Methods Summary |
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public org.hibernate.engine.JoinSequence | addCondition(java.lang.String condition)
if ( condition.trim().length() != 0 ) {
if ( !condition.startsWith( " and " ) ) conditions.append( " and " );
conditions.append( condition );
}
return this;
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public org.hibernate.engine.JoinSequence | addCondition(java.lang.String alias, java.lang.String[] columns, java.lang.String condition)
for ( int i = 0; i < columns.length; i++ ) {
conditions.append( " and " )
.append( alias )
.append( '." )
.append( columns[i] )
.append( condition );
}
return this;
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private void | addExtraJoins(org.hibernate.sql.JoinFragment joinFragment, java.lang.String alias, org.hibernate.persister.entity.Joinable joinable, boolean innerJoin)
boolean include = isIncluded( alias );
joinFragment.addJoins( joinable.fromJoinFragment( alias, innerJoin, include ),
joinable.whereJoinFragment( alias, innerJoin, include ) );
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public org.hibernate.engine.JoinSequence | addJoin(org.hibernate.type.AssociationType associationType, java.lang.String alias, int joinType, java.lang.String[] referencingKey)
joins.add( new Join( associationType, alias, joinType, referencingKey ) );
return this;
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public org.hibernate.engine.JoinSequence | copy()
JoinSequence copy = new JoinSequence( factory );
copy.joins.addAll( this.joins );
copy.useThetaStyle = this.useThetaStyle;
copy.rootAlias = this.rootAlias;
copy.rootJoinable = this.rootJoinable;
copy.selector = this.selector;
copy.next = this.next == null ? null : this.next.copy();
copy.isFromPart = this.isFromPart;
copy.conditions.append( this.conditions.toString() );
return copy;
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public org.hibernate.engine.JoinSequence | getFromPart()
JoinSequence fromPart = new JoinSequence( factory );
fromPart.joins.addAll( this.joins );
fromPart.useThetaStyle = this.useThetaStyle;
fromPart.rootAlias = this.rootAlias;
fromPart.rootJoinable = this.rootJoinable;
fromPart.selector = this.selector;
fromPart.next = this.next == null ? null : this.next.getFromPart();
fromPart.isFromPart = true;
return fromPart;
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public int | getJoinCount()
return joins.size();
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private boolean | isIncluded(java.lang.String alias)
return selector != null && selector.includeSubclasses( alias );
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private boolean | isManyToManyRoot(org.hibernate.persister.entity.Joinable joinable)
if ( joinable != null && joinable.isCollection() ) {
QueryableCollection persister = ( QueryableCollection ) joinable;
return persister.isManyToMany();
}
return false;
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public boolean | isThetaStyle()
return useThetaStyle;
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public org.hibernate.engine.JoinSequence | setNext(org.hibernate.engine.JoinSequence next)
this.next = next;
return this;
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public org.hibernate.engine.JoinSequence | setRoot(org.hibernate.persister.entity.Joinable joinable, java.lang.String alias)
this.rootAlias = alias;
this.rootJoinable = joinable;
return this;
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public org.hibernate.engine.JoinSequence | setSelector(org.hibernate.engine.JoinSequence$Selector s)
this.selector = s;
return this;
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public org.hibernate.engine.JoinSequence | setUseThetaStyle(boolean useThetaStyle)
this.useThetaStyle = useThetaStyle;
return this;
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public org.hibernate.sql.JoinFragment | toJoinFragment()
return toJoinFragment( CollectionHelper.EMPTY_MAP, true );
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public org.hibernate.sql.JoinFragment | toJoinFragment(java.util.Map enabledFilters, boolean includeExtraJoins)
return toJoinFragment( enabledFilters, includeExtraJoins, null, null );
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public org.hibernate.sql.JoinFragment | toJoinFragment(java.util.Map enabledFilters, boolean includeExtraJoins, java.lang.String withClauseFragment, java.lang.String withClauseJoinAlias)
QueryJoinFragment joinFragment = new QueryJoinFragment( factory.getDialect(), useThetaStyle );
if ( rootJoinable != null ) {
joinFragment.addCrossJoin( rootJoinable.getTableName(), rootAlias );
String filterCondition = rootJoinable.filterFragment( rootAlias, enabledFilters );
// JoinProcessor needs to know if the where clause fragment came from a dynamic filter or not so it
// can put the where clause fragment in the right place in the SQL AST. 'hasFilterCondition' keeps track
// of that fact.
joinFragment.setHasFilterCondition( joinFragment.addCondition( filterCondition ) );
if (includeExtraJoins) { //TODO: not quite sure about the full implications of this!
addExtraJoins( joinFragment, rootAlias, rootJoinable, true );
}
}
Joinable last = rootJoinable;
for ( int i = 0; i < joins.size(); i++ ) {
Join join = ( Join ) joins.get( i );
String on = join.getAssociationType().getOnCondition( join.getAlias(), factory, enabledFilters );
String condition = null;
if ( last != null &&
isManyToManyRoot( last ) &&
( ( QueryableCollection ) last ).getElementType() == join.getAssociationType() ) {
// the current join represents the join between a many-to-many association table
// and its "target" table. Here we need to apply any additional filters
// defined specifically on the many-to-many
String manyToManyFilter = ( ( QueryableCollection ) last )
.getManyToManyFilterFragment( join.getAlias(), enabledFilters );
condition = "".equals( manyToManyFilter )
? on
: "".equals( on )
? manyToManyFilter
: on + " and " + manyToManyFilter;
}
else {
condition = on;
}
if ( withClauseFragment != null ) {
if ( join.getAlias().equals( withClauseJoinAlias ) ) {
condition += " and " + withClauseFragment;
}
}
joinFragment.addJoin(
join.getJoinable().getTableName(),
join.getAlias(),
join.getLHSColumns(),
JoinHelper.getRHSColumnNames( join.getAssociationType(), factory ),
join.joinType,
condition
);
if (includeExtraJoins) { //TODO: not quite sure about the full implications of this!
addExtraJoins( joinFragment, join.getAlias(), join.getJoinable(), join.joinType == JoinFragment.INNER_JOIN );
}
last = join.getJoinable();
}
if ( next != null ) {
joinFragment.addFragment( next.toJoinFragment( enabledFilters, includeExtraJoins ) );
}
joinFragment.addCondition( conditions.toString() );
if ( isFromPart ) joinFragment.clearWherePart();
return joinFragment;
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public java.lang.String | toString()
StringBuffer buf = new StringBuffer();
buf.append( "JoinSequence{" );
if ( rootJoinable != null ) {
buf.append( rootJoinable )
.append( '[" )
.append( rootAlias )
.append( ']" );
}
for ( int i = 0; i < joins.size(); i++ ) {
buf.append( "->" ).append( joins.get( i ) );
}
return buf.append( '}" ).toString();
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