org.codehaus.mojo.versions.api

Interface VersionsHelper

All Known Implementing Classes:

DefaultVersionsHelper

public interface VersionsHelper

Helper class that provides common functionality required by both the mojos and the reports.

Since:

1.0-alpha-3

Author:

Stephen Connolly

Method Summary

Modifier and Type	Method and Description
org.apache.maven.artifact.versioning.ArtifactVersion	createArtifactVersion(String version) Creates an ArtifactVersion instance from a string.
org.apache.maven.artifact.Artifact	createDependencyArtifact(org.apache.maven.model.Dependency dependency) Shorthand method for repositorySystem.createDependencyArtifact(...) which extracts the parameters from the Dependency instance.
org.apache.maven.artifact.Artifact	createDependencyArtifact(String groupId, String artifactId, String version, String type, String classifier, String scope) Shorthand method for getArtifactFactory().createDependencyArtifact(...).
org.apache.maven.artifact.Artifact	createDependencyArtifact(String groupId, String artifactId, String version, String type, String classifier, String scope, boolean optional) Shorthand method for repositorySystem.createDependencyArtifact(...).
org.apache.maven.artifact.Artifact	createPluginArtifact(String groupId, String artifactId, String version) Shorthand method for repositorySystem.createPluginArtifact(...).
Set<org.apache.maven.artifact.Artifact>	extractArtifacts(Collection<org.apache.maven.project.MavenProject> mavenProjects) Takes a List of MavenProject instances and converts it into a Set of Artifact instances.
org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator	getExpressionEvaluator(org.apache.maven.project.MavenProject project) Returns an ExpressionEvaluator for the specified project.
org.apache.maven.plugin.logging.Log	getLog() Gets the logger used by this helper.
VersionComparator	getVersionComparator(org.apache.maven.artifact.Artifact artifact) Returns the version comparator to use for the specified artifact.
VersionComparator	getVersionComparator(String groupId, String artifactId) Returns the version comparator to use for the specified groupId and artifactId.
Map<Property,PropertyVersions>	getVersionPropertiesMap(org.apache.maven.project.MavenProject project, Property[] propertyDefinitions, String includeProperties, String excludeProperties, boolean autoLinkItems) Returns a map of PropertyVersions values keyed by Property instances consisting of the properties defined in the project which are associated with version information.
ArtifactVersions	lookupArtifactVersions(org.apache.maven.artifact.Artifact artifact, boolean usePluginRepositories) Looks up the versions of the specified artifact that are available in either the local repository, or the appropriate remote repositories.
Map<org.apache.maven.model.Dependency,ArtifactVersions>	lookupDependenciesUpdates(Set<org.apache.maven.model.Dependency> dependencies, boolean usePluginRepositories) Looks up the updates for a set of dependencies.
ArtifactVersions	lookupDependencyUpdates(org.apache.maven.model.Dependency dependency, boolean usePluginRepositories) Creates an ArtifactVersions instance from a dependency.
Map<org.apache.maven.model.Plugin,PluginUpdatesDetails>	lookupPluginsUpdates(Set<org.apache.maven.model.Plugin> plugins, boolean allowSnapshots) Looks up the updates for a set of plugins.
PluginUpdatesDetails	lookupPluginUpdates(org.apache.maven.model.Plugin plugin, boolean allowSnapshots) Looks up the updates for a plugin.
void	resolveArtifact(org.apache.maven.artifact.Artifact artifact, boolean usePluginRepositories) Attempts to resolve the artifact.

Method Detail

getLog

org.apache.maven.plugin.logging.Log getLog()

Gets the logger used by this helper.

Returns:

the logger used by this helper.

getVersionComparator

VersionComparator getVersionComparator(org.apache.maven.artifact.Artifact artifact)

Returns the version comparator to use for the specified artifact.

Parameters:

artifact - the artifact.

Returns:

the version comparator to use.

Since:

1.0-alpha-3

getVersionComparator

VersionComparator getVersionComparator(String groupId,
                                       String artifactId)

Returns the version comparator to use for the specified groupId and artifactId.

Parameters:

groupId - the groupId.

artifactId - the artifactId.

Returns:

the version comparator to use.

Since:

1.0-alpha-3

createPluginArtifact

org.apache.maven.artifact.Artifact createPluginArtifact(String groupId,
                                                        String artifactId,
                                                        String version)

Shorthand method for repositorySystem.createPluginArtifact(...).

Parameters:

groupId - The group Id.

artifactId - The artifact Id.

version - The version range.

Returns:

the corresponding plugin artifact.

Since:

1.0-alpha-3

createDependencyArtifact

org.apache.maven.artifact.Artifact createDependencyArtifact(String groupId,
                                                            String artifactId,
                                                            String version,
                                                            String type,
                                                            String classifier,
                                                            String scope,
                                                            boolean optional)

Shorthand method for repositorySystem.createDependencyArtifact(...).

Parameters:

groupId - The group id.

artifactId - The artifact id.

version - The version (possibly a range)

type - The type.

classifier - The classifier.

scope - The scope.

optional - If optional or not.

Returns:

The corresponding dependency artifact.

Since:

1.0-alpha-3

createDependencyArtifact

org.apache.maven.artifact.Artifact createDependencyArtifact(String groupId,
                                                            String artifactId,
                                                            String version,
                                                            String type,
                                                            String classifier,
                                                            String scope)

Shorthand method for getArtifactFactory().createDependencyArtifact(...).

Parameters:

groupId - The group id.

artifactId - The artifact id.

version - The version.

type - The type.

classifier - The classifier.

scope - The scope.

Returns:

The corresponding dependency artifact.

Since:

1.0-beta-1

createDependencyArtifact

org.apache.maven.artifact.Artifact createDependencyArtifact(org.apache.maven.model.Dependency dependency)

Shorthand method for repositorySystem.createDependencyArtifact(...) which extracts the parameters from the Dependency instance.

Parameters:

dependency - The dependency to create the artifact for.

Returns:

The corresponding dependency artifact.

Since:

1.0-alpha-3

extractArtifacts

Set<org.apache.maven.artifact.Artifact> extractArtifacts(Collection<org.apache.maven.project.MavenProject> mavenProjects)

Takes a List of MavenProject instances and converts it into a Set of Artifact instances.

Parameters:

mavenProjects - the List of MavenProject instances.

Returns:

a Set of Artifact instances.

Since:

1.0-alpha-3

createArtifactVersion

org.apache.maven.artifact.versioning.ArtifactVersion createArtifactVersion(String version)

Creates an ArtifactVersion instance from a string.

Parameters:

version - the string representation of the version.

Returns:

The artifact version.

Since:

1.0-beta-1

lookupArtifactVersions

ArtifactVersions lookupArtifactVersions(org.apache.maven.artifact.Artifact artifact,
                                        boolean usePluginRepositories)
                                 throws org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException

Looks up the versions of the specified artifact that are available in either the local repository, or the appropriate remote repositories.

Parameters:

artifact - The artifact to look for versions of.

usePluginRepositories - true will consult the pluginRepositories, while false will consult the repositories for normal dependencies.

Returns:

The details of the available artifact versions.

Throws:

org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException - When things go wrong.

Since:

1.0-alpha-3

lookupDependenciesUpdates

Map<org.apache.maven.model.Dependency,ArtifactVersions> lookupDependenciesUpdates(Set<org.apache.maven.model.Dependency> dependencies,
                                                                                  boolean usePluginRepositories)
                                                                           throws org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException

Looks up the updates for a set of dependencies.

Parameters:

dependencies - The set of Dependency instances to look up.

usePluginRepositories - Search the plugin repositories.

Returns:

A map, keyed by dependency, with values of type ArtifactVersions.

Throws:

org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException - When things go wrong.

Since:

1.0-beta-1

lookupDependencyUpdates

ArtifactVersions lookupDependencyUpdates(org.apache.maven.model.Dependency dependency,
                                         boolean usePluginRepositories)
                                  throws org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException

Creates an ArtifactVersions instance from a dependency.

Parameters:

dependency - The dependency.

usePluginRepositories - Search the plugin repositories.

Returns:

The details of updates to the dependency.

Throws:

org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException - When things go wrong.

Since:

1.0-beta-1

lookupPluginsUpdates

Map<org.apache.maven.model.Plugin,PluginUpdatesDetails> lookupPluginsUpdates(Set<org.apache.maven.model.Plugin> plugins,
                                                                             boolean allowSnapshots)
                                                                      throws org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException

Looks up the updates for a set of plugins.

Parameters:

plugins - The set of Plugin instances to look up.

allowSnapshots - Include snapshots in the list of updates.

Returns:

A map, keyed by plugin, with values of type PluginUpdatesDetails.

Throws:

org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException - When things go wrong.

Since:

1.0-beta-1

lookupPluginUpdates

PluginUpdatesDetails lookupPluginUpdates(org.apache.maven.model.Plugin plugin,
                                         boolean allowSnapshots)
                                  throws org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException

Looks up the updates for a plugin.

Parameters:

plugin - The Plugin instance to look up.

allowSnapshots - Include snapshots in the list of updates.

Returns:

The plugin update details.

Throws:

org.apache.maven.artifact.metadata.ArtifactMetadataRetrievalException - When things go wrong.

Since:

1.0-beta-1

getExpressionEvaluator

org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator getExpressionEvaluator(org.apache.maven.project.MavenProject project)

Returns an ExpressionEvaluator for the specified project.

Parameters:

project - The project.

Returns:

an ExpressionEvaluator for the specified project.

Since:

1.0-beta-1

getVersionPropertiesMap

Map<Property,PropertyVersions> getVersionPropertiesMap(org.apache.maven.project.MavenProject project,
                                                       Property[] propertyDefinitions,
                                                       String includeProperties,
                                                       String excludeProperties,
                                                       boolean autoLinkItems)
                                                throws org.apache.maven.plugin.MojoExecutionException

Returns a map of PropertyVersions values keyed by Property instances consisting of the properties defined in the project which are associated with version information.

Parameters:

project - The project.

propertyDefinitions - Any extra hints about properties.

includeProperties - A comma separated list of properties to include.

excludeProperties - A comma separated list of properties to exclude.

autoLinkItems - whether to automatically infer associations

Returns:

a map of PropertyVersions values keyed by Property instances.

Throws:

org.apache.maven.plugin.MojoExecutionException - if something goes wrong.

resolveArtifact

void resolveArtifact(org.apache.maven.artifact.Artifact artifact,
                     boolean usePluginRepositories)
              throws org.apache.maven.artifact.resolver.ArtifactResolutionException,
                     org.apache.maven.artifact.resolver.ArtifactNotFoundException

Attempts to resolve the artifact.

Parameters:

artifact - The artifact to resolve.

usePluginRepositories - whether to resolve from the plugin repositories or the regular repositories.

Throws:

org.apache.maven.artifact.resolver.ArtifactResolutionException - if something goes wrong.

org.apache.maven.artifact.resolver.ArtifactNotFoundException - if something goes wrong.

Since:

1.3