }

    public synchronized void setPom(ModifiedPomXMLEventReader pom) {
        this.pom = pom;
    }

    public synchronized Log getLog() {
        return log;
    }

    public synchronized void setLog(Log log) {
        this.log = log;
    }

    private synchronized void checkState() {
        if (model == null) {
            throw new IllegalStateException("Model has not been specified");
        }
        if (pom == null) {
            throw new IllegalStateException("Pom has not been specified");
        }
        if (log == null) {
            throw new IllegalStateException("Log has not been specified");
        }
    }

    public synchronized VersionChanger newPluginVersionChanger() {
        checkState();
        return new PluginVersionChanger(model, pom, log);
    }

    public synchronized VersionChanger newDependencyVersionChanger() {
        checkState();
        return new DependencyVersionChanger(model, pom, log);
    }

    public synchronized VersionChanger newProjectVersionChanger() {
        checkState();
        return new ProjectVersionChanger(model, pom, log);
    }

    public synchronized VersionChanger newParentVersionChanger() {
        checkState();
        return new ParentVersionChanger(model, pom, log);
    }

    public synchronized VersionChanger newVersionChanger() {
        checkState();
        VersionChanger[] delegates = new VersionChanger[] {
            newParentVersionChanger(),
            newProjectVersionChanger(),
            newDependencyVersionChanger(),
            newPluginVersionChanger()
        };
        return new CompositeVersionChanger(delegates);
    }

    public synchronized VersionChanger newVersionChanger(
            boolean processParent, boolean processProject, boolean processDependencies, boolean processPlugins) {
        checkState();

        List delegates = new ArrayList<>();

        if (processParent) {
            delegates.add(newParentVersionChanger());
        }
        if (processProject) {
            delegates.add(newProjectVersionChanger());
        }
        if (processDependencies) {
            delegates.add(newDependencyVersionChanger());
        }
        if (processPlugins) {
            delegates.add(newPluginVersionChanger());
        }

        return new CompositeVersionChanger(delegates);
    }
}