View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.api.services.model;
20  
21  import java.io.IOException;
22  import java.nio.file.Path;
23  
24  import org.apache.maven.api.annotations.Nonnull;
25  import org.apache.maven.api.annotations.Nullable;
26  import org.apache.maven.api.model.Model;
27  import org.apache.maven.api.services.xml.XmlReaderException;
28  import org.apache.maven.api.services.xml.XmlReaderRequest;
29  
30  /**
31   * ModelProcessor
32   */
33  public interface ModelProcessor {
34  
35      /**
36       * Returns the file containing the pom to be parsed or null if a pom can not be found
37       * at the given file or in the given directory.
38       */
39      @Nullable
40      Path locateExistingPom(@Nonnull Path project);
41  
42      /**
43       * Reads the model from the specified byte stream. The stream will be automatically closed before the method
44       * returns.
45       *
46       * @param request The reader request to deserialize the model, must not be {@code null}.
47       * @return The deserialized model, never {@code null}.
48       * @throws IOException If the model could not be deserialized.
49       * @throws XmlReaderException If the input format could not be parsed.
50       */
51      Model read(XmlReaderRequest request) throws IOException, XmlReaderException;
52  }