[hibernate-commits] Hibernate SVN: r12832 - in core/trunk/core/src/main/java/org/hibernate: engine and 7 other directories.

Author: steve.ebersole(a)jboss.com Date: 2007-07-26 23:20:24 -0400 (Thu, 26 Jul 2007) New Revision: 12832 Removed: core/trunk/core/src/main/java/org/hibernate/util/LinkedHashCollectionHelper.java Modified: core/trunk/core/src/main/java/org/hibernate/cfg/HbmBinder.java core/trunk/core/src/main/java/org/hibernate/engine/BatchFetchQueue.java core/trunk/core/src/main/java/org/hibernate/hql/classic/QueryTranslatorImpl.java core/trunk/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java core/trunk/core/src/main/java/org/hibernate/mapping/Table.java core/trunk/core/src/main/java/org/hibernate/sql/CaseFragment.java core/trunk/core/src/main/java/org/hibernate/sql/Insert.java core/trunk/core/src/main/java/org/hibernate/sql/Update.java core/trunk/core/src/main/java/org/hibernate/tuple/EntityModeToTuplizerMapping.java core/trunk/core/src/main/java/org/hibernate/type/OrderedMapType.java core/trunk/core/src/main/java/org/hibernate/type/OrderedSetType.java core/trunk/core/src/main/java/org/hibernate/util/IdentityMap.java core/trunk/core/src/main/java/org/hibernate/util/IdentitySet.java Log: HHH-2748 : remove SequencedHashMap usage; HHH-2749 : direct use of LinkedHashSet/LinkedHashMap Modified: core/trunk/core/src/main/java/org/hibernate/cfg/HbmBinder.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/cfg/HbmBinder.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/cfg/HbmBinder.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -9,7 +9,6 @@ import java.util.Properties; import java.util.StringTokenizer; -import org.apache.commons.collections.SequencedHashMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.dom4j.Attribute; @@ -2610,14 +2609,11 @@ } public static java.util.Map getParameterTypes(Element queryElem) { - java.util.Map result = new SequencedHashMap(); + java.util.Map result = new java.util.LinkedHashMap(); Iterator iter = queryElem.elementIterator("query-param"); while ( iter.hasNext() ) { Element element = (Element) iter.next(); - result.put( - element.attributeValue("name"), - element.attributeValue("type") - ); + result.put( element.attributeValue("name"), element.attributeValue("type") ); } return result; } Modified: core/trunk/core/src/main/java/org/hibernate/engine/BatchFetchQueue.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/engine/BatchFetchQueue.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/engine/BatchFetchQueue.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -4,9 +4,9 @@ import java.io.Serializable; import java.util.HashMap; import java.util.Iterator; +import java.util.LinkedHashMap; import java.util.Map; -import org.apache.commons.collections.SequencedHashMap; import org.hibernate.EntityMode; import org.hibernate.cache.CacheKey; import org.hibernate.collection.PersistentCollection; @@ -30,12 +30,12 @@ * elegible for batch-fetching. * <p/> * Even though this is a map, we only use the keys. A map was chosen in - * order to utilize a {@link SequencedHashMap} to maintain sequencing + * order to utilize a {@link LinkedHashMap} to maintain sequencing * as well as uniqueness. * <p/> * TODO : this would be better as a SequencedReferenceSet, but no such beast exists! */ - private final Map batchLoadableEntityKeys = new SequencedHashMap(8); + private final Map batchLoadableEntityKeys = new LinkedHashMap(8); /** * A map of {@link SubselectFetch subselect-fetch descriptors} keyed by the Modified: core/trunk/core/src/main/java/org/hibernate/hql/classic/QueryTranslatorImpl.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/hql/classic/QueryTranslatorImpl.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/hql/classic/QueryTranslatorImpl.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -10,11 +10,11 @@ import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; +import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Set; -import org.apache.commons.collections.SequencedHashMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; @@ -63,8 +63,8 @@ private final String queryIdentifier; private final String queryString; - private final Map typeMap = new SequencedHashMap(); - private final Map collections = new SequencedHashMap(); + private final Map typeMap = new LinkedHashMap(); + private final Map collections = new LinkedHashMap(); private List returnedTypes = new ArrayList(); private final List fromTypes = new ArrayList(); private final List scalarTypes = new ArrayList(); @@ -77,7 +77,7 @@ private final List scalarSelectTokens = new ArrayList(); private final List whereTokens = new ArrayList(); private final List havingTokens = new ArrayList(); - private final Map joins = new SequencedHashMap(); + private final Map joins = new LinkedHashMap(); private final List orderByTokens = new ArrayList(); private final List groupByTokens = new ArrayList(); private final Set querySpaces = new HashSet(); Modified: core/trunk/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/loader/criteria/CriteriaQueryTranslator.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -10,8 +10,8 @@ import java.util.Map; import java.util.Set; import java.util.StringTokenizer; +import java.util.LinkedHashMap; -import org.apache.commons.collections.SequencedHashMap; import org.hibernate.Criteria; import org.hibernate.EntityMode; import org.hibernate.HibernateException; @@ -49,11 +49,11 @@ private final String rootSQLAlias; private int aliasCount = 0; - private final Map criteriaEntityNames = new SequencedHashMap(); + private final Map criteriaEntityNames = new LinkedHashMap(); private final Map criteriaSQLAliasMap = new HashMap(); private final Map aliasCriteriaMap = new HashMap(); - private final Map associationPathCriteriaMap = new SequencedHashMap(); - private final Map associationPathJoinTypesMap = new SequencedHashMap(); + private final Map associationPathCriteriaMap = new LinkedHashMap(); + private final Map associationPathJoinTypesMap = new LinkedHashMap(); private final SessionFactoryImplementor sessionFactory; Modified: core/trunk/core/src/main/java/org/hibernate/mapping/Table.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/mapping/Table.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/mapping/Table.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -7,8 +7,8 @@ import java.util.Iterator; import java.util.List; import java.util.Map; +import java.util.LinkedHashMap; -import org.apache.commons.collections.SequencedHashMap; import org.hibernate.HibernateException; import org.hibernate.MappingException; import org.hibernate.dialect.Dialect; @@ -30,7 +30,7 @@ /** * contains all columns, including the primary key */ - private Map columns = new SequencedHashMap(); + private Map columns = new LinkedHashMap(); private KeyValue idValue; private PrimaryKey primaryKey; private Map indexes = new HashMap(); Modified: core/trunk/core/src/main/java/org/hibernate/sql/CaseFragment.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/sql/CaseFragment.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/sql/CaseFragment.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -2,11 +2,10 @@ package org.hibernate.sql; import java.util.Map; +import java.util.LinkedHashMap; import org.hibernate.util.StringHelper; -import org.apache.commons.collections.SequencedHashMap; - /** * Abstract SQL case fragment renderer * @@ -17,7 +16,7 @@ protected String returnColumnName; - protected Map cases = new SequencedHashMap(); + protected Map cases = new LinkedHashMap(); public CaseFragment setReturnColumnName(String returnColumnName) { this.returnColumnName = returnColumnName; Modified: core/trunk/core/src/main/java/org/hibernate/sql/Insert.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/sql/Insert.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/sql/Insert.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -3,8 +3,8 @@ import java.util.Iterator; import java.util.Map; +import java.util.LinkedHashMap; -import org.apache.commons.collections.SequencedHashMap; import org.hibernate.dialect.Dialect; import org.hibernate.type.LiteralType; @@ -17,7 +17,7 @@ private Dialect dialect; private String tableName; private String comment; - private Map columns = new SequencedHashMap(); + private Map columns = new LinkedHashMap(); public Insert(Dialect dialect) { this.dialect = dialect; Modified: core/trunk/core/src/main/java/org/hibernate/sql/Update.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/sql/Update.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/sql/Update.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -3,13 +3,12 @@ import java.util.Iterator; import java.util.Map; +import java.util.LinkedHashMap; import org.hibernate.dialect.Dialect; import org.hibernate.type.LiteralType; import org.hibernate.util.StringHelper; -import org.apache.commons.collections.SequencedHashMap; - /** * An SQL <tt>UPDATE</tt> statement * @@ -24,8 +23,8 @@ private String assignments; private String comment; - private Map columns = new SequencedHashMap(); - private Map whereColumns = new SequencedHashMap(); + private Map columns = new LinkedHashMap(); + private Map whereColumns = new LinkedHashMap(); private Dialect dialect; Modified: core/trunk/core/src/main/java/org/hibernate/tuple/EntityModeToTuplizerMapping.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/tuple/EntityModeToTuplizerMapping.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/tuple/EntityModeToTuplizerMapping.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -1,13 +1,12 @@ package org.hibernate.tuple; -import org.apache.commons.collections.SequencedHashMap; - import org.hibernate.EntityMode; import org.hibernate.HibernateException; import java.util.Map; import java.util.Collections; import java.util.Iterator; +import java.util.LinkedHashMap; import java.io.Serializable; /** @@ -18,7 +17,7 @@ public abstract class EntityModeToTuplizerMapping implements Serializable { // map of EntityMode -> Tuplizer - private final Map tuplizers = Collections.synchronizedMap( new SequencedHashMap() ); + private final Map tuplizers = Collections.synchronizedMap( new LinkedHashMap() ); protected void addTuplizer(EntityMode entityMode, Tuplizer tuplizer) { tuplizers.put( entityMode, tuplizer ); Modified: core/trunk/core/src/main/java/org/hibernate/type/OrderedMapType.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/type/OrderedMapType.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/type/OrderedMapType.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -1,16 +1,30 @@ //$Id: OrderedMapType.java 10100 2006-07-10 16:31:09Z steve.ebersole(a)jboss.com $ package org.hibernate.type; -import org.hibernate.util.LinkedHashCollectionHelper; +import java.util.LinkedHashMap; +/** + * A specialization of the map type, with (resultset-based) ordering. + */ public class OrderedMapType extends MapType { + /** + * Constructs a map type capable of creating ordered maps of the given + * role. + * + * @param role The collection role name. + * @param propertyRef The property ref name. + * @param isEmbeddedInXML Is this collection to embed itself in xml + */ public OrderedMapType(String role, String propertyRef, boolean isEmbeddedInXML) { super( role, propertyRef, isEmbeddedInXML ); } + /** + * {@inheritDoc} + */ public Object instantiate(int anticipatedSize) { - return LinkedHashCollectionHelper.createLinkedHashMap( anticipatedSize ); + return new LinkedHashMap( anticipatedSize ); } } Modified: core/trunk/core/src/main/java/org/hibernate/type/OrderedSetType.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/type/OrderedSetType.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/type/OrderedSetType.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -1,16 +1,30 @@ //$Id: OrderedSetType.java 10100 2006-07-10 16:31:09Z steve.ebersole(a)jboss.com $ package org.hibernate.type; -import org.hibernate.util.LinkedHashCollectionHelper; +import java.util.LinkedHashSet; +/** + * A specialization of the set type, with (resultset-based) ordering. + */ public class OrderedSetType extends SetType { + /** + * Constructs a set type capable of creating ordered sets of the given + * role. + * + * @param role The collection role name. + * @param propertyRef The property ref name. + * @param isEmbeddedInXML Is this collection to embed itself in xml + */ public OrderedSetType(String role, String propertyRef, boolean isEmbeddedInXML) { super( role, propertyRef, isEmbeddedInXML ); } + /** + * {@inheritDoc} + */ public Object instantiate(int anticipatedSize) { - return LinkedHashCollectionHelper.createLinkedHashSet( anticipatedSize ); + return new LinkedHashSet( anticipatedSize ); } } Modified: core/trunk/core/src/main/java/org/hibernate/util/IdentityMap.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/util/IdentityMap.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/util/IdentityMap.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -7,12 +7,11 @@ import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; +import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Set; -import org.apache.commons.collections.SequencedHashMap; - /** * A <tt>Map</tt> where keys are compared by object identity, * rather than <tt>equals()</tt>. @@ -26,22 +25,31 @@ /** * Return a new instance of this class, with an undefined - * iteration order + * iteration order. * + * @param size The size of the map * @return Map */ public static Map instantiate(int size) { - return new IdentityMap( new HashMap(size) ); + return new IdentityMap( new HashMap( size ) ); } /** * Return a new instance of this class, with iteration - * order defined by the order that entries were added + * order defined as the order in which entries were added + * + * @param size The size of the map to create + * @return */ public static Map instantiateSequenced(int size) { - return new IdentityMap( new SequencedHashMap(size) ); + return new IdentityMap( new LinkedHashMap( size ) ); } + /** + * Private ctor used in serialization. + * + * @param underlyingMap The delegate map. + */ private IdentityMap(Map underlyingMap) { map = underlyingMap; dirty = true; Modified: core/trunk/core/src/main/java/org/hibernate/util/IdentitySet.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/util/IdentitySet.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/util/IdentitySet.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -1,25 +1,38 @@ //$Id: IdentitySet.java 8807 2005-12-09 15:27:05Z epbernard $ package org.hibernate.util; -import java.util.Set; import java.util.Collection; +import java.util.IdentityHashMap; import java.util.Iterator; -import java.util.Map; +import java.util.Set; /** - * Set implementation that use == instead of equals() as its comparison mechanism - * that base its implementation of IdentityMap - * + * Set implementation that use == instead of equals() as its comparison + * mechanism. This is achieved by internally using an IdentityHashMap. + * * @author Emmanuel Bernard */ public class IdentitySet implements Set { - private Map map; private static final Object DUMP_VALUE = new Object(); + private final IdentityHashMap map; + + /** + * Create an IdentitySet with default sizing. + */ public IdentitySet() { - this.map = IdentityMap.instantiate( 10 ); + this.map = new IdentityHashMap(); } + /** + * Create an IdentitySet with the given sizing. + * + * @param sizing The sizing of the set to create. + */ + public IdentitySet(int sizing) { + this.map = new IdentityHashMap( sizing ); + } + public int size() { return map.size(); } @@ -41,11 +54,11 @@ } public Object[] toArray(Object[] a) { - return map.entrySet().toArray(a); + return map.entrySet().toArray( a ); } public boolean add(Object o) { - return map.put( o, DUMP_VALUE) == null; + return map.put( o, DUMP_VALUE ) == null; } public boolean remove(Object o) { @@ -55,7 +68,9 @@ public boolean containsAll(Collection c) { Iterator it = c.iterator(); while ( it.hasNext() ) { - if ( ! map.containsKey( it.next() ) ) return false; + if ( !map.containsKey( it.next() ) ) { + return false; + } } return true; } @@ -64,7 +79,9 @@ Iterator it = c.iterator(); boolean changed = false; while ( it.hasNext() ) { - if ( this.add( it.next() ) ) changed = true; + if ( this.add( it.next() ) ) { + changed = true; + } } return changed; } @@ -78,7 +95,9 @@ Iterator it = c.iterator(); boolean changed = false; while ( it.hasNext() ) { - if ( this.remove( it.next() ) ) changed = true; + if ( this.remove( it.next() ) ) { + changed = true; + } } return changed; } Deleted: core/trunk/core/src/main/java/org/hibernate/util/LinkedHashCollectionHelper.java =================================================================== --- core/trunk/core/src/main/java/org/hibernate/util/LinkedHashCollectionHelper.java 2007-07-27 00:36:37 UTC (rev 12831) +++ core/trunk/core/src/main/java/org/hibernate/util/LinkedHashCollectionHelper.java 2007-07-27 03:20:24 UTC (rev 12832) @@ -1,95 +0,0 @@ -//$Id: LinkedHashCollectionHelper.java 10100 2006-07-10 16:31:09Z steve.ebersole(a)jboss.com $ -package org.hibernate.util; - -import java.util.Map; -import java.util.Set; -import java.lang.reflect.Constructor; - -import org.hibernate.AssertionFailure; - -public final class LinkedHashCollectionHelper { - - private static final Class SET_CLASS; - private static final Class MAP_CLASS; - private static final Class[] CAPACITY_CTOR_SIG = new Class[] { int.class, float.class }; - private static final Constructor SET_CAPACITY_CTOR; - private static final Constructor MAP_CAPACITY_CTOR; - private static final float LOAD_FACTOR_V = .75f; - private static final Float LOAD_FACTOR = new Float( LOAD_FACTOR_V ); - - static { - Class setClass; - Class mapClass; - Constructor setCtor; - Constructor mapCtor; - try { - setClass = Class.forName( "java.util.LinkedHashSet" ); - mapClass = Class.forName( "java.util.LinkedHashMap" ); - setCtor = setClass.getConstructor( CAPACITY_CTOR_SIG ); - mapCtor = mapClass.getConstructor( CAPACITY_CTOR_SIG ); - } - catch ( Throwable t ) { - setClass = null; - mapClass = null; - setCtor = null; - mapCtor = null; - } - SET_CLASS = setClass; - MAP_CLASS = mapClass; - SET_CAPACITY_CTOR = setCtor; - MAP_CAPACITY_CTOR = mapCtor; - } - - public static Set createLinkedHashSet() { - try { - return (Set) SET_CLASS.newInstance(); - } - catch (Exception e) { - throw new AssertionFailure("Could not instantiate LinkedHashSet", e); - } - } - - public static Set createLinkedHashSet(int anticipatedSize) { - if ( anticipatedSize <= 0 ) { - return createLinkedHashSet(); - } - int initialCapacity = anticipatedSize + (int)( anticipatedSize * LOAD_FACTOR_V ); - try { - return ( Set ) SET_CAPACITY_CTOR.newInstance( new Object[] { new Integer( initialCapacity ), LOAD_FACTOR } ); - } - catch (Exception e) { - throw new AssertionFailure("Could not instantiate LinkedHashSet", e); - } - } - - public static Map createLinkedHashMap() { - try { - return (Map) MAP_CLASS.newInstance(); - } - catch (Exception e) { - throw new AssertionFailure("Could not instantiate LinkedHashMap", e); - } - } - - public static Map createLinkedHashMap(int anticipatedSize) { - if ( anticipatedSize <= 0 ) { - return createLinkedHashMap(); - } - int initialCapacity = anticipatedSize + (int)( anticipatedSize * LOAD_FACTOR_V ); - try { - return ( Map ) MAP_CAPACITY_CTOR.newInstance( new Object[] { new Integer( initialCapacity ), LOAD_FACTOR } ); - } - catch (Exception e) { - throw new AssertionFailure("Could not instantiate LinkedHashMap", e); - } - } - - private LinkedHashCollectionHelper() {} - -} - - - - - -