Class AbstractStreamProvider

java.lang.Object

org.apache.catalina.tribes.membership.cloud.AbstractStreamProvider

All Implemented Interfaces:

StreamProvider

Direct Known Subclasses:

CertificateStreamProvider, InsecureStreamProvider, TokenStreamProvider

public abstract class AbstractStreamProvider
extends Object
implements StreamProvider

Abstract base class for StreamProvider implementations that provide common functionality for opening connections and streams.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final TrustManager[]	INSECURE_TRUST_MANAGERS	Insecure trust managers that accept all certificates.
protected static final StringManager	sm	The string manager for this package.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractStreamProvider()	Constructs a new AbstractStreamProvider.

Method Summary

Modifier and Type	Method	Description
protected static TrustManager[]	configureCaCert(String caCertFile)	Configures trust managers using the specified CA certificate file.
protected abstract SSLSocketFactory	getSocketFactory()	Returns the SSL socket factory.
URLConnection	openConnection(String url, Map<String,String> headers, int connectTimeout, int readTimeout)	Open URL connection to the specified URL.
InputStream	openStream(String url, Map<String,String> headers, int connectTimeout, int readTimeout)	Opens an input stream to the specified URL.

Methods inherited from class Object

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

Field Details

sm

protected static final StringManager sm

The string manager for this package.

INSECURE_TRUST_MANAGERS

protected static final TrustManager[] INSECURE_TRUST_MANAGERS

Insecure trust managers that accept all certificates.

Constructor Details

AbstractStreamProvider

protected AbstractStreamProvider()

Constructs a new AbstractStreamProvider.

Method Details

getSocketFactory

protected abstract SSLSocketFactory getSocketFactory()

Returns the SSL socket factory.

Returns:

the socket factory, or null if not needed

openConnection

public URLConnection openConnection(String url,
 Map<String,String> headers,
 int connectTimeout,
 int readTimeout)
                             throws IOException

Open URL connection to the specified URL.

Parameters:

url - the url

headers - the headers map

connectTimeout - connection timeout in ms

readTimeout - read timeout in ms

Returns:

the URL connection

Throws:

IOException - when an error occurs

openStream

public InputStream openStream(String url,
 Map<String,String> headers,
 int connectTimeout,
 int readTimeout)
                       throws IOException

Opens an input stream to the specified URL.

Specified by:

openStream in interface StreamProvider

Parameters:

url - the url

headers - the headers map

connectTimeout - connection timeout in ms

readTimeout - read timeout in ms

Returns:

the input stream

Throws:

IOException - when an error occurs

configureCaCert

protected static TrustManager[] configureCaCert(String caCertFile)
                                         throws Exception

Configures trust managers using the specified CA certificate file.

Parameters:

caCertFile - the path to the CA certificate file

Returns:

an array of trust managers

Throws:

Exception - if an error occurs