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Java 1.8+ Library with tons of utility classes required in all projects
/*
* Copyright (C) 2014-2024 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.commons.callback.exception;
import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.NotThreadSafe;
import com.helger.commons.annotation.ReturnsMutableCopy;
import com.helger.commons.collection.impl.CommonsArrayList;
import com.helger.commons.collection.impl.ICommonsList;
import com.helger.commons.string.ToStringGenerator;
/**
* A specific implementation of the {@link IExceptionCallback} interface, that
* stores all exceptions.
*
* @author Philip Helger
* @param
* The exception type to be handled
*/
@NotThreadSafe
public class CollectingExceptionListCallback implements IExceptionCallback
{
private final ICommonsList m_aExceptions = new CommonsArrayList <> ();
public void onException (@Nullable final EXTYPE aEx)
{
m_aExceptions.addIfNotNull (aEx);
}
public boolean hasException ()
{
return m_aExceptions.isNotEmpty ();
}
@Nonnegative
public int getExceptionCount ()
{
return m_aExceptions.size ();
}
@Nonnull
@ReturnsMutableCopy
public ICommonsList getAllExceptions ()
{
return m_aExceptions.getClone ();
}
@Override
public String toString ()
{
return new ToStringGenerator (this).append ("exceptions", m_aExceptions).getToString ();
}
}