jvanzyl 01/07/09 18:13:26
Added: src/java/org/apache/turbine/modules/actions
TemplateAction.java TemplateSecureAction.java
src/java/org/apache/turbine/modules/layouts
TemplateLayout.java
src/java/org/apache/turbine/modules/screens
TemplateSecureScreen.java
src/java/org/apache/turbine/pipeline ClassicPipeline.java
Resolver.java
Log:
- adding the start of the pipeline code
- some of the unified templating modules
Revision Changes Path
1.1
jakarta-turbine/src/java/org/apache/turbine/modules/actions/TemplateAction.java
Index: TemplateAction.java
===================================================================
package org.apache.turbine.modules.actions;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 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:
*
* 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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/>.
*/
import org.apache.turbine.RunData;
import org.apache.turbine.TemplateContext;
import java.lang.reflect.Method;
import java.util.Enumeration;
import org.apache.turbine.modules.ActionEvent;
import org.apache.turbine.modules.screens.TemplateScreen;
import org.apache.turbine.services.template.TurbineTemplate;
import org.apache.turbine.util.ParameterParser;
import org.apache.turbine.util.ValueParser;
import org.apache.turbine.util.template.TemplateInfo;
/**
* If you are using VelocitySite stuff, then your Action's should
* extend this class instead of extending the ActionEvent class. The
* difference between this class and the ActionEvent class is that
* this class will first attempt to execute one of your doMethod's
* with a constructor like this:
*
* <p>doEvent(RunData data, Context context)
*
* <p>It gets the context from the TemplateInfo.getTemplateContext()
* method. If it can't find a method like that, then it will try to
* execute the method without the Context in it.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Jon S. Stevens</a>
* @author <a href="mailto:[EMAIL PROTECTED]";>Jason van Zyl</a>
* @version $Id: TemplateAction.java,v 1.1 2001/07/10 01:13:22 jvanzyl Exp $
*/
public abstract class TemplateAction
extends ActionEvent
{
/**
* You need to implement this in your classes that extend this
* class.
*
* @param data A Turbine RunData object.
* @exception Exception, a generic exception.
*/
public void doPerform(RunData data)
throws Exception
{
}
public void doPerform(RunData data, TemplateContext context)
throws Exception
{
}
/**
* This overrides the default Action.perform() to execute the
* doEvent() method. If that fails, then it will execute the
* doPerform() method instead.
*
* @param data A Turbine RunData object.
* @exception Exception, a generic exception.
*/
protected void perform( RunData data )
throws Exception
{
try
{
executeEvents(data, getTemplateContext(data));
}
catch (NoSuchMethodException e)
{
doPerform( data );
}
}
/**
* This method should be called to execute the event based system.
*
* @param data A Turbine RunData object.
* @param context Velocity context information.
* @exception Exception, a generic exception.
*/
public void executeEvents(RunData data, TemplateContext context)
throws Exception
{
// Name of the button.
String theButton = null;
// ParameterParser.
ParameterParser pp = data.getParameters();
String button = pp.convert(BUTTON);
// Loop through and find the button.
for (Enumeration e = pp.keys() ; e.hasMoreElements() ;)
{
String key = (String) e.nextElement();
if (key.startsWith(button))
{
theButton = formatString(key);
break;
}
}
if (theButton == null)
{
throw new NoSuchMethodException(
"ActionEvent: The button was null");
}
try
{
// The arguments to the method to find.
Class[] classes = new Class[2];
classes[0] = RunData.class;
classes[1] = TemplateContext.class;
// The arguments to pass to the method to execute.
Object[] args = new Object[2];
Method method = getClass().getMethod(theButton, classes);
args[0] = data;
args[1] = context;
method.invoke(this, args );
}
catch (NoSuchMethodException nsme)
{
// Attempt to execut things the old way..
super.executeEvents(data);
}
}
/**
* This method is used when you want to short circuit an Action
* and change the template that will be executed next.
*
* @param data Turbine information.
* @param template The template that will be executed next.
*/
public void setTemplate(RunData data,
String template)
{
TemplateScreen.setTemplate(data, template);
}
/**
* Return the Context needed by Velocity.
*
* @param RunData data
* @return Context, a context for web pages.
*/
protected org.apache.turbine.TemplateContext getTemplateContext(RunData data)
{
return (org.apache.turbine.TemplateContext)
TurbineTemplate.getTemplateContext(data);
}
}
1.1
jakarta-turbine/src/java/org/apache/turbine/modules/actions/TemplateSecureAction.java
Index: TemplateSecureAction.java
===================================================================
package org.apache.turbine.modules.actions;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 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:
*
* 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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/>.
*/
import org.apache.turbine.RunData;
import org.apache.turbine.TemplateContext;
/**
* VelocitySecure action.
*
* Always performs a Security Check that you've defined before
* executing the doBuildtemplate(). You should extend this class and
* add the specific security check needed. If you have a number of
* screens that need to perform the same check, you could make a base
* screen by extending this class and implementing the isAuthorized().
* Then each action that needs to perform the same check could extend
* your base action.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Dave Bryson</a>
* @author <a href="mailto:[EMAIL PROTECTED]";>Jon S. Stevens</a>
* @author <a href="mailto:[EMAIL PROTECTED]";>Jason van Zyl</a>
* @version $Id: TemplateSecureAction.java,v 1.1 2001/07/10 01:13:23 jvanzyl Exp $
*/
public abstract class TemplateSecureAction
extends TemplateAction
{
/**
* This method overrides the method in WebMacroSiteAction to
* perform a security check first.
*
* @param data Turbine information.
* @exception Exception, a generic exception.
*/
protected void perform( RunData data ) throws Exception
{
if ( isAuthorized( data ) )
{
super.perform(data);
}
}
/**
* Implement this method to perform the security check needed.
* You should set the template in this method that you want the
* user to be sent to if they're unauthorized. See the
* WebMacroSecurityCheck utility.
*
* @param data Turbine information.
* @return True if the user is authorized to access the screen.
* @exception Exception, a generic exception.
*/
protected abstract boolean isAuthorized( RunData data )
throws Exception;
}
1.1
jakarta-turbine/src/java/org/apache/turbine/modules/layouts/TemplateLayout.java
Index: TemplateLayout.java
===================================================================
package org.apache.turbine.modules.layouts;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 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:
*
* 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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/>.
*/
import org.apache.turbine.modules.Layout;
import org.apache.turbine.Turbine;
import org.apache.turbine.services.template.TurbineTemplate;
import org.apache.turbine.TemplateContext;
import org.apache.turbine.RunData;
import org.apache.turbine.util.template.TemplateNavigation;
/**
*/
public class TemplateLayout
extends Layout
{
/**
* Method called by LayoutLoader.
*
* @param RunData
* @return processed template in a String
*/
public String doBuild( RunData data ) throws Exception
{
// This doesn't make it easy to add new module types.
//TurbineTemplate.doBuildLayout(data);
// Get the context needed for template rendering.
TemplateContext context = TurbineTemplate.getTemplateContext( data );
String returnValue = "";
// First, generate the screen and put it in the context so
// we can grab it the layout template.
returnValue = Turbine.getModuleLoader().getModule(
Turbine.SCREENS, data.getScreen()).evaluate(data);
// variable for the screen in the layout template
context.put("screen_placeholder", returnValue);
// Variable to reference the navigation screen in the layout
// template.
context.put("navigation", new TemplateNavigation( data ));
// Grab the layout template set in the TemplatePage.
// If null, then use the default layout template
// (done by the TemplateInfo object )
String templateName = data.getTemplateInfo().getLayoutTemplate();
return TurbineTemplate
.handleRequest(context, "layouts" + templateName);
}
}
1.1
jakarta-turbine/src/java/org/apache/turbine/modules/screens/TemplateSecureScreen.java
Index: TemplateSecureScreen.java
===================================================================
package org.apache.turbine.modules.screens;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 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:
*
* 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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/>.
*/
import org.apache.turbine.RunData;
import org.apache.turbine.services.template.TurbineTemplate;
import org.apache.turbine.TemplateContext;
/**
* VelocitySecureScreen
*
* Always performs a Security Check that you've defined before
* executing the doBuildtemplate(). You should extend this class and
* add the specific security check needed. If you have a number of
* screens that need to perform the same check, you could make a base
* screen by extending this class and implementing the isAuthorized().
* Then each screen that needs to perform the same check could extend
* your base screen.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Dave Bryson</a>
* @version $Id: TemplateSecureScreen.java,v 1.1 2001/07/10 01:13:25 jvanzyl Exp $
*/
public abstract class TemplateSecureScreen
extends TemplateScreen
{
/**
* Implement this to add information to the context.
*
* @param data Turbine information.
* @param context Context for web pages.
* @exception Exception, a generic exception.
*/
protected abstract void doBuildTemplate( RunData data,
TemplateContext context )
throws Exception;
/**
* This method overrides the method in WebMacroSiteScreen to
* perform a security check first.
*
* @param data Turbine information.
* @exception Exception, a generic exception.
*/
protected void doBuildTemplate( RunData data ) throws Exception
{
if ( isAuthorized( data ) )
{
doBuildTemplate( data, TurbineTemplate.getTemplateContext( data ) );
}
}
/**
* Implement this method to perform the security check needed.
* You should set the template in this method that you want the
* user to be sent to if they're unauthorized. See the
* WebMacroSecuritCheck utility.
*
* @param data Turbine information.
* @return True if the user is authorized to access the screen.
* @exception Exception, a generic exception.
*/
protected abstract boolean isAuthorized( RunData data )
throws Exception;
}
1.1
jakarta-turbine/src/java/org/apache/turbine/pipeline/ClassicPipeline.java
Index: ClassicPipeline.java
===================================================================
package org.apache.turbine.pipeline;
import org.apache.turbine.Turbine;
import org.apache.turbine.Pipeline;
import org.apache.turbine.RunData;
import org.apache.turbine.TemplateContext;
import org.apache.turbine.modules.ModuleLoader;
import org.apache.turbine.modules.Screen;
import org.apache.turbine.modules.Layout;
import org.apache.turbine.services.template.TurbineTemplate;
/**
* This is a pipeline that emulates the standard Turbine
* 2.1 page/layout/navigation/screen pipeline.
*
* The ClassicPipeline uses the 'template' as a
* starting point for output.
*/
public class ClassicPipeline
implements Pipeline
{
public void preExecuteAction(RunData data)
throws Exception
{
TurbineTemplate.doBuildBeforeAction(data);
}
public void executeAction(RunData data)
throws Exception
{
// If an action has been defined, execute it here. Actions
// can re-define the template definition.
if (data.hasAction())
{
Turbine.getModuleLoader().getModule(
Turbine.ACTIONS, data.getAction()).execute(data);
}
}
public void postExecuteAction(RunData data)
throws Exception
{
TurbineTemplate.doBuildAfterAction(data);
}
public void execute(RunData data)
throws Exception
{
// Ask the Screen for its Layout and then execute the Layout.
// The Screen can override the getLayout() method to re-define
// the Layout depending on data passed in via the
// data.parameters object.
Screen screen = (Screen) Turbine.getModuleLoader().getModule(
Turbine.SCREENS, data.getScreen());
String layout = screen.getLayout(data);
// If the Layout has been set to be null, attempt to execute
// the Screen that has been defined.
if ( layout != null )
{
TemplateContext context = TurbineTemplate.getTemplateContext( data );
String l = Turbine.getModuleLoader().getModule(
Turbine.LAYOUTS, layout).evaluate(data);
context.put("layoutPlaceHolder", l);
data.getResponse().setLocale(data.getLocale());
data.getResponse().setContentType(data.getContentType());
// Now I think we have to find a page template based
// on the content type. What other criterion could
// we use. Maybe you might want to change it if
// you were branding ...
data.getOut().print(TurbineTemplate
.handleRequest(context, "pages" + "/Default.vm"));
}
else
{
screen.execute(data);
}
}
public void finished(RunData data)
throws Exception
{
TurbineTemplate.doPostBuild(data);
}
}
1.1
jakarta-turbine/src/java/org/apache/turbine/pipeline/Resolver.java
Index: Resolver.java
===================================================================
package org.apache.turbine.pipeline;
// Renderers and context builders
// We need to match up the target template with sibling
// templates and context builders for each of these templates.
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;
// Given a target template
// 1. find all possible classes that could be used
// as context builders
// 2. find all possible sibling templates that could
// be used with the target template
// We are using the classic turbine method of using
// a screen template.
// Say we have a base template of:
//
// /base/science/chemistry/Titanium.vm
//
// 1. We want to find the context builder to this
// target template if there is one, there won't
// be if we're using pull.
//
// 2. Find the layout/nav templates to use and find
// their context builders.
public class Resolver
{
/**
* Parse the template name collected from URL parameters or
* template context to a path name. Double slashes are changed
* into single ones and commas used as path delemiters in
* URL parameters are changed into slashes. Empty names or
* names without a file part are not accepted.
*
* @param template The template name.
* @param buffer A buffer for the result.
* @return The index of the separator between the path and the name.
* @exception Exception Malformed template name.
*/
private static int parseTemplatePath(String template,
StringBuffer buffer)
throws Exception
{
char c;
int j = 0;
int ind = -1;
buffer.setLength(0);
buffer.append(template);
int len = buffer.length();
while (j < len)
{
c = buffer.charAt(j);
if (c == ',')
{
c = '/';
buffer.setCharAt(j,c);
}
if (c == '/')
{
ind = j;
if (j < (len - 1))
{
c = buffer.charAt(j + 1);
if ((c == '/') ||
(c == ','))
{
buffer.deleteCharAt(j);
len--;
continue;
}
}
}
j++;
}
if ((len == 0) ||
(ind >= (len - 1)))
{
throw new Exception(
"Syntax error in template name '" + template + '\'');
}
return ind;
}
/**
* Get the parsed module name for the specified template.
*
* @param template The template name.
* @param key The module type key.
* @return The parsed module name.
* @exception Exception, a generaic exception.
*/
protected static Iterator getParsedModule(String template)
throws Exception
{
List packages = new ArrayList();
// Parse the template name and change it into a package.
StringBuffer pckage = new StringBuffer();
int i = parseTemplatePath(template,pckage);
if (pckage.charAt(0) == '/')
{
pckage.deleteCharAt(0);
i--;
}
if (i >= 0)
{
for (int j = 0; j <= i; j++)
{
if (pckage.charAt(j) == '/')
{
pckage.setCharAt(j,'.');
}
}
}
// Remove a possible file extension.
for (int j = i + 1; j < pckage.length(); j++)
{
if (pckage.charAt(j) == '.')
{
pckage.delete(j,pckage.length());
break;
}
}
// Try first an exact match for a module having the same
// name as the input template, traverse then upper level
// packages to find a default module named Default.
int j = 9999;
String module;
while (j-- > 0)
{
module = pckage.toString();
packages.add(module);
pckage.setLength(i + 1);
if (i > 0)
{
// We have still packages to traverse.
for (i = pckage.length() - 2; i >= 0; i--)
{
if (pckage.charAt(i) == '.')
{
break;
}
}
}
else if (j > 0)
{
// Only the main level left.
j = 1;
}
pckage.append("Default");
}
// Not found, return the default module name.
return packages.iterator();
}
/**
* Get the default module name of the template engine
* service corresponding to the template name extension of
* the named template.
*
* @param template The template name.
* @param key The module type key.
* @return The default page module name.
*/
protected static String getDefaultModule(String template, int key)
{
return "default";
}
public static void main(String[] args)
throws Exception
{
StringBuffer sb = new StringBuffer();
int i = parseTemplatePath("/base,science,chemistry,,,Titanium.vm", sb);
System.out.println(i);
System.out.println(sb);
Iterator j = getParsedModule(sb.toString());
while (j.hasNext())
{
System.out.println(j.next());
}
}
}
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