liquibase.resource

Class CompositeResourceAccessor

java.lang.Object

liquibase.resource.CompositeResourceAccessor

All Implemented Interfaces:

ResourceAccessor

Direct Known Subclasses:

AntResourceAccessor

public class CompositeResourceAccessor
extends Object
implements ResourceAccessor

A ResourceAccessor that will search in a list of other ResourceAccessors until it finds one that has a resource of the appropriate name and path.

Constructor Summary

Constructors

Constructor and Description
CompositeResourceAccessor(List<ResourceAccessor> resourceAccessors)
CompositeResourceAccessor(ResourceAccessor... resourceAccessors)

Method Summary

Methods

Modifier and Type	Method and Description
Set<InputStream>	getResourcesAsStream(String path) Return an InputStream for each resource mapped by the given path.
Set<String>	list(String relativeTo, String path, boolean includeFiles, boolean includeDirectories, boolean recursive) Returns the path to all resources contained in the given root.
ClassLoader	toClassLoader()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeResourceAccessor

public CompositeResourceAccessor(List<ResourceAccessor> resourceAccessors)

CompositeResourceAccessor

public CompositeResourceAccessor(ResourceAccessor... resourceAccessors)

Method Detail

getResourcesAsStream

public Set<InputStream> getResourcesAsStream(String path)
                                      throws IOException

Description copied from interface: ResourceAccessor

Return an InputStream for each resource mapped by the given path. The path is often a URL but does not have to be.

Specified by:

getResourcesAsStream in interface ResourceAccessor

Returns:

null if the resource does not exist.

Throws:

IOException - if there is an error reading an existing path.

list

public Set<String> list(String relativeTo,
               String path,
               boolean includeFiles,
               boolean includeDirectories,
               boolean recursive)
                 throws IOException

Description copied from interface: ResourceAccessor

Returns the path to all resources contained in the given root. The passed root is not included in the returned set.

Specified by:

list in interface ResourceAccessor

includeFiles - Set to false to exclude files in the returned set. Defaults to true

includeDirectories - Set to false to exclude directories in the returned set. Defaults to true

recursive - Set to true and will return paths to contents in sub directories as well. Defaults to false

Returns:

null if the root does not exist.

Throws:

IOException - if there is an error reading an existing root.

toClassLoader

public ClassLoader toClassLoader()

Specified by:

toClassLoader in interface ResourceAccessor

toString

public String toString()

Overrides:

toString in class Object