com.chemaxon.overlap.wui.context

Class Contexts

java.lang.Object

com.chemaxon.overlap.wui.context.Contexts

public class Contexts
extends Object

Unified context. This is a common data access layer for in-memory storage of various objects.

Constructor Summary

Constructors

Constructor and Description
Contexts()

Method Summary

Modifier and Type	Method and Description
<T extends Described> boolean	contains(String name, T resource)
<T extends Described> void	delete(T resource) Deletes a resource.
<T extends Described> T	get(String name, Class<T> resourceClass)
ImmutableList<DescribedResource<? extends Described>>	getAllDescribedResources(ResourceInfo info) Get all resource instances as DescribedResource, sorted by name.
ExecutorService	getExecutorService() Get executor service to use.
<T extends Described> T	getOrPut(String name, Class<T> resourceClass, Supplier<T> creator) Get a resource object or create new if not exists.
static String	keepResourceNameFriendlyCharacters(String inputOrNull) Keep a subset of URL friendly characters.
List<ResourceInfo>	listClasses() List all available resource classes in precedence ordering.
ImmutableList<String>	listDescriptions(ResourceInfo info)
ImmutableList<String>	listNames(ResourceInfo info)
<T extends Described> ImmutableList<T>	listResources(Class<T> resourceClass) List resources for a resource class.
ImmutableList<? extends Described>	listResources(ResourceInfo info) List resources for a resource info (by its ResourceInfo).
ImmutableList<String>	listUrls(ResourceInfo info)
String	nameOf(Described resource)
<T extends Described> String	put(String name, T resource) Puts resource.
<T extends Described> String	putUnique(String namePrefix, T resource) Put new resource using an indexed name if exists.
void	setExecutorService(ExecutorService ex) Set executor service to use.
<T extends Described> String	urlOf(T resource)

Methods inherited from class java.lang.Object

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

Constructor Detail

Contexts

public Contexts()

Method Detail

keepResourceNameFriendlyCharacters

public static String keepResourceNameFriendlyCharacters(String inputOrNull)

Keep a subset of URL friendly characters.

Parameters:

inputOrNull - Input or null

Returns:

URL friendly characters kept or empty String

setExecutorService

public void setExecutorService(ExecutorService ex)

Set executor service to use.

Parameters:

ex - Executor service to use

getExecutorService

public ExecutorService getExecutorService()

Get executor service to use.

Returns:

Executor service to use

getAllDescribedResources

public ImmutableList<DescribedResource<? extends Described>> getAllDescribedResources(ResourceInfo info)

Get all resource instances as DescribedResource, sorted by name.

listClasses

public List<ResourceInfo> listClasses()

List all available resource classes in precedence ordering.

listResources

public <T extends Described> ImmutableList<T> listResources(Class<T> resourceClass)

List resources for a resource class.

Returns:

List of resources in alphabetic order by name, or empty if not found

listResources

public ImmutableList<? extends Described> listResources(ResourceInfo info)

List resources for a resource info (by its ResourceInfo).

Returns:

List of resources in alphabetic order by name, or empty if not found

listNames

public ImmutableList<String> listNames(ResourceInfo info)

Returns:

resource names or empty list if not found (sorted by resource url)

listDescriptions

public ImmutableList<String> listDescriptions(ResourceInfo info)

Returns:

resource names or empty list if not found (sorted by resource url)

listUrls

public ImmutableList<String> listUrls(ResourceInfo info)

Returns:

resource urls or empty list if not found (sorted by resource url)

put

public <T extends Described> String put(String name,
                                        T resource)

Puts resource. Overwrites if exists.

Returns:

URL of the resource.

putUnique

public <T extends Described> String putUnique(String namePrefix,
                                              T resource)

Put new resource using an indexed name if exists. (eg.: res-1, res-2, res-3)

Returns:

URL for the new resource

contains

public <T extends Described> boolean contains(String name,
                                              T resource)

Returns:

true if resource exists.

getOrPut

public <T extends Described> T getOrPut(String name,
                                        Class<T> resourceClass,
                                        Supplier<T> creator)

Get a resource object or create new if not exists.

Returns:

resource retrieved when already present, if not then instantiated and added, then returned.

get

public <T extends Described> T get(String name,
                                   Class<T> resourceClass)

Returns:

Resource object or null when absent

delete

public <T extends Described> void delete(T resource)

Deletes a resource.

Throws:

IllegalArgumentException - if not exists.

urlOf

public <T extends Described> String urlOf(T resource)

Returns:

URL of resource

Throws:

IllegalArgumentException - if not found

nameOf

public String nameOf(Described resource)

Returns:

name of resource

Throws:

IllegalArgumentException - if not found