<?xml version="1.0"?>
<!--
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   The ASF licenses this file to You 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.
-->

<!--
  This file contains some false positive bugs detected by findbugs. Their
  false positive nature has been analyzed individually and they have been
  put here to instruct findbugs it must ignore them.
-->
<FindBugsFilter>

  <!-- Reason: Optimization to use == -->
  <Match>
    <Class name="org.apache.commons.lang3.BooleanUtils" />
    <Method name="toBoolean" />
    <Bug pattern="ES_COMPARING_PARAMETER_STRING_WITH_EQ" />
  </Match>

  <!-- Reason: Optimization to use == -->
  <Match>
    <Class name="org.apache.commons.lang3.StringUtils" />
    <Method name="indexOfDifference"/>
    <Bug pattern="ES_COMPARING_PARAMETER_STRING_WITH_EQ" />
  </Match>

  <!-- Reason: Very much intended to do a fall through on the switch -->
  <Match>
    <Class name="org.apache.commons.lang3.math.NumberUtils" />
    <Method name="createNumber"/>
    <Bug pattern="SF_SWITCH_FALLTHROUGH" />
  </Match>

  <!-- Reason: Very much intended to do a fall through on the switch -->
  <Match>
    <Class name="org.apache.commons.lang3.time.DateUtils" />
    <Method name="getFragment"/>
    <Bug pattern="SF_SWITCH_FALLTHROUGH" />
  </Match>

  <!-- Reason: hashCode is lazily loaded in Range classes -->
  <!-- TODO: Work out why regex didn't work here -->
  <Match>
    <Class name="org.apache.commons.lang3.math.DoubleRange" />
    <Field name="hashCode" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>
  <Match>
    <Class name="org.apache.commons.lang3.math.FloatRange" />
    <Field name="hashCode" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>
  <Match>
    <Class name="org.apache.commons.lang3.math.IntRange" />
    <Field name="hashCode" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>
  <Match>
    <Class name="org.apache.commons.lang3.math.LongRange" />
    <Field name="hashCode" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>
  <Match>
    <Class name="org.apache.commons.lang3.math.NumberRange" />
    <Field name="hashCode" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>

  <!-- Reason: toProperString is lazily loaded -->
  <Match>
    <Class name="org.apache.commons.lang3.math.Fraction" />
    <Field name="toProperString" />
    <Bug pattern="SE_TRANSIENT_FIELD_NOT_RESTORED" />
  </Match>

  <!-- Reason: It does call super.clone(), but via a subsequent method -->
  <Match>
    <Class name="org.apache.commons.lang3.text.StrTokenizer" />
    <Method name="clone"/>
    <Bug pattern="CN_IDIOM_NO_SUPER_CALL" />
  </Match>

  <!-- Reason: Testing shows that new Integer(...) etc is quicker than Integer.valueOf -->
  <Match>
    <Bug pattern="DM_NUMBER_CTOR" />
  </Match>

</FindBugsFilter>