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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.sun.portal.util.ResourceLoader

ResourceLoader
public class ResourceLoader (Code)
A utility class that makes it possible to load the configuration files as property objects. There are also some utility methods that allow loading of resources as streams and also make it possible to get the URL of a resource in either the portal configuration directory or the software configuration directory


Field Summary
final public static  StringDOMAIN_ID
    
final public static  StringINSTANCE_ID
    
final public static  StringPORTAL_ID
    


Method Summary
public static  ResourceLoadergetInstance(Properties p)
     Creates an instance of the ResourceLoader object.
public static synchronized  ResourceLoadergetInstance(String portalId, String instanceId)
     Creates an instance of the ResourceLoader.
public static synchronized  ResourceLoadergetInstance(String portalId)
     Creates an instance of the ResourceLoader.
public static synchronized  ResourceLoadergetInstance()
     Creates an instance of the ResourceLoader.
public  StringgetInstanceId()
     Getter for the Portal Server Instance Identifier value.
public  StringgetPortalId()
     Getter for the Portal Identifier value.
public synchronized  PropertiesgetProperties(String propsFileName)
     Gets a property object representing a property file in either the portal configuration directory or the software configuration directory common to all the portals
Parameters:
  propsFileName - The name of the property file as a String
throws:
  FileNotFoundException - If a property file does not exist with thisname in the portal configuration or the portal software configurationdirectory
throws:
  java.io.IOException - If the property file cannot be loaded asa property object.
public  InputStreamgetResourceAsStream(String resourceName)
    
public  URLgetResourceUrl(String resourceName)
     This method gets the URL of a given resource that is located either in the Configuration directory, Portal specific configuration directory or the instance specific configuration directory
Parameters:
  resourceName - The name of the Resource as a String A URL to the resource that is being lookedup.

Field Detail
DOMAIN_ID
final public static String DOMAIN_ID(Code)



INSTANCE_ID
final public static String INSTANCE_ID(Code)



PORTAL_ID
final public static String PORTAL_ID(Code)





Method Detail
getInstance
public static ResourceLoader getInstance(Properties p)(Code)
Creates an instance of the ResourceLoader object.

This method grabs the values for portal, and instance ID from the given properties object, according to the key names defined in this class.

If the Java system properties contain the keys, pass System.getProperties() to this method. ResourceLoader object
Parameters:
  p - the properties object containing theportal and instance IDs.




getInstance
public static synchronized ResourceLoader getInstance(String portalId, String instanceId)(Code)
Creates an instance of the ResourceLoader.

Null values are allowed in the arguments, with some restrictions:

  • if the portal ID is non-null, the domain ID must not be null
  • if the instance ID is non-null, the portal Id must not be null
ResourceLoader object
Parameters:
  portalId - The Domain Identifier as a String
Parameters:
  portalId - The Portal Identifier as a String
Parameters:
  portalId - The Instance Identifier as a String



getInstance
public static synchronized ResourceLoader getInstance(String portalId)(Code)
Creates an instance of the ResourceLoader.

This method calls getInstance(portalId, null), and will therefore not consider instance specific paths. ResourceLoader object
Parameters:
  portalId - The Portal Identifier as a String




getInstance
public static synchronized ResourceLoader getInstance()(Code)
Creates an instance of the ResourceLoader.

This method calls getInstance(null, null) and will therefore only consider software configuration paths. ResourceLoader object




getInstanceId
public String getInstanceId()(Code)
Getter for the Portal Server Instance Identifier value. May return null. The Portal Server Instance Id as a String



getPortalId
public String getPortalId()(Code)
Getter for the Portal Identifier value. May return null. The portal Id as a String



getProperties
public synchronized Properties getProperties(String propsFileName) throws FileNotFoundException, IOException(Code)
Gets a property object representing a property file in either the portal configuration directory or the software configuration directory common to all the portals
Parameters:
  propsFileName - The name of the property file as a String
throws:
  FileNotFoundException - If a property file does not exist with thisname in the portal configuration or the portal software configurationdirectory
throws:
  java.io.IOException - If the property file cannot be loaded asa property object. a Property object



getResourceAsStream
public InputStream getResourceAsStream(String resourceName) throws FileNotFoundException, IOException(Code)
Gets and input stream object associated with a resource thats available to the resource loader
Parameters:
  resourceName - A string representing the name of the resource.This string can be an absolute or a relative path.
throws:
  java.io.FileNotFoundException - If the resource is not found in the classpath
throws:
  java.io.IOException - If a stream cannot be opened for this resource An InputStream representing the resource



getResourceUrl
public URL getResourceUrl(String resourceName)(Code)
This method gets the URL of a given resource that is located either in the Configuration directory, Portal specific configuration directory or the instance specific configuration directory
Parameters:
  resourceName - The name of the Resource as a String A URL to the resource that is being lookedup. A null is returnedif the resource is not found



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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