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## org.codehaus.groovy.grails.plugins
[Groovy] Class GrailsPluginUtils

    java.lang.Object
      org.codehaus.groovy.grails.plugins.GrailsPluginUtils

    class GrailsPluginUtils

Utility class containing methods that aid in loading and evaluating plug-ins.

Authors:
  Graeme Rocher

Since:
  1.0

Property Summary
`static java.lang.String` | `GRAILS_HOME`
`static java.lang.String` | `WILDCARD`

Method Summary
`static java.lang.Object` | `clearCaches()` Clears cached resolved resources
`static Resource[]` | `getArtefactResources(java.lang.String basedir)` All artefact resources (all Groovy files contained within the grails-app directory of plugins or applications).
`static Resource[]` | `getArtefactResourcesForOne(java.lang.String projectDir)` All artefacts in the given application or plugin directory as Spring resources.
`static Resource[]` | `getAvailableScripts(java.lang.String grailsHome, java.lang.String pluginDirPath, java.lang.String basedir)` All Gant scripts that are availabe for execution in a Grails application.
`static Resource` | `getBasePluginDescriptor(java.lang.String basedir)`
`static Resource` | `getDescriptorForPlugin(Resource pluginDir)` Returns the descriptor location for the given plugin directory.
`static java.lang.String` | `getGlobalPluginsPath()` The path to the global plugins directory.
`static java.util.List` | `getImplicitPluginDirectories(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)` All plugin directories in both the given path and the global "plugins" directory together.
`static java.lang.String` | `getLowerVersion(java.lang.String pluginVersion)` Returns the lower version of a Grails version number expression in a plugin
`static groovy.util.slurpersupport.GPathResult` | `getMetadataForPlugin(java.lang.String pluginName)` Returns XML about the plugin.
`static groovy.util.slurpersupport.GPathResult` | `getMetadataForPlugin(Resource pluginDir)` Returns XML metadata for the plugin.
`static java.util.List` | `getPluginBaseDirectories(java.lang.String pluginDirPath)` All the known plugin base directories (directories where plugins are installed to).
`static java.util.List` | `getPluginBaseDirectories()` All the known plugin base directories (directories where plugins are installed to).
`static PluginBuildSettings` | `getPluginBuildSettings()` Returns a cached PluginBuildSettings instance.
`static Resource[]` | `getPluginDescriptors(java.lang.String basedir, java.lang.String pluginsDirPath)` All plug-in descriptors (the root classes that end with *GrailsPlugin.groovy).
`static Resource` | `getPluginDirForName(java.lang.String pluginName)` Obtains a plugin directory for the given name.
`static Resource` | `getPluginDirForName(java.lang.String pluginsDirPath, java.lang.String pluginName)` Obtains a plugin directory for the given name.
`static Resource[]` | `getPluginDirectories()`
`static Resource[]` | `getPluginDirectories(java.lang.String pluginDirPath)`
`static Resource[]` | `getPluginI18nDirectories(java.lang.String pluginsDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)` All plugin i18n directories.
`static GrailsPluginInfo[]` | `getPluginInfos(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)` Returns an array of PluginInfo objects
`static Resource[]` | `getPluginJarFiles(java.lang.String pluginsDirPath)` All plug-in provided JAR files.
`static Resource[]` | `getPluginLibDirectories(java.lang.String pluginsDirPath)` All plug-in lib directories.
`static java.lang.String` | `getPluginName(java.lang.Class clazz)` Get the name of the a plugin for a particular class.
`static Resource[]` | `getPluginResourceBundles(java.lang.String pluginDirPath)` All plugin provided resource bundles.
`static Resource[]` | `getPluginScripts(java.lang.String pluginDirPath)` Plug-in provided Gant scripts available to a Grails application.
`static Resource[]` | `getPluginSourceFiles(java.lang.String pluginsDirPath)` All plug-in provided source files (Java and Groovy).
`static java.lang.String` | `getPluginVersion(java.lang.Class clazz)` Get the version of the a plugin for a particular class.
`static Resource[]` | `getPluginXmlMetadata(java.lang.String pluginsDirPath)` The Plugin metadata XML files used to describe the plugins provided resources.
`static GrailsPluginInfo[]` | `getSupportedPluginInfos(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)` Returns only the PluginInfo objects that support the current Environment and BuildScope
`static java.lang.String` | `getUpperVersion(java.lang.String pluginVersion)` Returns the upper version of a Grails version number expression in a plugin
`static boolean` | `isGlobalPluginLocation(Resource pluginDir)`
`static boolean` | `isValidVersion(java.lang.String pluginVersion, java.lang.String requiredVersion)` Check if the required version is a valid for the given plugin version.
`static boolean` | `isVersionGreaterThan(java.lang.String leftVersion, java.lang.String rightVersion)` Returns true if rightVersion is greater than leftVersion
`static PluginBuildSettings` | `newPluginBuildSettings()` Returns a new PluginBuildSettings instance
`static java.lang.Object` | `setPluginBuildSettings(PluginBuildSettings settings)`
`static boolean` | `supportsAtLeastVersion(java.lang.String pluginVersion, java.lang.String requiredVersion)`

Methods inherited from class java.lang.Object
java.lang.Object#wait(), java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()

Property Detail

### GRAILS_HOME

    static final java.lang.String GRAILS_HOME

### WILDCARD

    static final java.lang.String WILDCARD

Method Detail

### clearCaches

    static java.lang.Object clearCaches()

  Clears cached resolved resources

### getArtefactResources

    static Resource[] getArtefactResources(java.lang.String basedir)

  All artefact resources (all Groovy files contained within the grails-app directory of plugins or applications).

### getArtefactResourcesForOne

    static Resource[] getArtefactResourcesForOne(java.lang.String projectDir)

  All artefacts in the given application or plugin directory as Spring resources.

### getAvailableScripts

    static Resource[] getAvailableScripts(java.lang.String grailsHome, java.lang.String pluginDirPath, java.lang.String basedir)

  All Gant scripts that are availabe for execution in a Grails application.

### getBasePluginDescriptor

    static Resource getBasePluginDescriptor(java.lang.String basedir)

### getDescriptorForPlugin

    static Resource getDescriptorForPlugin(Resource pluginDir)

  Returns the descriptor location for the given plugin directory. The descriptor is the Groovy file that ends with *GrailsPlugin.groovy.

### getGlobalPluginsPath

    static java.lang.String getGlobalPluginsPath()

  The path to the global plugins directory.

### getImplicitPluginDirectories

    static java.util.List getImplicitPluginDirectories(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)

  All plugin directories in both the given path and the global "plugins" directory together.

### getLowerVersion

    static java.lang.String getLowerVersion(java.lang.String pluginVersion)

  Returns the lower version of a Grails version number expression in a plugin

### getMetadataForPlugin

    static groovy.util.slurpersupport.GPathResult getMetadataForPlugin(java.lang.String pluginName)

  Returns XML about the plugin.

### getMetadataForPlugin

    static groovy.util.slurpersupport.GPathResult getMetadataForPlugin(Resource pluginDir)

  Returns XML metadata for the plugin.

### getPluginBaseDirectories

    static java.util.List getPluginBaseDirectories(java.lang.String pluginDirPath)

  All the known plugin base directories (directories where plugins are installed to).

### getPluginBaseDirectories

    static java.util.List getPluginBaseDirectories()

  All the known plugin base directories (directories where plugins are installed to).

### getPluginBuildSettings

    static PluginBuildSettings getPluginBuildSettings()

  Returns a cached PluginBuildSettings instance.

### getPluginDescriptors

    static Resource[] getPluginDescriptors(java.lang.String basedir, java.lang.String pluginsDirPath)

  All plug-in descriptors (the root classes that end with *GrailsPlugin.groovy).

### getPluginDirForName

    static Resource getPluginDirForName(java.lang.String pluginName)

  Obtains a plugin directory for the given name.

### getPluginDirForName

    static Resource getPluginDirForName(java.lang.String pluginsDirPath, java.lang.String pluginName)

  Obtains a plugin directory for the given name.

### getPluginDirectories

    static Resource[] getPluginDirectories()

### getPluginDirectories

    static Resource[] getPluginDirectories(java.lang.String pluginDirPath)

### getPluginI18nDirectories

    static Resource[] getPluginI18nDirectories(java.lang.String pluginsDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)

  All plugin i18n directories.

### getPluginInfos

    static GrailsPluginInfo[] getPluginInfos(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)

  Returns an array of PluginInfo objects

### getPluginJarFiles

    static Resource[] getPluginJarFiles(java.lang.String pluginsDirPath)

  All plug-in provided JAR files.

### getPluginLibDirectories

    static Resource[] getPluginLibDirectories(java.lang.String pluginsDirPath)

  All plug-in lib directories.

### getPluginName

    static java.lang.String getPluginName(java.lang.Class clazz)

  Get the name of the a plugin for a particular class.

### getPluginResourceBundles

    static Resource[] getPluginResourceBundles(java.lang.String pluginDirPath)

  All plugin provided resource bundles.

### getPluginScripts

    static Resource[] getPluginScripts(java.lang.String pluginDirPath)

  Plug-in provided Gant scripts available to a Grails application.

### getPluginSourceFiles

    static Resource[] getPluginSourceFiles(java.lang.String pluginsDirPath)

  All plug-in provided source files (Java and Groovy).

### getPluginVersion

    static java.lang.String getPluginVersion(java.lang.Class clazz)

  Get the version of the a plugin for a particular class.

### getPluginXmlMetadata

    static Resource[] getPluginXmlMetadata(java.lang.String pluginsDirPath)

  The Plugin metadata XML files used to describe the plugins provided resources.

### getSupportedPluginInfos

    static GrailsPluginInfo[] getSupportedPluginInfos(java.lang.String pluginDirPath = BuildSettingsHolder.settings?.projectPluginsDir?.path)

  Returns only the PluginInfo objects that support the current Environment and BuildScope
  See Also:
    Environment
    BuildScope

### getUpperVersion

    static java.lang.String getUpperVersion(java.lang.String pluginVersion)

  Returns the upper version of a Grails version number expression in a plugin

### isGlobalPluginLocation

    static boolean isGlobalPluginLocation(Resource pluginDir)

### isValidVersion

    static boolean isValidVersion(java.lang.String pluginVersion, java.lang.String requiredVersion)

  Check if the required version is a valid for the given plugin version.
  Parameters:
    `pluginVersion` - The plugin version
    `requiredVersion` - The required version
  Returns:
    true if it is valid

### isVersionGreaterThan

    static boolean isVersionGreaterThan(java.lang.String leftVersion, java.lang.String rightVersion)

  Returns true if rightVersion is greater than leftVersion
  Parameters:
    leftVersion
    rightVersion
  Returns:

### newPluginBuildSettings

    static PluginBuildSettings newPluginBuildSettings()

  Returns a new PluginBuildSettings instance

### setPluginBuildSettings

    static java.lang.Object setPluginBuildSettings(PluginBuildSettings settings)

### supportsAtLeastVersion

    static boolean supportsAtLeastVersion(java.lang.String pluginVersion, java.lang.String requiredVersion)

Groovy Documentation