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Correct mutant build error 

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272298 13f79535-47bb-0310-9956-ffa450edef68
master
Conor MacNeill 23 years ago
parent
d1549366e5
commit
7473605fdb
2 changed files with 218 additions and 126 deletions
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  1. +5
    -1
      proposal/mutant/src/java/antcore/org/apache/ant/antcore/execution/ExecutionManager.java
  2. +213
    -125
      proposal/mutant/src/java/antcore/org/apache/ant/antcore/execution/Frame.java

+ 5
- 1
proposal/mutant/src/java/antcore/org/apache/ant/antcore/execution/ExecutionManager.java View File

@@ -222,7 +222,11 @@ public class ExecutionManager implements DemuxOutputReceiver {
* @param isErr true if this content is from the thread's error stream.
*/
public void threadOutput(String line, boolean isErr) {
eventSupport.threadOutput(line, isErr);
if (mainFrame == null) {
eventSupport.threadOutput(line, isErr);
} else {
mainFrame.threadOutput(line, isErr);
}
}
}


+ 213
- 125
proposal/mutant/src/java/antcore/org/apache/ant/antcore/execution/Frame.java View File

@@ -1,55 +1,55 @@
/*
* The Apache Software License, Version 1.1
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.ant.antcore.execution;
import java.io.File;
@@ -84,10 +84,10 @@ import org.apache.ant.init.InitConfig;
* contains the data values set by Ant tasks as they are executed, including
* task definitions, property values, etc.
*
* @author Conor MacNeill
* @created 14 January 2002
* @author Conor MacNeill
* @created 14 January 2002
*/
public class Frame {
public class Frame implements DemuxOutputReceiver {
/** the base dir of the project */
private File baseDir;

@@ -98,20 +98,20 @@ public class Frame {
private Map referencedFrames = new HashMap();

/**
* The context of this execution. This contains all data object's
* created by tasks that have been executed
* The context of this execution. This contains all data object's created
* by tasks that have been executed
*/
private Map dataValues = new HashMap();

/**
* Ant's initialization configuration with information on the location
* of Ant and its libraries.
* Ant's initialization configuration with information on the location of
* Ant and its libraries.
*/
private InitConfig initConfig;

/**
* These are the standard libraries from which taskdefs, typedefs, etc
* may be imported.
* These are the standard libraries from which taskdefs, typedefs, etc may
* be imported.
*/
private Map standardLibs;

@@ -144,17 +144,19 @@ public class Frame {
*/
private ComponentManager componentManager;

/** The core's execution Service */
/** The core's execution Service */
private CoreExecService execService;


/**
* Create an Execution Frame for the given project
*
* @param standardLibs The libraries of tasks and types available to
* this frame
* @param config the user config to use for this execution of Ant
* @param initConfig Ant's initialisation config
* @exception ExecutionException if a component of the library cannot be
* @param standardLibs The libraries of tasks and types
* available to this frame
* @param config the user config to use for this
* execution of Ant
* @param initConfig Ant's initialisation config
* @exception ExecutionException if a component of the library cannot be
* imported
*/
protected Frame(Map standardLibs, InitConfig initConfig,
@@ -164,23 +166,27 @@ public class Frame {
this.initConfig = initConfig;
}


/**
* Replace ${} style constructions in the given value with the string
* value of the corresponding data values in the frame
*
* @param value the string to be scanned for property references.
* @return the string with all property references replaced
* @exception ExecutionException if any of the properties do not exist
* @param value the string to be scanned for property
* references.
* @return the string with all property references
* replaced
* @exception ExecutionException if any of the properties do not exist
*/
public String replacePropertyRefs(String value) throws ExecutionException {
return dataService.replacePropertyRefs(value);
}


/**
* Sets the Project of the Frame
*
* @param project The new Project value
* @exception ExecutionException if any required sub-frames cannot be
* @param project The new Project value
* @exception ExecutionException if any required sub-frames cannot be
* created and configured
*/
protected void setProject(Project project) throws ExecutionException {
@@ -192,6 +198,7 @@ public class Frame {
Project referencedProject
= project.getReferencedProject(referenceName);
Frame referencedFrame = createFrame(referencedProject);

referencedFrames.put(referenceName, referencedFrame);
}

@@ -200,10 +207,11 @@ public class Frame {
setMagicProperties();
}


/**
* get the name of the project associated with this frame.
*
* @return the project's name
* @return the project's name
*/
public String getProjectName() {
if (project != null) {
@@ -211,18 +219,20 @@ public class Frame {
}
return null;
}


/**
* Set a value in this frame or any of its imported frames.
*
* @param name the name of the value
* @param value the actual value
* @param mutable if true, existing values can be changed
* @exception ExecutionException if the value name is invalid
* @param name the name of the value
* @param value the actual value
* @param mutable if true, existing values can be changed
* @exception ExecutionException if the value name is invalid
*/
protected void setDataValue(String name, Object value, boolean mutable)
throws ExecutionException {
Frame frame = getContainingFrame(name);

if (frame == null) {
throw new ExecutionException("There is no project corresponding "
+ "to the name \"" + name + "\"");
@@ -239,12 +249,13 @@ public class Frame {
}
}


/**
* Set the initial properties to be used when the frame starts execution
*
* @param properties a Map of named properties which may in fact be any
* object
* @exception ExecutionException if the properties cannot be set
* @param properties a Map of named properties which may in
* fact be any object
* @exception ExecutionException if the properties cannot be set
*/
protected void setInitialProperties(Map properties)
throws ExecutionException {
@@ -256,16 +267,19 @@ public class Frame {
addProperties(System.getProperties());
}


/**
* Set the values of various magic properties
*
* @exception ExecutionException if the properties cannot be set
* @exception ExecutionException if the properties cannot be set
*/
protected void setMagicProperties() throws ExecutionException {
URL antHomeURL = initConfig.getAntHome();
String antHomeString = null;

if (antHomeURL.getProtocol().equals("file")) {
File antHome = new File(antHomeURL.getFile());

antHomeString = antHome.getAbsolutePath();
} else {
antHomeString = antHomeURL.toString();
@@ -273,20 +287,22 @@ public class Frame {
setDataValue(MagicProperties.ANT_HOME, antHomeString, true);
}


/**
* Get a definition from a referenced frame
*
* @param definitionName the name of the definition relative to this
* frame
* @return the appropriate import info object from the referenced
* frame's imports
* @exception ExecutionException if the referenced definition cannot be
* @param definitionName the name of the definition relative to
* this frame
* @return the appropriate import info object from
* the referenced frame's imports
* @exception ExecutionException if the referenced definition cannot be
* found
*/
protected ImportInfo getReferencedDefinition(String definitionName)
throws ExecutionException {
Frame containingFrame = getContainingFrame(definitionName);
String localName = getNameInFrame(definitionName);

if (containingFrame == null) {
throw new ExecutionException("There is no project corresponding "
+ "to the name \"" + definitionName + "\"");
@@ -298,10 +314,11 @@ public class Frame {
}
}


/**
* Gets the project model this frame is working with
*
* @return the project model
* @return the project model
*/
protected Project getProject() {
return project;
@@ -313,20 +330,23 @@ public class Frame {
* is an expensive operation since it must clone all of the property
* stores in all frames
*
* @return a Map containing the frames properties indexed by their full
* @return a Map containing the frames properties indexed by their full
* name.
*/
protected Map getAllProperties() {
Map allProperties = new HashMap(dataValues);
Iterator i = referencedFrames.keySet().iterator();

while (i.hasNext()) {
String refName = (String) i.next();
Frame refFrame = getReferencedFrame(refName);
Map refProperties = refFrame.getAllProperties();
Iterator j = refProperties.keySet().iterator();

while (j.hasNext()) {
String name = (String) j.next();
Object value = refProperties.get(name);

allProperties.put(refName + Project.REF_DELIMITER + name,
value);
}
@@ -335,10 +355,11 @@ public class Frame {
return allProperties;
}


/**
* Get the Ant initialization configuration for this frame.
*
* @return Ant's initialization configuration
* @return Ant's initialization configuration
*/
protected InitConfig getInitConfig() {
return initConfig;
@@ -348,24 +369,27 @@ public class Frame {
/**
* Get the config instance being used by this frame.
*
* @return the config associated with this frame.
* @return the config associated with this frame.
*/
protected AntConfig getConfig() {
return config;
}


/**
* Get the core's implementation of the given service interface.
*
* @param serviceInterfaceClass the service interface for which an
* @param serviceInterfaceClass the service interface for which an
* implementation is require
* @return the core's implementation of the service interface
* @exception ExecutionException if the core does not provide an
* @return the core's implementation of the service
* interface
* @exception ExecutionException if the core does not provide an
* implementatin of the requested interface
*/
protected Object getCoreService(Class serviceInterfaceClass)
throws ExecutionException {
Object service = services.get(serviceInterfaceClass);

if (service == null) {
throw new ExecutionException("No service of interface class "
+ serviceInterfaceClass);
@@ -373,69 +397,78 @@ public class Frame {
return service;
}


/**
* Get the EventSupport instance for this frame. This tracks the build
* listeners on this frame
*
* @return the EventSupport instance
* @return the EventSupport instance
*/
protected BuildEventSupport getEventSupport() {
return eventSupport;
}


/**
* Gets the baseDir of the Frame
*
* @return the baseDir value
* @return the baseDir value
*/
protected File getBaseDir() {
return baseDir;
}


/**
* Get a referenced frame by its reference name
*
* @param referenceName the name under which the frame was imported.
* @return the Frame asscociated with the given reference name or null
* if there is no such project.
* @param referenceName the name under which the frame was imported.
* @return the Frame asscociated with the given reference
* name or null if there is no such project.
*/
protected Frame getReferencedFrame(String referenceName) {
return (Frame) referencedFrames.get(referenceName);
}


/**
* Get the frames representing referenced projects.
*
* @return an iterator which returns the referenced ExeuctionFrames..
* @return an iterator which returns the referenced ExeuctionFrames..
*/
protected Iterator getReferencedFrames() {
return referencedFrames.values().iterator();
}


/**
* Get the name of an object in its frame
*
* @param fullname The name of the object
* @return the name of the object within its containing frame
* @param fullname The name of the object
* @return the name of the object within its containing frame
*/
protected String getNameInFrame(String fullname) {
int index = fullname.lastIndexOf(Project.REF_DELIMITER);

if (index == -1) {
return fullname;
}
return fullname.substring(index + Project.REF_DELIMITER.length());
}


/**
* Get a value from this frame or any imported frame
*
* @param name the name of the data value - may contain reference
* delimiters
* @return the data value fetched from the appropriate frame
* @exception ExecutionException if the value is not defined
* @param name the name of the data value - may contain
* reference delimiters
* @return the data value fetched from the
* appropriate frame
* @exception ExecutionException if the value is not defined
*/
protected Object getDataValue(String name) throws ExecutionException {
Frame frame = getContainingFrame(name);

if (frame == null) {
throw new ExecutionException("There is no project corresponding "
+ "to the name \"" + name + "\"");
@@ -447,17 +480,19 @@ public class Frame {
}
}


/**
* Indicate if a data value has been set
*
* @param name the name of the data value - may contain reference
* delimiters
* @return true if the value exists
* @exception ExecutionException if the containing frame for the value
* @param name the name of the data value - may contain
* reference delimiters
* @return true if the value exists
* @exception ExecutionException if the containing frame for the value
* does not exist
*/
protected boolean isDataValueSet(String name) throws ExecutionException {
Frame frame = getContainingFrame(name);

if (frame == null) {
throw new ExecutionException("There is no project corresponding "
+ "to the name \"" + name + "\"");
@@ -474,12 +509,13 @@ public class Frame {
* Get the execution frame which contains, directly, the named element
* where the name is relative to this frame
*
* @param elementName The name of the element
* @return the execution frame for the project that contains the given
* target
* @param elementName The name of the element
* @return the execution frame for the project that contains
* the given target
*/
protected Frame getContainingFrame(String elementName) {
int index = elementName.lastIndexOf(Project.REF_DELIMITER);

if (index == -1) {
return this;
}
@@ -488,8 +524,10 @@ public class Frame {
String relativeName = elementName.substring(0, index);
StringTokenizer tokenizer
= new StringTokenizer(relativeName, Project.REF_DELIMITER);

while (tokenizer.hasMoreTokens()) {
String refName = tokenizer.nextToken();

currentFrame = currentFrame.getReferencedFrame(refName);
if (currentFrame == null) {
return null;
@@ -499,81 +537,94 @@ public class Frame {
return currentFrame;
}


/**
* Add a collection of properties to this frame
*
* @param properties the collection of property values, indexed by their
* names
* @exception ExecutionException if the frame cannot be created.
* @param properties the collection of property values,
* indexed by their names
* @exception ExecutionException if the frame cannot be created.
*/
protected void addProperties(Map properties) throws ExecutionException {
for (Iterator i = properties.keySet().iterator(); i.hasNext();) {
String name = (String) i.next();
Object value = properties.get(name);

setDataValue(name, value, false);
}
}


/**
* Create a new frame for a given project
*
* @param project the project model the frame will deal with
* @return an Frame ready to build the project
* @exception ExecutionException if the frame cannot be created.
* @param project the project model the frame will deal
* with
* @return an Frame ready to build the project
* @exception ExecutionException if the frame cannot be created.
*/
protected Frame createFrame(Project project)
throws ExecutionException {
Frame newFrame
= new Frame(standardLibs, initConfig, config);

newFrame.setProject(project);
for (Iterator j = eventSupport.getListeners(); j.hasNext();) {
BuildListener listener = (BuildListener) j.next();

newFrame.addBuildListener(listener);
}
return newFrame;
}


/**
* Log a message as a build event
*
* @param message the message to be logged
* @param level the priority level of the message
* @param message the message to be logged
* @param level the priority level of the message
*/
protected void log(String message, int level) {
eventSupport.fireMessageLogged(project, message, level);
}


/**
* Add a build listener to this execution frame
*
* @param listener the listener to be added to the frame
* @param listener the listener to be added to the frame
*/
protected void addBuildListener(BuildListener listener) {
for (Iterator i = getReferencedFrames(); i.hasNext();) {
Frame referencedFrame = (Frame) i.next();

referencedFrame.addBuildListener(listener);
}
eventSupport.addBuildListener(listener);
}


/**
* Remove a build listener from the execution
*
* @param listener the listener to be removed
* @param listener the listener to be removed
*/
protected void removeBuildListener(BuildListener listener) {
for (Iterator i = getReferencedFrames(); i.hasNext();) {
Frame subFrame = (Frame) i.next();

subFrame.removeBuildListener(listener);
}
eventSupport.removeBuildListener(listener);
}


/**
* Run the given list of targets
*
* @param targets a list of target names which are to be evaluated
* @exception ExecutionException if there is a problem in the build
* @param targets a list of target names which are to be
* evaluated
* @exception ExecutionException if there is a problem in the build
*/
protected void runBuild(List targets) throws ExecutionException {
determineBaseDirs();
@@ -582,6 +633,7 @@ public class Frame {
if (targets.isEmpty()) {
// we just execute the default target if any
String defaultTarget = project.getDefaultTarget();

if (defaultTarget != null) {
log("Executing default target: " + defaultTarget,
MessageLevel.MSG_DEBUG);
@@ -590,18 +642,20 @@ public class Frame {
} else {
for (Iterator i = targets.iterator(); i.hasNext();) {
String targetName = (String) i.next();

log("Executing target: " + targetName, MessageLevel.MSG_DEBUG);
executeTarget(targetName);
}
}
}


/**
* Execute the tasks of a target in this frame with the given name
*
* @param targetName the name of the target whose tasks will be
* evaluated
* @exception ExecutionException if there is a problem executing the
* @param targetName the name of the target whose tasks will
* be evaluated
* @exception ExecutionException if there is a problem executing the
* tasks of the target
*/
protected void executeTarget(String targetName) throws ExecutionException {
@@ -611,10 +665,12 @@ public class Frame {
try {
// firstly build a list of fully qualified target names to execute.
List dependencyOrder = project.getTargetDependencies(targetName);

for (Iterator i = dependencyOrder.iterator(); i.hasNext();) {
String fullTargetName = (String) i.next();
Frame frame = getContainingFrame(fullTargetName);
String localTargetName = getNameInFrame(fullTargetName);

frame.executeTargetTasks(localTargetName);
}
} catch (ConfigException e) {
@@ -622,25 +678,29 @@ public class Frame {
}
}


/**
* Run the tasks returned by the given iterator
*
* @param taskIterator the iterator giving the tasks to execute
* @exception ExecutionException if there is execution problem while
* @param taskIterator the iterator giving the tasks to execute
* @exception ExecutionException if there is execution problem while
* executing tasks
*/
protected void executeTasks(Iterator taskIterator)
throws ExecutionException {
while (taskIterator.hasNext()) {
BuildElement model = (BuildElement) taskIterator.next();

// what sort of element is this.
try {
Object component = componentManager.createComponent(model);

if (component instanceof Task) {
execService.executeTask((Task) component);
} else {
String typeId
= model.getAspectValue(Constants.ANT_ASPECT, "id");

if (typeId != null) {
setDataValue(typeId, component, true);
}
@@ -648,25 +708,28 @@ public class Frame {
} catch (AntException te) {
ExecutionException e
= new ExecutionException(te, te.getLocation());

e.setLocation(model.getLocation(), false);
throw e;
} catch (RuntimeException e) {
ExecutionException ee =
new ExecutionException(e.getClass().getName() + ": "
+ e.getMessage(), e, model.getLocation());

throw ee;
}
}

}


/**
* Execute the given target's tasks. The target must be local to this
* frame's project
*
* @param targetName the name of the target within this frame that is to
* be executed.
* @exception ExecutionException if there is a problem executing tasks
* @param targetName the name of the target within this frame
* that is to be executed.
* @exception ExecutionException if there is a problem executing tasks
*/
protected void executeTargetTasks(String targetName)
throws ExecutionException {
@@ -692,6 +755,7 @@ public class Frame {

try {
Iterator taskIterator = target.getTasks();

eventSupport.fireTargetStarted(target);
executeTasks(taskIterator);
} catch (ExecutionException e) {
@@ -702,6 +766,7 @@ public class Frame {
ExecutionException ee =
new ExecutionException(e.getClass().getName() + ": "
+ e.getMessage(), e, target.getLocation());

failureCause = ee;
throw ee;
} finally {
@@ -713,22 +778,26 @@ public class Frame {
/**
* Initialize the frame by executing the project level tasks if any
*
* @exception ExecutionException if the top level tasks of the frame
* @exception ExecutionException if the top level tasks of the frame
* failed
*/
protected void initialize() throws ExecutionException {
for (Iterator i = getReferencedFrames(); i.hasNext();) {
Frame referencedFrame = (Frame) i.next();

referencedFrame.initialize();
}

Iterator taskIterator = project.getTasks();

executeTasks(taskIterator);
}


/**
* Determine the base directory for each frame in the frame hierarchy
*
* @exception ExecutionException if the base directories cannot be
* @exception ExecutionException if the base directories cannot be
* determined
*/
private void determineBaseDirs() throws ExecutionException {
@@ -737,14 +806,17 @@ public class Frame {
= new File(getDataValue(MagicProperties.BASEDIR).toString());
} else {
URL projectURL = project.getSourceURL();

if (projectURL.getProtocol().equals("file")) {
File projectFile = new File(projectURL.getFile());
File projectFileParent = projectFile.getParentFile();
String base = project.getBase();

if (base == null) {
baseDir = projectFileParent;
} else {
FileUtils fileUtils = FileUtils.newFileUtils();

baseDir = fileUtils.resolveFile(projectFileParent, base);
}
} else {
@@ -755,10 +827,12 @@ public class Frame {

for (Iterator i = getReferencedFrames(); i.hasNext();) {
Frame refFrame = (Frame) i.next();

refFrame.determineBaseDirs();
}
}


/**
* Configure the services that the frame makes available to its library
* components
@@ -778,5 +852,19 @@ public class Frame {
services.put(EventService.class, new CoreEventService(this));
services.put(ExecService.class, execService);
}


/**
* Handle the content from a single thread. This method will be called by
* the thread producing the content. The content is broken up into
* separate lines
*
* @param line the content produce by the current thread.
* @param isErr true if this content is from the thread's error stream.
*/
public void threadOutput(String line, boolean isErr) {
eventSupport.threadOutput(line, isErr);
}
}



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