org.apache.catalina.webresources

Class AbstractArchiveResource

java.lang.Object

org.apache.catalina.webresources.AbstractResource

org.apache.catalina.webresources.AbstractArchiveResource

All Implemented Interfaces:

WebResource

Direct Known Subclasses:

JarResource, JarWarResource

public abstract class AbstractArchiveResource
extends AbstractResource

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AbstractArchiveResource.JarInputStreamWrapper This wrapper assumes that the InputStream was created from a JarFile obtained from a call to getArchiveResourceSet().getJarFile().

Field Summary

Fields inherited from class org.apache.catalina.webresources.AbstractResource

sm

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractArchiveResource(AbstractArchiveResourceSet archiveResourceSet, String webAppPath, String baseUrl, JarEntry jarEntry, String codeBaseUrl)

Method Summary

Modifier and Type	Method and Description
boolean	canRead()
boolean	delete()
protected InputStream	doGetInputStream()
boolean	exists()
protected AbstractArchiveResourceSet	getArchiveResourceSet()
protected String	getBase()
protected String	getBaseUrl()
String	getCanonicalPath()
Certificate[]	getCertificates()
URL	getCodeBase()
byte[]	getContent()
long	getContentLength()
long	getCreation()
protected abstract AbstractArchiveResource.JarInputStreamWrapper	getJarInputStreamWrapper()
long	getLastModified()
Manifest	getManifest()
String	getName()
protected JarEntry	getResource()
URL	getURL()
boolean	isDirectory()
boolean	isFile()
boolean	isVirtual() Indicates if this resource is required for applications to correctly scan the file structure but that does not exist in either the main or any additional WebResourceSet.

Methods inherited from class org.apache.catalina.webresources.AbstractResource

getETag, getInputStream, getLastModifiedHttp, getLog, getMimeType, getWebappPath, getWebResourceRoot, setMimeType

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractArchiveResource

protected AbstractArchiveResource(AbstractArchiveResourceSet archiveResourceSet,
                                  String webAppPath,
                                  String baseUrl,
                                  JarEntry jarEntry,
                                  String codeBaseUrl)

Method Detail

getArchiveResourceSet

protected AbstractArchiveResourceSet getArchiveResourceSet()

getBase

protected final String getBase()

getBaseUrl

protected final String getBaseUrl()

getResource

protected final JarEntry getResource()

getLastModified

public long getLastModified()

Returns:

File.lastModified().

exists

public boolean exists()

Returns:

File.exists().

isVirtual

public boolean isVirtual()

Description copied from interface: WebResource

Indicates if this resource is required for applications to correctly scan the file structure but that does not exist in either the main or any additional WebResourceSet. For example, if an external directory is mapped to /WEB-INF/lib in an otherwise empty web application, /WEB-INF will be represented as a virtual resource.

Returns:

true for a virtual resource

isDirectory

public boolean isDirectory()

Returns:

File.isDirectory().

isFile

public boolean isFile()

Returns:

File.isFile().

delete

public boolean delete()

Returns:

File.delete().

getName

public String getName()

Returns:

File.getName().

getContentLength

public long getContentLength()

Returns:

File.length().

getCanonicalPath

public String getCanonicalPath()

Returns:

File.getCanonicalPath().

canRead

public boolean canRead()

Returns:

File.canRead().

getCreation

public long getCreation()

Returns:

The time the file was created. If not available, the result of WebResource.getLastModified() will be returned.

getURL

public URL getURL()

Returns:

a URL to access the resource or null if no such URL is available or if the resource does not exist.

getCodeBase

public URL getCodeBase()

Returns:

the code base for this resource that will be used when looking up the assigned permissions for the code base in the security policy file when running under a security manager.

getContent

public final byte[] getContent()

Returns:

the cached binary content of this resource.

getCertificates

public Certificate[] getCertificates()

Returns:

the certificates that were used to sign this resource to verify it or @null if none.

See Also:

JarEntry.getCertificates()

getManifest

public Manifest getManifest()

Returns:

the manifest associated with this resource or @null if none.

See Also:

JarFile.getManifest()

doGetInputStream

protected final InputStream doGetInputStream()

Specified by:

doGetInputStream in class AbstractResource

getJarInputStreamWrapper

protected abstract AbstractArchiveResource.JarInputStreamWrapper getJarInputStreamWrapper()