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HHH-5736 Removing unnecessary instance check. Applying Hibernate formatting.

This commit is contained in:
Hardy Ferentschik 2010-12-17 15:36:10 +01:00
parent ed89cef855
commit 2b7573febb
1 changed files with 38 additions and 38 deletions
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76
hibernate-entitymanager/src/main/java/org/hibernate/ejb/criteria/predicate/CompoundPredicate.java
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@ -24,15 +24,15 @@
package org.hibernate.ejb.criteria.predicate;
import java.io.Serializable;
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
import javax.persistence.criteria.Predicate;
import java.util.List;
import javax.persistence.criteria.Expression;
import javax.persistence.criteria.Predicate;
import org.hibernate.ejb.criteria.ParameterRegistry;
import org.hibernate.ejb.criteria.CriteriaBuilderImpl;
import org.hibernate.ejb.criteria.CriteriaQueryCompiler;
import org.hibernate.ejb.criteria.ParameterRegistry;
import org.hibernate.ejb.criteria.Renderable;
/**
@ -50,9 +50,9 @@ public class CompoundPredicate
/**
* Constructs an empty conjunction or disjunction.
*
* @param criteriaBuilder The query builder from whcih this originates.
* @param operator Indicates whether this predicate will funtion
* as a conjunction or disjuntion.
* @param criteriaBuilder The query builder from which this originates.
* @param operator Indicates whether this predicate will function
* as a conjunction or disjunction.
*/
public CompoundPredicate(CriteriaBuilderImpl criteriaBuilder, BooleanOperator operator) {
super( criteriaBuilder );
@ -63,31 +63,31 @@ public class CompoundPredicate
* Constructs a conjunction or disjunction over the given expressions.
*
* @param criteriaBuilder The query builder from which this originates.
* @param operator Indicates whether this predicate will funtion
* as a conjunction or disjuntion.
* @param operator Indicates whether this predicate will function
* as a conjunction or disjunction.
* @param expressions The expressions to be grouped.
*/
public CompoundPredicate(
CriteriaBuilderImpl criteriaBuilder,
BooleanOperator operator,
Expression<Boolean>... expressions) {
this( criteriaBuilder, operator );
this( criteriaBuilder, operator );
applyExpressions( expressions );
}
/**
* Constructs a conjunction or disjunction over the given expressions.
*
* @param criteriaBuilder The query builder from whcih this originates.
* @param operator Indicates whether this predicate will funtion
* as a conjunction or disjuntion.
* @param criteriaBuilder The query builder from which this originates.
* @param operator Indicates whether this predicate will function
* as a conjunction or disjunction.
* @param expressions The expressions to be grouped.
*/
public CompoundPredicate(
CriteriaBuilderImpl criteriaBuilder,
BooleanOperator operator,
List<Expression<Boolean>> expressions) {
this( criteriaBuilder, operator );
this( criteriaBuilder, operator );
applyExpressions( expressions );
}
@ -110,7 +110,7 @@ public class CompoundPredicate
public void registerParameters(ParameterRegistry registry) {
for ( Expression expression : getExpressions() ) {
Helper.possibleParameter(expression, registry);
Helper.possibleParameter( expression, registry );
}
}
@ -125,7 +125,7 @@ public class CompoundPredicate
: "0=1"; // false
}
if ( getExpressions().size() == 1 ) {
return ( (Renderable) getExpressions().get(0) ).render( renderingContext );
return ( (Renderable) getExpressions().get( 0 ) ).render( renderingContext );
}
final StringBuilder buffer = new StringBuilder();
String sep = "";
@ -149,28 +149,28 @@ public class CompoundPredicate
return render( renderingContext );
}
/**
* Create negation of compound predicate by using logic rules:
* 1. not (x || y) is (not x && not y)
* 2. not (x && y) is (not x || not y)
*
*/
@Override
public Predicate not() {
if (this.operator == BooleanOperator.AND) {
this.operator = BooleanOperator.OR;
} else {
this.operator = BooleanOperator.AND;
}
for (Expression expr : this.getExpressions()) {
if (Predicate.class.isInstance(expr)) {
( (Predicate) expr ).not();
}
else if(CompoundPredicate.class.isInstance(expr)) {
( (CompoundPredicate) expr ).not();
}
}
/**
* Create negation of compound predicate by using logic rules:
* 1. not (x || y) is (not x && not y)
* 2. not (x && y) is (not x || not y)
*/
@Override
public Predicate not() {
toggleOperator();
for ( Expression expr : this.getExpressions() ) {
if ( Predicate.class.isInstance( expr ) ) {
( (Predicate) expr ).not();
}
}
return this;
}
return this;
}
private void toggleOperator() {
if ( this.operator == BooleanOperator.AND ) {
this.operator = BooleanOperator.OR;
}
else {
this.operator = BooleanOperator.AND;
}
}
}