pom.xml

<!--
 Copyright 2017 Google Inc.

 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.
-->
<project>
  <modelVersion>4.0.0</modelVersion>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <groupId>com.example.appengine</groupId>
  <artifactId>appengine-postgreSQL-j8</artifactId>

  <!--
    The parent pom defines common style checks and testing strategies for our samples.
    Removing or replacing it should not affect the execution of the samples in anyway.
  -->
  <parent>
    <groupId>com.google.cloud.samples</groupId>
    <artifactId>shared-configuration</artifactId>
    <version>1.0.11</version>
  </parent>

  <!-- [START gae_java8_postgres_properties] -->
  <properties>
    <!--
    INSTANCE_CONNECTION_NAME from Cloud Console > SQL > Instance Details > Properties
    or gcloud sql instances describe <instance>
    -->
    <INSTANCE_CONNECTION_NAME>project:region:instance</INSTANCE_CONNECTION_NAME>
    <user>root</user>
    <password>myPassword</password>
    <database>myDatabase</database>

    <!-- [START_EXCLUDE] -->
    <maven.compiler.target>1.8</maven.compiler.target>
    <maven.compiler.source>1.8</maven.compiler.source>
    <!-- [END_EXCLUDE] -->
  </properties>
  <!-- [END gae_java8_postgres_properties] -->

  <dependencies>
    <dependency>
      <groupId>com.google.appengine</groupId>
      <artifactId>appengine-api-1.0-sdk</artifactId>
      <version>1.9.78</version>
    </dependency>

    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
      <type>jar</type>
      <scope>provided</scope>
    </dependency>

    <dependency>
      <groupId>com.google.api-client</groupId>
      <artifactId>google-api-client-appengine</artifactId>
      <version>1.30.9</version>
    </dependency>

    <!-- [START gae_java8_postgres_dependencies] -->
    <dependency>
      <groupId>org.postgresql</groupId>
      <artifactId>postgresql</artifactId>
      <version>42.2.11</version>
    </dependency>

    <dependency>
      <groupId>com.google.cloud.sql</groupId>
      <artifactId>postgres-socket-factory</artifactId>
      <version>1.0.15</version>
    </dependency>
    <!-- [END gae_java8_postgres_dependencies] -->
  </dependencies>

  <build>
    <!-- for hot reload of the web application -->
    <outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/classes</outputDirectory>
    <plugins>
      <!-- [START gae_java8_postgres_plugins] -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-war-plugin</artifactId>
        <version>3.2.3</version>
        <configuration>
          <webResources>
            <!-- in order to interpolate version from pom into appengine-web.xml -->
            <resource>
              <directory>${basedir}/src/main/webapp/WEB-INF</directory>
              <filtering>true</filtering>
              <targetPath>WEB-INF</targetPath>
            </resource>
          </webResources>
        </configuration>
      </plugin>

      <plugin>
        <groupId>com.google.cloud.tools</groupId>
        <artifactId>appengine-maven-plugin</artifactId>
        <version>2.2.0</version>
        <configuration>
          <deploy.promote>true</deploy.promote>
          <deploy.stopPreviousVersion>true</deploy.stopPreviousVersion>
        </configuration>
      </plugin>
      <!-- [END gae_java8_postgres_plugins] -->
    </plugins>
  </build>
</project>