com.phloc.commons.error.ComparatorHasErrorID Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2015 phloc systems
* http://www.phloc.com
* office[at]phloc[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.phloc.commons.error;
import java.text.Collator;
import java.util.Comparator;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.phloc.commons.compare.AbstractCollationComparator;
import com.phloc.commons.compare.ESortOrder;
import com.phloc.commons.error.IHasErrorID;
/**
* Special comparator that compares based on an error ID
*
* @author Philip Helger
*/
public class ComparatorHasErrorID extends AbstractCollationComparator
{
/**
* Comparator with default locale {@link Collator} and default sort order.
*/
public ComparatorHasErrorID ()
{
super ();
}
/**
* Comparator with default locale {@link Collator} and default sort order and
* a nested comparator.
*
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (aNestedComparator);
}
/**
* Comparator with default locale {@link Collator}.
*
* @param eSortOrder
* The sort order to use. May not be null
.
*/
public ComparatorHasErrorID (@Nonnull final ESortOrder eSortOrder)
{
super (eSortOrder);
}
/**
* Comparator with default locale {@link Collator} and a nested comparator.
*
* @param eSortOrder
* The sort order to use. May not be null
.
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nonnull final ESortOrder eSortOrder,
@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (eSortOrder, aNestedComparator);
}
/**
* Comparator with default sort order and specified sort locale.
*
* @param aSortLocale
* The locale to use. May be null
.
*/
public ComparatorHasErrorID (@Nullable final Locale aSortLocale)
{
super (aSortLocale);
}
/**
* Comparator with default sort order but special locale and a nested
* comparator.
*
* @param aSortLocale
* The locale to use. May be null
.
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nullable final Locale aSortLocale,
@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (aSortLocale, aNestedComparator);
}
/**
* Constructor with locale and sort order.
*
* @param aSortLocale
* The locale to use. May be null
.
* @param eSortOrder
* The sort order to use. May not be null
.
*/
public ComparatorHasErrorID (@Nullable final Locale aSortLocale, @Nonnull final ESortOrder eSortOrder)
{
super (aSortLocale, eSortOrder);
}
/**
* Constructor with locale and sort order and a nested comparator.
*
* @param aSortLocale
* The locale to use. May be null
.
* @param eSortOrder
* The sort order to use. May not be null
.
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nullable final Locale aSortLocale,
@Nonnull final ESortOrder eSortOrder,
@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (aSortLocale, eSortOrder, aNestedComparator);
}
/**
* Constructor with {@link Collator} using the default sort order
*
* @param aCollator
* The {@link Collator} to use. May not be null
.
*/
public ComparatorHasErrorID (@Nonnull final Collator aCollator)
{
super (aCollator);
}
/**
* Constructor with {@link Collator} using the default sort order and a nested
* comparator.
*
* @param aCollator
* The {@link Collator} to use. May not be null
.
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nonnull final Collator aCollator,
@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (aCollator, aNestedComparator);
}
/**
* Constructor with {@link Collator} and sort order.
*
* @param aCollator
* The {@link Collator} to use. May not be null
.
* @param eSortOrder
* The sort order to use. May not be null
.
*/
public ComparatorHasErrorID (@Nonnull final Collator aCollator, @Nonnull final ESortOrder eSortOrder)
{
super (aCollator, eSortOrder);
}
/**
* Constructor with {@link Collator} and sort order and a nested comparator.
*
* @param aCollator
* The {@link Collator} to use. May not be null
.
* @param eSortOrder
* The sort order to use. May not be null
.
* @param aNestedComparator
* The nested comparator to be invoked, when the main comparison
* resulted in 0.
*/
public ComparatorHasErrorID (@Nonnull final Collator aCollator,
@Nonnull final ESortOrder eSortOrder,
@Nullable final Comparator super DATATYPE> aNestedComparator)
{
super (aCollator, eSortOrder, aNestedComparator);
}
@Override
@Nullable
protected String asString (@Nonnull final DATATYPE aObject)
{
return aObject.getErrorID ();
}
}