php.java.script
Class URLReader

java.lang.Object
  java.io.Reader
      php.java.script.URLReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable, IScriptReader

public class URLReader
extends java.io.Reader
implements IScriptReader

This class can be used to connect to a HTTP server to allocate and to invoke php scripts. Example:

ScriptEngine e = new ScriptEngineManager().getEngineByName("php-invocable");
e.eval(new URLReader(new URL("http://localhost:80/JavaProxy.php"));
System.out.println(((Invocable)e).invoke("java_get_server_name", new Object[]{}));
((Closeable)e).close();


Author:

jostb

Field Summary

Fields inherited from interface php.java.script.IScriptReader

HEADER

Constructor Summary

URLReader(java.net.HttpURLConnection conn)
Create a special reader which can be used to read data from a URL.

URLReader(java.net.URL url)
Create a special reader which can be used to read data from a URL.

Method Summary

void	close()
java.net.URL	getURL() Returns the URL to which this reader connects.
int	read(char[] cbuf, int off, int len)
void	read(java.util.Map env, java.io.OutputStream out, HeaderParser headerParser) Read from the URL and write the data to out.
java.lang.String	toString()

Methods inherited from class java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

URLReader

public URLReader(java.net.URL url)
          throws java.net.UnknownHostException,
                 java.io.IOException

Create a special reader which can be used to read data from a URL.

Parameters:

url -

Throws:

java.io.IOException

java.net.UnknownHostException

URLReader

public URLReader(java.net.HttpURLConnection conn)

Create a special reader which can be used to read data from a URL. Example:

URL url = new URL("http://...."); HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setDoInput(true); conn.setRequestMethod("GET"); conn.setRequestProperty ("SOME_VAR", SOME_VAL); scriptEngine.eval(new URLReader(conn)); ((Invocable)scriptEngine).invokeFunction(...); ((Closeable)scriptEngine).close();

Parameters:

conn - the URL connection

Method Detail

getURL

public java.net.URL getURL()

Returns the URL to which this reader connects.

Returns:

the URL.

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

read

public void read(java.util.Map env,
                 java.io.OutputStream out,
                 HeaderParser headerParser)
          throws java.io.IOException

Description copied from interface: IScriptReader

Read from the URL and write the data to out.

Specified by:

read in interface IScriptReader

Parameters:

env - The environment, must contain values for X_JAVABRIDGE_CONTEXT. It may contain X_JAVABRIDGE_OVERRIDE_HOSTS.

out - The OutputStream.

headerParser - The header parser

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object