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Copyright (C) 2014 Philip Helger ( philip[at]helger[dot]com 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 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 com.helger.webbasics.ajax.executor;
public abstract class AbstractAjaxExecutorWithContext <LECTYPE extends ILayoutExecutionContextextends AbstractAjaxExecutor
Create the layout execution context

aRequestScope The request scope to use. Never null.
Never null.
  protected abstract LECTYPE createLayoutExecutionContext (@Nonnull IRequestWebScopeWithoutResponse aRequestScope);

This method must be overridden by every handler

aLEC The layout execution context. Never null.
the result object. May not be null
  protected abstract IAjaxResponse mainHandleRequest (@Nonnull LECTYPE aLECthrows Exception;
  protected final IAjaxResponse mainHandleRequest (@Nonnull final IRequestWebScopeWithoutResponse aRequestScopethrows Exception
    final LECTYPE aLEC = createLayoutExecutionContext (aRequestScope);
    if (aLEC == null)
      throw new IllegalStateException ("Failed to create layout execution context for request scope " + aRequestScope);
    return mainHandleRequest (aLEC);
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