// Copyright 2004, 2005 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry.pages;
import org.apache.tapestry.INamespace;
import org.apache.tapestry.TapestryUtils;
import org.apache.tapestry.engine.ISpecificationSource;
import org.apache.tapestry.event.PageDetachListener;
import org.apache.tapestry.html.BasePage;
import org.apache.tapestry.util.exception.ExceptionAnalyzer;
import org.apache.tapestry.util.exception.ExceptionDescription;
/**
* Default exception reporting page.
*
* @author Howard Lewis Ship
*/
public abstract class Exception extends BasePage implements PageDetachListener
{
/** @since 4.1.4 */
public abstract String getPagePackages();
/** @since 4.1.4 */
public abstract String getComponentPackages();
/** @since 4.1.4 */
public abstract ISpecificationSource getSpecificationSource();
/** Transient property. */
public abstract void setExceptions(ExceptionDescription[] exceptions);
public void setException(Throwable value)
{
ExceptionAnalyzer analyzer = new ExceptionAnalyzer();
ExceptionDescription[] exceptions = analyzer.analyze(value);
setExceptions(exceptions);
}
public boolean isDynamic()
{
return getRequestCycle().getResponseBuilder().isDynamic();
}
public String[] getPackages()
{
INamespace namespace = getSpecificationSource().getApplicationNamespace();
String pages = namespace.getPropertyValue(getPagePackages());
String comps = namespace.getPropertyValue(getComponentPackages());
StringBuffer sb = new StringBuffer();
if (pages != null)
{
sb.append(pages);
if (comps!=null)
sb.append(",");
}
if (comps != null)
sb.append(comps);
return TapestryUtils.split(sb.toString(), ',');
}
}