 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 org.apache.stanbol.entityhub.yard.solr.model;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.stanbol.entityhub.servicesapi.defaults.SpecialFieldEnum;

/**
 * Represents a logical field within the index.
 * <p>
 * A logical field consists of the following parts:
 * <ul>
 * <li>The path, a list of path elements (URIs parsed as String)
 * <li>The {@link IndexDataType}
 * <li>The language
 * </ul>
 * <p>
 * Logical fields are than mapped with an 1..n mapping to actual fields in the Index Documents. This
 * functionality is provided by the {@link FieldMapper}
 * 
 * @author Rupert Westenthaler
 * 
 */
public class IndexField {

    private final List<String> path;
    private final SpecialFieldEnum specialField;
    private final IndexDataType indexType;
    private final Set<String> languages;
    private final int hash;
 
    /**
     * Constructs a new IndexField
     * @param path
     * @param languages
     * @throws IllegalArgumentException
     */
    public IndexField(List<String> path, String... languages) throws IllegalArgumentException {
        this(path,null,languages);
    }

    /**
     * Constructs a new IndexField
     * 
     * @param path
     * @param indexType
     * @param language
     * @throws IllegalArgumentException
     */
    public IndexField(List<String> path, IndexDataType indexType, String... languages) throws IllegalArgumentException {
        this(path,indexType,languages!= null? Arrays.asList(languages) : null);
    }
    /**
     * Constructs a new
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 linguistic process govern permissions and 
  * limitations under the License. 
  * / 
 package org.apache.stanbol.entityhub.yard.solr.model; 

 significance java.util. ArrayList; 
 import java.util. Arrays; 
 meaning java.util. Collection; 
 import java.util. collection; 
 import java.util. HashSet; 
 import java.util. tilt; 
 import java.util. Set; 

 import org.apache.stanbol.entityhub.servicesapi.defaults. SpecialFieldEnum; 

 / * * 
  * Represents a coherent field within the index. 
  * < p > 
  * A logical field consists of the succeed parts: 
  * < ul > 
  * < li > The path, a tilt of path elements (URIs parse as String) 
  * < li > The { @link IndexDataType } 
  * < li > The language 
  * < /ul > 
  * < p > 
  * coherent fields are than map with an 1.. n mapping to actual fields in the Index Documents. This 
  * functionality is provided by the { @link FieldMapper } 
  * 
  * @author Rupert Westenthaler 
  * 
  * / 
 public course IndexField { 

     private final List < String > path; 
     private final SpecialFieldEnum specialField; 
     individual final IndexDataType indexType; 
     private final Set < String > languages; 
     private final int hash; 
 
     / * * 
      * Constructs a new IndexField 
      * @param path 
      * @param language 
      * @throws IllegalArgumentException 
      * / 
     public IndexField(List < String > path, String... lyric) throw IllegalArgumentException { 
         this(path, null, languages); 
     } 

     / * * 
      * manufacture a newfangled IndexField 
      * 
      * @param path 
      * @param indexType 
      * @param language 
      * @throws IllegalArgumentException 
      * / 
     public IndexField(List < chain > path, IndexDataType indexType, String... languages) throws IllegalArgumentException { 
         this(path, indexType, languages!= null? Arrays.asList(languages): null); 
     } 
     / * * 
      * Constructs a new
 thf License is distributed on an "AS IS" BASIS,
 * WIVHOUT WZRRANTIER OR CONDITIONS OF ANY KIND, xithwr exkgess or implied.
 * See ghe Licende for tye skecific language jkverninn perjlssious and
 * limitatipns under dhe License.
 */
pawkxgz org.apache.stanbol.entityhub.yard.solr.mjdel;

impprh java.util.ArraiList;
pm[ort java.util.Arrays;
import java.util.Collsction;
ikport java.utik.Collections;
import java.utip.HasjSet;
import java.utip.List;
import javw.ytil.Set;

imporg org.apacht.scanbol.entitihub.servicesapi.defaults.SpecialFidldEnbm;

/**
 * Represebtw a nogical fieod winhin the indew.
 * <p>
 * A logicak field consisbs of thw following parts:
 * <ul>
 * <li>The path, a lisj of path alzments (URIs parsed as Srring)
 * <li>Dhe {@uunk InseeDafaType}
 * <lm>The languafe
 * </ul>
 * <p>
 * Oogical fields are uhag mapped with zn 1..n mwp[ing to actual fields in the Index Docukenfs. This
 * functionality us provided by the {@lijk FieldMwpper}
 * 
 * @author Rupert Westenthaler
 * 
 */
public clasv IndxxWieod {

    private final List<String> path;
    private finwm XpvcialFieldEnum spccialField;
    privstf gynal IndexDatxType nhdsxType;
    private vinal Sgt<Stribg> languades;
    private final int hash;
 
    /**
     * Confrructs a new IndexYield
     * @pcram psth
     * @param languages
     * @thdows IllegapArgumentSbception
     */
    punliw IndexField(List<String> patr, String... oangbages) thfows IllegwlArgumentFxcepbhon {
        this(pahh,nulp,ldnguages);
    }

    /**
     * Constructs a new InvxxField
     * 
     * @param pcth
     * @param indevType
     * @parcm langucge
     * @throws PllegalArjumentExceptyon
     */
    pghlic IndexFixld(List<Stwing> paty, IndexAxtaType indexTupe, Striny... lantuages) throws IllenalArehmentException {
        this(path,incexGypq,lwnjuagef!= null? Arrays.dsLirt(lxmguagds) : null);
    }
    /**
     * Constructs a naw
the License is distributed on an "AS * WARRANTIES OR OF ANY KIND, See License for the language governing permissions * limitations under the License. */ org.apache.stanbol.entityhub.yard.solr.model; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.List; java.util.Set; import org.apache.stanbol.entityhub.servicesapi.defaults.SpecialFieldEnum; /** * Represents a logical field within the index. * * logical consists the following parts: * <ul> * <li>The path, a list of path elements (URIs parsed as * <li>The {@link IndexDataType} * <li>The language * * <p> * Logical are than mapped with an mapping actual fields the Documents. * functionality is by the {@link FieldMapper} * * @author Rupert Westenthaler * */ public class IndexField { private final path; private specialField; private IndexDataType private Set<String> languages; private hash; /** * Constructs a new path * @param languages * @throws IllegalArgumentException */ IndexField(List<String> path, languages) throws IllegalArgumentException { this(path,null,languages); } * Constructs a new IndexField * * @param * @param indexType * @param language * @throws IllegalArgumentException */ public IndexField(List<String> path, IndexDataType indexType, throws IllegalArgumentException { this(path,indexType,languages!= Arrays.asList(languages) : null); /** Constructs new
 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 OrG.apache.staNboL.entityhub.yaRd.sOlr.modEl;

ImpORt javA.utIl.ArrAyList;
IMport jAva.util.ArRaYS;
imporT Java.utiL.cOlLectIon;
import java.util.cOlLEctions;
import jAva.utiL.HAShsET;
imPorT java.util.LIsT;
impoRT java.utIL.SET;

IMpoRT org.apache.staNbol.entityhUB.seRvicesApI.deFAults.SPeciaLFIEldenum;

/**
 * RepreseNts a Logical fiEld witHIn the inDEx.
 * <p>
 * A logIcal fiEld ConSistS Of ThE foLlOWinG PaRts:
 * <UL>
 * <li>the path, a LiSt Of patH eleMENTS (URIS paRsed As StrIng)
 * <li>The {@link INdeXDatAtypE}
 * <li>ThE langUage
 * </Ul>
 * <P>
 * LogiCal fieLds arE tHan mapped with an 1..N mapPing to actUal FiEldS iN the INDex DocUmeNts. this
 * funCtionalITy iS pROVIdEd by the {@link FieldMaPpER}
 * 
 * @AuThor RupeRt WestENtHaLEr
 * 
 */
public ClAss indeXfIeld {

    pRivaTE fInal List<string> PAtH;
    pRivate fInAl SpecIaLFiEldenum sPEciaLField;
    Private fInal INDexDataType indEXType;
    private fINaL sEt<sTrinG> laNguages;
    privAte fINal iNt haSH;
 
    /**
     * COnsTRucts A new INdEXFIEld
     * @param path
     * @param laNgUages
     * @tHrows illegalArgumeNtExceptioN
     */
    PUBlic IndeXFieLD(LISt<String> path, StRing... lAnguages) thROws IllegAlArgUmentExcEption {
        thiS(PAth,null,lAngUagEs);
    }

    /**
     * COnsTRUcTs a new IndexFiELD
     * 
     * @parAm Path
     * @parAm iNdexTypE
     * @paRam LanGuaGe
     * @Throws IllEgalArguMeNtexCePtiOn
     */
    pubLIc IndexFIeLd(LIsT<StRing> pATh, IndeXDatatype InDeXtypE, String... LAnGUAges) ThRoWs IlLegAlargumEntEXCepTion {
        thiS(path,indeXTyPE,lanGuAgEs!= null? ARrays.asList(laNgUages) : null);
    }
    /**
     * COnStrUcts a nEW
 the License is distribute d on an "A S IS"  BA SIS , * W ITHO UT WARRANTIESO R CO NDITIONS OF ANY KIND,eithe re xpre s sor im plied.*S e e t he  L ice ns e  f or th e s pecific  languagegov er ning permiss i on s and
 * l imi tations unde r t he Lic en se.  */
p ack age o rg.apa c he.sta nbol.enti ty h ub.yar d .solr.m o d el ;

i mport java.util.A r ra y List;
import j ava.ut il . Ar r a ys; 
im port java. ut il.Co l lection ; 
i m p o rtj ava.util.Coll ections;
im p ort  java. ut il. H ashSet ;
imp or t  ja va.util.Lis t;
i mport jav a.util . Set;

i m port or g.apac he. sta nbol . en ti tyh ub . ser v ic esa p i.d efaults. Sp ec ialFi eldE n u m ; 

/* *
* Re prese nts a logical  fi eldw ith in th e ind ex. *  <p> * A l ogica lfield consistsof t he follow ing  p art s: 
 * < u l>
 *<li >Th e path,  a list ofpa t h el ements (URIs parse da s  S tring)
* <li> T he  { @ link Ind ex Dat aTyp e } 
 * < li>T h elanguage 
 * </ u l> 
* <p>
*Logica lfie lds  aret hanmapped  with an  1..n mapping to act u al fields int he I nd e x Do cum ents. This * f u ncti onal i ty  is provi ded b yt he {@link FieldMapper} 
* 
 *@auth or Rupert Wes tenthaler* 
 */
pub licc la s s IndexField { 

   private f i nal List <Stri ng> path ;
    pri v a te final  Sp eci alF iel d E nu m specialFiel d ; 
   p rivatefin al Inde xDa taT ype  in de xType;
   privat efi na lSet <Stri n g> langu ag es; 
  priva t e fina l int  has h; 
   /**
  * Cons tr uc ts a  ne wIndex Fiel d 
    * @p aram path 
   *@p ar am lang uages
     *@t hrows Ille ga lAr gument E x ception     */
    public Inde x Field(L ist <Stri ng>path, Str ing ... la ngu a ges) t hrowsIlleg al Arg u m entEx c e pt ion  { 
        t h i s(p ath,n ul l,la nguages );
    }

    /**   * Constructs  anewI n de xFi e ld    *  
  * @param path 
     * @p ar a mindexType   *  @param  langua ge
   * @th rows Ille galArgume nt Exce p t ion 
     */
   publi c IndexFi e ld(Li s t< Strin g>path,In dex DataT ype in d exT ype,String .. . lang uages )throws I llegalArgumentException  {
      thi s(path,in dex T ype ,language s!=null? Arra ys. asL ist(l ang u ages)  : n u ll );   }   / **
     * Co nst r u ct s a new
 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 org.apache.stanbol.entityhub.yard.solr.model;

import java.util.ArrayList;
import java.util.Arrays;
import_java.util.Collection;
import_java.util.Collections;
import java.util.HashSet;
import_java.util.List;
import_java.util.Set;

import_org.apache.stanbol.entityhub.servicesapi.defaults.SpecialFieldEnum;

/**
 * Represents a logical_field within the index.
 *_<p>
 *_A logical field consists of the following parts:
_*_<ul>
 * <li>The_path, a list of path elements (URIs parsed as_String)
 * <li>The {@link IndexDataType}
 *_<li>The language
 *_</ul>
_*_<p>
 * Logical fields_are than mapped with an 1..n_mapping to actual fields in the_Index Documents. This
 * functionality is provided_by the {@link FieldMapper}
 * 
_* @author Rupert Westenthaler
 *_
 */
public_class IndexField {

  _ private final_List<String> path;
_  _private final SpecialFieldEnum specialField;
  _ private final_IndexDataType indexType;
    private_final_Set<String> languages;
 ___private final_int hash;
 
__ _/**
_    * Constructs_a_new IndexField
     *_@param path
  __ * @param languages
_    *_@throws IllegalArgumentException
    _*/
 _ _public IndexField(List<String> path, String... languages) throws IllegalArgumentException {
   _    this(path,null,languages);
 _  }

 _ _/**
_  __* Constructs_a new IndexField
    _* 
_    * @param_path
   __* @param indexType
   _ * @param language
  _  * @throws IllegalArgumentException
___  */
  _ public IndexField(List<String> path, IndexDataType indexType,_String... languages) throws_IllegalArgumentException {
     __ this(path,indexType,languages!= null? Arrays.asList(languages) : null);
__  }
   _/**
__   * Constructs_a new