io.warp10.script

Class WarpScriptExecutor

java.lang.Object

io.warp10.script.WarpScriptExecutor

All Implemented Interfaces:

java.io.Serializable

public class WarpScriptExecutor
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WarpScriptExecutor.StackSemantics

Constructor Summary

Constructors

Constructor and Description
WarpScriptExecutor()
WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics, java.lang.String script)
WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics, java.lang.String script, java.util.Map<java.lang.String,java.lang.Object> symbols)
WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics, java.lang.String script, java.util.Map<java.lang.String,java.lang.Object> symbols, org.apache.hadoop.util.Progressable progressable)
WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics, java.lang.String script, java.util.Map<java.lang.String,java.lang.Object> symbols, org.apache.hadoop.util.Progressable progressable, boolean wrapInMacro)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Object>	exec(java.util.List<java.lang.Object> input) Execute the embedded macro on the given stack content.
WarpScriptExecutor	store(java.lang.String key, java.lang.Object value) Store a symbol in the symbol table.

Methods inherited from class java.lang.Object

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

Constructor Detail

WarpScriptExecutor

public WarpScriptExecutor()

WarpScriptExecutor

public WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics,
                          java.lang.String script)
                   throws WarpScriptException

Throws:

WarpScriptException

WarpScriptExecutor

public WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics,
                          java.lang.String script,
                          java.util.Map<java.lang.String,java.lang.Object> symbols)
                   throws WarpScriptException

Throws:

WarpScriptException

WarpScriptExecutor

public WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics,
                          java.lang.String script,
                          java.util.Map<java.lang.String,java.lang.Object> symbols,
                          org.apache.hadoop.util.Progressable progressable)
                   throws WarpScriptException

Throws:

WarpScriptException

WarpScriptExecutor

public WarpScriptExecutor(WarpScriptExecutor.StackSemantics semantics,
                          java.lang.String script,
                          java.util.Map<java.lang.String,java.lang.Object> symbols,
                          org.apache.hadoop.util.Progressable progressable,
                          boolean wrapInMacro)
                   throws WarpScriptException

Throws:

WarpScriptException

Method Detail

exec

public java.util.List<java.lang.Object> exec(java.util.List<java.lang.Object> input)
                                      throws WarpScriptException

Execute the embedded macro on the given stack content.

Parameters:

input - Stack content to push on the stack, index 0 is the top of the stack.

Returns:

Return the state of the stack post execution, index 0 is the top of the stack.

Throws:

WarpScriptException

store

public WarpScriptExecutor store(java.lang.String key,
                                java.lang.Object value)

Store a symbol in the symbol table.