public class SolrResourceLoader extends Object implements ResourceLoader, Closeable
Modifier and Type | Field and Description |
---|---|
protected URLClassLoader |
classLoader |
static String |
USER_FILES_DIRECTORY
Deprecated.
|
Constructor and Description |
---|
SolrResourceLoader() |
SolrResourceLoader(Path instanceDir) |
SolrResourceLoader(Path instanceDir,
ClassLoader parent) |
SolrResourceLoader(Path instanceDir,
ClassLoader parent,
Properties properties)
Deprecated.
|
SolrResourceLoader(String name,
List<Path> classpath,
Path instanceDir,
ClassLoader parent)
Creates a loader.
|
Modifier and Type | Method and Description |
---|---|
void |
close() |
<T> Class<? extends T> |
findClass(String cname,
Class<T> expectedType) |
<T> Class<? extends T> |
findClass(String cname,
Class<T> expectedType,
String... subpackages)
This method loads a class either with its FQN or a short-name (solr.class-simplename or class-simplename).
|
ClassLoader |
getClassLoader()
EXPERT
|
String |
getConfigDir() |
Properties |
getCoreProperties()
Deprecated.
|
String |
getDataDir()
Deprecated.
|
static List<URL> |
getFilteredURLs(Path libDir,
String regex)
Utility method to get the URLs of all paths under a given directory that match a regex
|
List<SolrInfoBean> |
getInfoMBeans() |
Path |
getInstancePath() |
List<String> |
getLines(String resource)
Accesses a resource by name and returns the (non comment) lines
containing data.
|
List<String> |
getLines(String resource,
Charset charset) |
List<String> |
getLines(String resource,
String encoding)
Accesses a resource by name and returns the (non comment) lines containing
data using the given character encoding.
|
RestManager.Registry |
getManagedResourceRegistry() |
static List<URL> |
getURLs(Path libDir)
Utility method to get the URLs of all paths under a given directory
|
static List<URL> |
getURLs(Path libDir,
DirectoryStream.Filter<Path> filter)
Utility method to get the URLs of all paths under a given directory that match a filter
|
static Path |
getUserFilesPath(Path solrHome)
Deprecated.
|
void |
inform(Map<String,SolrInfoBean> infoRegistry)
Register any
SolrInfoBean s |
void |
inform(ResourceLoader loader)
Tell all
ResourceLoaderAware instances about the loader |
void |
inform(SolrCore core)
Tell all
SolrCoreAware instances about the SolrCore |
String[] |
listConfigDir()
Deprecated.
|
static Path |
locateSolrHome()
Deprecated.
|
<T> T |
newInstance(String name,
Class<T> expectedType) |
<T> T |
newInstance(String cname,
Class<T> expectedType,
String... subpackages) |
<T> T |
newInstance(String cName,
Class<T> expectedType,
String[] subPackages,
Class[] params,
Object[] args) |
static String |
normalizeDir(String path)
Deprecated.
|
InputStream |
openConfig(String name)
Deprecated.
|
InputStream |
openResource(String resource)
Opens any resource by its name.
|
InputStream |
openSchema(String name)
Deprecated.
|
static void |
persistConfLocally(SolrResourceLoader loader,
String resourceName,
byte[] content) |
String |
resourceLocation(String resource)
Report the location of a resource found by the resource loader
|
protected URLClassLoader classLoader
@Deprecated public static final String USER_FILES_DIRECTORY
public SolrResourceLoader()
public SolrResourceLoader(String name, List<Path> classpath, Path instanceDir, ClassLoader parent)
reloadLuceneSPI()
.public SolrResourceLoader(Path instanceDir)
public SolrResourceLoader(Path instanceDir, ClassLoader parent)
@Deprecated public SolrResourceLoader(Path instanceDir, ClassLoader parent, Properties properties)
instanceDir
- - base directory for this resource loader, if null locateSolrHome() will be used.SolrPaths.locateSolrHome()
public RestManager.Registry getManagedResourceRegistry()
public static List<URL> getURLs(Path libDir, DirectoryStream.Filter<Path> filter) throws IOException
libDir
- the root directoryfilter
- the filterIOException
- on errorpublic static List<URL> getURLs(Path libDir) throws IOException
libDir
- the root directoryIOException
- on errorpublic static List<URL> getFilteredURLs(Path libDir, String regex) throws IOException
libDir
- the root directoryregex
- the regex as a StringIOException
- on error@Deprecated public static String normalizeDir(String path)
@Deprecated public String[] listConfigDir()
public String getConfigDir()
@Deprecated public String getDataDir()
@Deprecated public Properties getCoreProperties()
public ClassLoader getClassLoader()
The underlying class loader. Most applications will not need to use this.
ClassLoader
@Deprecated public InputStream openSchema(String name) throws IOException
IOException
@Deprecated public InputStream openConfig(String name) throws IOException
IOException
public InputStream openResource(String resource) throws IOException
openResource
in interface ResourceLoader
IOException
public String resourceLocation(String resource)
public List<String> getLines(String resource) throws IOException
A comment line is any line that starts with the character "#"
IOException
- If there is a low-level I/O error.public List<String> getLines(String resource, String encoding) throws IOException
A comment line is any line that starts with the character "#"
resource
- the file to be readIOException
- If there is a low-level I/O error.public List<String> getLines(String resource, Charset charset) throws IOException
IOException
public <T> Class<? extends T> findClass(String cname, Class<T> expectedType)
findClass
in interface ResourceLoader
public <T> Class<? extends T> findClass(String cname, Class<T> expectedType, String... subpackages)
cname
- The name or the short name of the class.subpackages
- the packages to be tried if the cname starts with solr.public <T> T newInstance(String name, Class<T> expectedType)
newInstance
in interface ResourceLoader
public <T> T newInstance(String cName, Class<T> expectedType, String[] subPackages, Class[] params, Object[] args)
public void inform(SolrCore core)
SolrCoreAware
instances about the SolrCorepublic void inform(ResourceLoader loader) throws IOException
ResourceLoaderAware
instances about the loaderIOException
public void inform(Map<String,SolrInfoBean> infoRegistry)
SolrInfoBean
sinfoRegistry
- The Info Registry@Deprecated public static Path locateSolrHome()
@Deprecated public static Path getUserFilesPath(Path solrHome)
public Path getInstancePath()
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
IOException
public List<SolrInfoBean> getInfoMBeans()
public static void persistConfLocally(SolrResourceLoader loader, String resourceName, byte[] content)
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