com.soebes.itf.maven.plugin.PomUtils Maven / Gradle / Ivy

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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 com.soebes.itf.maven.plugin;

import org.apache.maven.model.Model;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.apache.maven.plugin.MojoExecutionException;
import org.codehaus.plexus.util.ReaderFactory;
import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

import java.io.File;
import java.io.IOException;
import java.io.Reader;

/**
 * Provides utility methods for POM processing.
 *
 * @author Benjamin Bentmann
 */
class PomUtils {

    /**
     * Loads the (raw) model from the specified POM file.
     *
     * @param pomFile The path to the POM file to load, must not be null.
     * @return The raw model, never null.
     * @throws MojoExecutionException If the POM file could not be loaded.
     */
    public static Model loadPom(File pomFile) throws MojoExecutionException {
        try (Reader reader = ReaderFactory.newXmlReader(pomFile)) {
            return new MavenXpp3Reader().read(reader, false);
        } catch (XmlPullParserException e) {
            throw new MojoExecutionException("Failed to parse POM: " + pomFile, e);
        } catch (IOException e) {
            throw new MojoExecutionException("Failed to read POM: " + pomFile, e);
        }
    }
}