/**
    * Copyright (C) 2014-2017 Philip Helger (www.helger.com)
    * 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
    *
    *         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 com.helger.schematron.pure.validation;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;
  import javax.annotation.concurrent.NotThreadSafe;
  
  import org.w3c.dom.Node;
  
  import com.helger.commons.state.EContinue;
  import com.helger.schematron.pure.model.PSAssertReport;
  import com.helger.schematron.pure.model.PSPattern;
  import com.helger.schematron.pure.model.PSPhase;
  import com.helger.schematron.pure.model.PSRule;
  import com.helger.schematron.pure.model.PSSchema;
  
  /**
   * The empty default implementation of {@link IPSValidationHandler}. This class
   * may serve as the basis for your implementations.
   * 
   * @author Philip Helger
   */
  @NotThreadSafe
  public class PSValidationHandlerDefault implements IPSValidationHandler
  {
    public void onStart (@Nonnull final PSSchema aSchema,
                         @Nullable final PSPhase aActivePhase) throws SchematronValidationException
    {
      // empty
    }
  
    public void onPattern (@Nonnull final PSPattern aPattern) throws SchematronValidationException
    {
      // empty
    }
  
    public void onRule (@Nonnull final PSRule aRule, @Nonnull final String sContext) throws SchematronValidationException
    {
      // empty
    }
  
    @Nonnull
    public EContinue onFailedAssert (@Nonnull final PSAssertReport aAssertReport,
                                     @Nonnull final String sTestExpression,
                                     @Nonnull final Node aRuleMatchingNode,
                                     final int nNodeIndex,
                                     @Nullable final Object aContext) throws SchematronValidationException
    {
      return EContinue.CONTINUE;
    }
  
    @Nonnull
    public EContinue onSuccessfulReport (@Nonnull final PSAssertReport aAssertReport,
                                         @Nonnull final String sTestExpression,
                                         @Nonnull final Node aRuleMatchingNode,
                                         final int nNodeIndex,
                                         @Nullable final Object aContext) throws SchematronValidationException
    {
      return EContinue.CONTINUE;
    }
  
    public void onEnd (@Nonnull final PSSchema aSchema,
                       @Nullable final PSPhase aActivePhase) throws SchematronValidationException
    {
      // empty
    }
  }