liquibase.resource

Class AbstractResourceAccessor

java.lang.Object

liquibase.AbstractExtensibleObject

liquibase.resource.AbstractResourceAccessor

All Implemented Interfaces:

Cloneable, ExtensibleObject, ResourceAccessor

Direct Known Subclasses:

ClassLoaderResourceAccessor, CompositeResourceAccessor, FileSystemResourceAccessor, MockResourceAccessor, SpringResourceAccessor

public abstract class AbstractResourceAccessor
extends AbstractExtensibleObject
implements ResourceAccessor

Convenience base class for ResourceAccessor implementations.

Constructor Summary

Constructors

Constructor and Description
AbstractResourceAccessor()

Method Summary

Modifier and Type	Method and Description
InputStream	openStream(String relativeTo, String streamPath) Returns a single stream matching the given path.

Methods inherited from class liquibase.AbstractExtensibleObject

clone, describe, equals, get, get, get, getAttributes, getFieldValue, getObjectMetaData, getValuePath, has, hashCode, set, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface liquibase.resource.ResourceAccessor

describeLocations, list, openStreams

Constructor Detail

AbstractResourceAccessor

public AbstractResourceAccessor()

Method Detail

openStream

public InputStream openStream(String relativeTo,
                              String streamPath)
                       throws IOException

Description copied from interface: ResourceAccessor

Returns a single stream matching the given path. See ResourceAccessor.openStreams(String, String) for details about path options. Implementations should respect GlobalConfiguration.DUPLICATE_FILE_MODE

Specified by:

openStream in interface ResourceAccessor

Parameters:

relativeTo - Location that streamPath should be found relative to. If null, streamPath is an absolute path

Returns:

null if the resource does not exist

Throws:

IOException - if multiple paths matched the stream