org.liquibase.maven.plugins
Class MavenUtils

java.lang.Object
  org.liquibase.maven.plugins.MavenUtils

public class MavenUtils
extends java.lang.Object

A Utilities class for Maven plugins.

Author:

Peter Murray

Field Summary

static java.lang.String

LOG_SEPARATOR

Constructor Summary

MavenUtils()

Method Summary

static java.lang.ClassLoader	getArtifactClassloader(org.apache.maven.project.MavenProject project, boolean includeArtifact, boolean includeTestOutputDirectory, java.lang.Class clazz, org.apache.maven.plugin.logging.Log log, boolean verbose) Obtains a ClassLoader that can load from the Maven project dependencies.
static java.sql.Connection	getDatabaseConnection(java.lang.ClassLoader classLoader, java.lang.String driver, java.lang.String url, java.lang.String username, java.lang.String password)
static java.lang.reflect.Field	getDeclaredField(java.lang.Class clazz, java.lang.String fieldName) Recursively searches for the field specified by the fieldName in the class and all the super classes until it either finds it, or runs out of parents.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG_SEPARATOR

public static final java.lang.String LOG_SEPARATOR

See Also:

Constant Field Values

Constructor Detail

MavenUtils

public MavenUtils()

Method Detail

getArtifactClassloader

public static java.lang.ClassLoader getArtifactClassloader(org.apache.maven.project.MavenProject project,
                                                           boolean includeArtifact,
                                                           boolean includeTestOutputDirectory,
                                                           java.lang.Class clazz,
                                                           org.apache.maven.plugin.logging.Log log,
                                                           boolean verbose)
                                                    throws java.net.MalformedURLException

Obtains a ClassLoader that can load from the Maven project dependencies. If the dependencies have not be resolved (or there are none) then this will just end up delegating to the parent ClassLoader of this class.

Returns:

The ClassLoader that can load the resolved dependencies for the Maven project.

Throws:

java.net.MalformedURLException - If any of the dependencies cannot be resolved into a URL.

getDatabaseConnection

public static java.sql.Connection getDatabaseConnection(java.lang.ClassLoader classLoader,
                                                        java.lang.String driver,
                                                        java.lang.String url,
                                                        java.lang.String username,
                                                        java.lang.String password)
                                                 throws LiquibaseException

Throws:

LiquibaseException

getDeclaredField

public static java.lang.reflect.Field getDeclaredField(java.lang.Class clazz,
                                                       java.lang.String fieldName)
                                                throws java.lang.NoSuchFieldException

Recursively searches for the field specified by the fieldName in the class and all the super classes until it either finds it, or runs out of parents.

Parameters:

clazz - The Class to start searching from.

fieldName - The name of the field to retrieve.

Returns:

The Field identified by the field name.

Throws:

java.lang.NoSuchFieldException - If the field was not found in the class or any of its super classes.