abbot.script
Class Expression

java.lang.Object
  abbot.script.Step
      abbot.script.Expression

All Implemented Interfaces:

XMLConstants, XMLifiable, Serializable

public class Expression
extends Step

Provides evaluation of arbitrary Java expressions. Any Java expression is supported, with a more loose syntax if desired. See the beanshell documentation for complete details of the extended features available in this evaluator.

Note that any variables declared or assigned will be available to any subsequent steps in the same Script.

See Also:

Serialized Form

Field Summary

static String

TAG_EXPRESSION

Fields inherited from interface abbot.script.XMLConstants

TAG_ACTION, TAG_APPLETVIEWER, TAG_ARCHIVE, TAG_ARGS, TAG_ASSERT, TAG_AWT, TAG_AWTTESTSCRIPT, TAG_BORDER_TITLE, TAG_CALL, TAG_CLASS, TAG_CLASSPATH, TAG_CODE, TAG_CODEBASE, TAG_COMMENT, TAG_COMPONENT, TAG_COUNT, TAG_DELEGATE, TAG_DESC, TAG_DOCBASE, TAG_EVENT, TAG_EXPR, TAG_FILENAME, TAG_FIXTURE, TAG_FORKED, TAG_HEIGHT, TAG_HORDER, TAG_ICON, TAG_ID, TAG_INDEX, TAG_INVERT, TAG_INVOKER, TAG_KEYCHAR, TAG_KEYCODE, TAG_KIND, TAG_LABEL, TAG_LAUNCH, TAG_METHOD, TAG_MODIFIERS, TAG_NAME, TAG_PARAMS, TAG_PARENT, TAG_POLL_INTERVAL, TAG_PROPERTY, TAG_ROOT, TAG_SAMPLE, TAG_SCRIPT, TAG_SEQUENCE, TAG_SLOW, TAG_STOP_ON_ERROR, TAG_STOP_ON_FAILURE, TAG_TAG, TAG_TERMINATE, TAG_TEXT, TAG_THREADED, TAG_TIMEOUT, TAG_TITLE, TAG_TRIGGER, TAG_TYPE, TAG_VALUE, TAG_VMARGS, TAG_VORDER, TAG_WAIT, TAG_WEIGHTED, TAG_WIDTH, TAG_WINDOW, TAG_X, TAG_Y

Constructor Summary

Expression(Resolver resolver, Element el, Map attributes)

Expression(Resolver resolver, String description)

Method Summary

protected Element	addContent(Element el) Override if the step actually has some contents.
String	getDefaultDescription() Return a reasonable default description for this script step.
String	getExpression()
String	getUsage() Provide a usage String for this step.
String	getXMLTag() Define the XML tag to use for this script step.
protected void	runStep() Evaluates the expression.
void	setExpression(String text)

Methods inherited from class abbot.script.Step

addAttributes, createAttributeMap, createStep, createStep, getAttributes, getDescription, getResolver, parseStepAttributes, resolveClass, resolveTester, run, setDescription, setScriptError, simpleClassName, toEditableString, toString, toXML, toXMLString, usage, usage

Methods inherited from class java.lang.Object

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

Field Detail

TAG_EXPRESSION

public static final String TAG_EXPRESSION

See Also:

Constant Field Values

Constructor Detail

Expression

public Expression(Resolver resolver,
                  Element el,
                  Map attributes)

Expression

public Expression(Resolver resolver,
                  String description)

Method Detail

getDefaultDescription

public String getDefaultDescription()

Description copied from class: Step

Return a reasonable default description for this script step. This value is used in the absence of an explicit description.

Specified by:

getDefaultDescription in class Step

getUsage

public String getUsage()

Description copied from class: Step

Provide a usage String for this step.

Specified by:

getUsage in class Step

getXMLTag

public String getXMLTag()

Description copied from class: Step

Define the XML tag to use for this script step.

Specified by:

getXMLTag in class Step

addContent

protected Element addContent(Element el)

Description copied from class: Step

Override if the step actually has some contents. In most cases, it won't.

Overrides:

addContent in class Step

setExpression

public void setExpression(String text)

getExpression

public String getExpression()

runStep

protected void runStep()
                throws Throwable

Evaluates the expression.

Specified by:

runStep in class Step

Throws:

Throwable