AbstractQueryImpl.java
| Index Score | ||
|---|---|---|
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org.hibernate.impl |
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Hibernate |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| PARAMS | Number of formal parameter declarations |  |
| INTERFACE_COMPLEXITY | Interface complexity | |
| RETURNS | Number of return points from functions | |
| FUNCTIONS | Number of function declarations | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| CYCLOMATIC | Cyclomatic complexity | |
| BLOCKS | Number of blocks | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| OPERATORS | Number of operators | |
| LOC | Lines of code | |
| ELOC | Effective lines of code | |
| EXITS | Procedure exits | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| SIZE | Size of the file in bytes | |
| LINES | Number of lines in the source file | |
| COMPARISONS | Number of comparison operators | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| LOOPS | Number of loops | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0259 | JAVA0259 Return of collection/array field | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0132 | JAVA0132 Method overload with compatible signature | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| EXEC_COMMENTS | Comments in executable code | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| LINE_COMMENT | Number of line comments | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.impl;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import org.hibernate.CacheMode;
import org.hibernate.FlushMode;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.NonUniqueResultException;
import org.hibernate.PropertyNotFoundException;
import org.hibernate.Query;
import org.hibernate.QueryException;
import org.hibernate.engine.QueryParameters;
import org.hibernate.engine.RowSelection;
import org.hibernate.engine.SessionImplementor;
import org.hibernate.engine.TypedValue;
import org.hibernate.engine.query.ParameterMetadata;
import org.hibernate.hql.classic.ParserHelper;
import org.hibernate.property.Getter;
import org.hibernate.proxy.HibernateProxyHelper;
import org.hibernate.transform.ResultTransformer;
import org.hibernate.type.SerializableType;
import org.hibernate.type.Type;
import org.hibernate.type.TypeFactory;
import org.hibernate.util.ArrayHelper;
import org.hibernate.util.MarkerObject;
import org.hibernate.util.ReflectHelper;
import org.hibernate.util.StringHelper;
/**
* Abstract implementation of the Query interface.
*
* @author Gavin King
* @author Max Andersen
*/
public abstract class AbstractQueryImpl implements Query {
private static final Object UNSET_PARAMETER = new MarkerObject("<unset parameter>");
private static final Object UNSET_TYPE = new MarkerObject("<unset type>");
private final String queryString;
protected final SessionImplementor session;
protected final ParameterMetadata parameterMetadata;
// parameter bind values...
private List values = new ArrayList(4);
private List types = new ArrayList(4);
private Map namedParameters = new HashMap(4);
private Map namedParameterLists = new HashMap(4);
private Object optionalObject;
private Serializable optionalId;
private String optionalEntityName;
private RowSelection selection;
private boolean cacheable;
private String cacheRegion;
private String comment;
private FlushMode flushMode;
private CacheMode cacheMode;
private FlushMode sessionFlushMode;
private CacheMode sessionCacheMode;
private Serializable collectionKey;
private boolean readOnly;
private ResultTransformer resultTransformer;
public AbstractQueryImpl(
String queryString,
FlushMode flushMode,
SessionImplementor session,
ParameterMetadata parameterMetadata) {
this.session = session;
this.queryString = queryString;
this.selection = new RowSelection();
this.flushMode = flushMode;
this.cacheMode = null;
this.parameterMetadata = parameterMetadata;
}
public String toString() {
return StringHelper.unqualify( getClass().getName() ) + '(' + queryString + ')';
}
public final String getQueryString() {
return queryString;
}
//TODO: maybe call it getRowSelection() ?
public RowSelection getSelection() {
return selection;
}
public Query setFlushMode(FlushMode flushMode) {
this.flushMode = flushMode;
return this;
}
public Query setCacheMode(CacheMode cacheMode) {
this.cacheMode = cacheMode;
return this;
}
public Query setCacheable(boolean cacheable) {
this.cacheable = cacheable;
return this;
}
public Query setCacheRegion(String cacheRegion) {
if (cacheRegion != null)
this.cacheRegion = cacheRegion.trim();
return this;
}
public Query setComment(String comment) {
this.comment = comment;
return this;
}
public Query setFirstResult(int firstResult) {
selection.setFirstRow( new Integer(firstResult) );
return this;
}
public Query setMaxResults(int maxResults) {
selection.setMaxRows( new Integer(maxResults) );
return this;
}
public Query setTimeout(int timeout) {
selection.setTimeout( new Integer(timeout) );
return this;
}
public Query setFetchSize(int fetchSize) {
selection.setFetchSize( new Integer(fetchSize) );
return this;
}
public Type[] getReturnTypes() throws HibernateException {
return session.getFactory().getReturnTypes( queryString );
}
public String[] getReturnAliases() throws HibernateException {
return session.getFactory().getReturnAliases( queryString );
}
public Query setCollectionKey(Serializable collectionKey) {
this.collectionKey = collectionKey;
return this;
}
public boolean isReadOnly() {
return readOnly;
}
public Query setReadOnly(boolean readOnly) {
this.readOnly = readOnly;
return this;
}
public Query setResultTransformer(ResultTransformer transformer) {
this.resultTransformer = transformer;
return this;
}
public void setOptionalEntityName(String optionalEntityName) {
this.optionalEntityName = optionalEntityName;
}
public void setOptionalId(Serializable optionalId) {
this.optionalId = optionalId;
}
public void setOptionalObject(Object optionalObject) {
this.optionalObject = optionalObject;
}
SessionImplementor getSession() {
return session;
}
protected abstract Map getLockModes();
// Parameter handling code ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/**
* Returns a shallow copy of the named parameter value map.
*
* @return Shallow copy of the named parameter value map
*/
protected Map getNamedParams() {
return new HashMap( namedParameters );
}
/**
* Returns an array representing all named parameter names encountered
* during (intial) parsing of the query.
* <p/>
* Note <i>initial</i> here means different things depending on whether
* this is a native-sql query or an HQL/filter query. For native-sql, a
* precursory inspection of the query string is performed specifically to
* locate defined parameters. For HQL/filter queries, this is the
* information returned from the query-translator. This distinction
* holds true for all parameter metadata exposed here.
*
* @return Array of named parameter names.
* @throws HibernateException
*/
public String[] getNamedParameters() throws HibernateException {
return ArrayHelper.toStringArray( parameterMetadata.getNamedParameterNames() );
}
/**
* Does this query contain named parameters?
*
* @return True if the query was found to contain named parameters; false
* otherwise;
*/
public boolean hasNamedParameters() {
return parameterMetadata.getNamedParameterNames().size() > 0;
}
/**
* Retreive the value map for any named parameter lists (i.e., for
* auto-expansion) bound to this query.
*
* @return The parameter list value map.
*/
protected Map getNamedParameterLists() {
return namedParameterLists;
}
/**
* Retreives the list of parameter values bound to this query for
* ordinal parameters.
*
* @return The ordinal parameter values.
*/
protected List getValues() {
return values;
}
/**
* Retreives the list of parameter {@link Type type}s bound to this query for
* ordinal parameters.
*
* @return The ordinal parameter types.
*/
protected List getTypes() {
return types;
}
/**
* Perform parameter validation. Used prior to executing the encapsulated
* query.
*
* @throws QueryException
*/
protected void verifyParameters() throws QueryException {
verifyParameters(false);
}
/**
* Perform parameter validation. Used prior to executing the encapsulated
* query.
*
* @param reserveFirstParameter if true, the first ? will not be verified since
* its needed for e.g. callable statements returning a out parameter
* @throws HibernateException
*/
protected void verifyParameters(boolean reserveFirstParameter) throws HibernateException {
if ( parameterMetadata.getNamedParameterNames().size() != namedParameters.size() + namedParameterLists.size() ) {
Set missingParams = new HashSet( parameterMetadata.getNamedParameterNames() );
missingParams.removeAll( namedParameterLists.keySet() );
missingParams.removeAll( namedParameters.keySet() );
throw new QueryException( "Not all named parameters have been set: " + missingParams, getQueryString() );
}
int positionalValueSpan = 0;
for ( int i = 0; i < values.size(); i++ ) {
Object object = types.get( i );
if( values.get( i ) == UNSET_PARAMETER || object == UNSET_TYPE ) {
if ( reserveFirstParameter && i==0 ) {
continue;
}
else {
throw new QueryException( "Unset positional parameter at position: " + i, getQueryString() );
}
}
positionalValueSpan += ( (Type) object ).getColumnSpan( session.getFactory() );
}
if ( parameterMetadata.getOrdinalParameterCount() != positionalValueSpan ) {
if ( reserveFirstParameter && parameterMetadata.getOrdinalParameterCount() - 1 != positionalValueSpan ) {
throw new QueryException(
"Expected positional parameter count: " +
(parameterMetadata.getOrdinalParameterCount()-1) +
", actual parameters: " +
values,
getQueryString()
);
}
else if ( !reserveFirstParameter ) {
throw new QueryException(
"Expected positional parameter count: " +
parameterMetadata.getOrdinalParameterCount() +
", actual parameters: " +
values,
getQueryString()
);
}
}
}
public Query setParameter(int position, Object val, Type type) {
if ( parameterMetadata.getOrdinalParameterCount() == 0 ) {
throw new IllegalArgumentException("No positional parameters in query: " + getQueryString() );
}
if ( position < 0 || position > parameterMetadata.getOrdinalParameterCount() - 1 ) {
throw new IllegalArgumentException("Positional parameter does not exist: " + position + " in query: " + getQueryString() );
}
int size = values.size();
if ( position < size ) {
values.set( position, val );
types.set( position, type );
}
else {
// prepend value and type list with null for any positions before the wanted position.
for ( int i = 0; i < position - size; i++ ) {
values.add( UNSET_PARAMETER );
types.add( UNSET_TYPE );
}
values.add( val );
types.add( type );
}
return this;
}
public Query setParameter(String name, Object val, Type type) {
if ( !parameterMetadata.getNamedParameterNames().contains( name ) ) {
throw new IllegalArgumentException("Parameter " + name + " does not exist as a named parameter in [" + getQueryString() + "]");
}
else {
namedParameters.put( name, new TypedValue( type, val, session.getEntityMode() ) );
return this;
}
}
public Query setParameter(int position, Object val) throws HibernateException {
if (val == null) {
setParameter( position, val, Hibernate.SERIALIZABLE );
}
else {
setParameter( position, val, determineType( position, val ) );
}
return this;
}
public Query setParameter(String name, Object val) throws HibernateException {
if (val == null) {
Type type = parameterMetadata.getNamedParameterExpectedType( name );
if ( type == null ) {
type = Hibernate.SERIALIZABLE;
}
setParameter( name, val, type );
}
else {
setParameter( name, val, determineType( name, val ) );
}
return this;
}
protected Type determineType(int paramPosition, Object paramValue, Type defaultType) {
Type type = parameterMetadata.getOrdinalParameterExpectedType( paramPosition + 1 );
if ( type == null ) {
type = defaultType;
}
return type;
}
protected Type determineType(int paramPosition, Object paramValue) throws HibernateException {
Type type = parameterMetadata.getOrdinalParameterExpectedType( paramPosition + 1 );
if ( type == null ) {
type = guessType( paramValue );
}
return type;
}
protected Type determineType(String paramName, Object paramValue, Type defaultType) {
Type type = parameterMetadata.getNamedParameterExpectedType( paramName );
if ( type == null ) {
type = defaultType;
}
return type;
}
protected Type determineType(String paramName, Object paramValue) throws HibernateException {
Type type = parameterMetadata.getNamedParameterExpectedType( paramName );
if ( type == null ) {
type = guessType( paramValue );
}
return type;
}
protected Type determineType(String paramName, Class clazz) throws HibernateException {
Type type = parameterMetadata.getNamedParameterExpectedType( paramName );
if ( type == null ) {
type = guessType( clazz );
}
return type;
}
private Type guessType(Object param) throws HibernateException {
Class clazz = HibernateProxyHelper.getClassWithoutInitializingProxy( param );
return guessType( clazz );
}
private Type guessType(Class clazz) throws HibernateException {
String typename = clazz.getName();
Type type = TypeFactory.heuristicType(typename);
boolean serializable = type!=null && type instanceof SerializableType;
if (type==null || serializable) {
try {
session.getFactory().getEntityPersister( clazz.getName() );
}
catch (MappingException me) {
if (serializable) {
return type;
}
else {
throw new HibernateException("Could not determine a type for class: " + typename);
}
}
return Hibernate.entity(clazz);
}
else {
return type;
}
}
public Query setString(int position, String val) {
setParameter(position, val, Hibernate.STRING);
return this;
}
public Query setCharacter(int position, char val) {
setParameter(position, new Character(val), Hibernate.CHARACTER);
return this;
}
public Query setBoolean(int position, boolean val) {
Boolean valueToUse = val ? Boolean.TRUE : Boolean.FALSE;
Type typeToUse = determineType( position, valueToUse, Hibernate.BOOLEAN );
setParameter( position, valueToUse, typeToUse );
return this;
}
public Query setByte(int position, byte val) {
setParameter(position, new Byte(val), Hibernate.BYTE);
return this;
}
public Query setShort(int position, short val) {
setParameter(position, new Short(val), Hibernate.SHORT);
return this;
}
public Query setInteger(int position, int val) {
setParameter(position, new Integer(val), Hibernate.INTEGER);
return this;
}
public Query setLong(int position, long val) {
setParameter(position, new Long(val), Hibernate.LONG);
return this;
}
public Query setFloat(int position, float val) {
setParameter(position, new Float(val), Hibernate.FLOAT);
return this;
}
public Query setDouble(int position, double val) {
setParameter(position, new Double(val), Hibernate.DOUBLE);
return this;
}
public Query setBinary(int position, byte[] val) {
setParameter(position, val, Hibernate.BINARY);
return this;
}
public Query setText(int position, String val) {
setParameter(position, val, Hibernate.TEXT);
return this;
}
public Query setSerializable(int position, Serializable val) {
setParameter(position, val, Hibernate.SERIALIZABLE);
return this;
}
public Query setDate(int position, Date date) {
setParameter(position, date, Hibernate.DATE);
return this;
}
public Query setTime(int position, Date date) {
setParameter(position, date, Hibernate.TIME);
return this;
}
public Query setTimestamp(int position, Date date) {
setParameter(position, date, Hibernate.TIMESTAMP);
return this;
}
public Query setEntity(int position, Object val) {
setParameter( position, val, Hibernate.entity( resolveEntityName( val ) ) );
return this;
}
private String resolveEntityName(Object val) {
if ( val == null ) {
throw new IllegalArgumentException( "entity for parameter binding cannot be null" );
}
return session.bestGuessEntityName( val );
}
public Query setLocale(int position, Locale locale) {
setParameter(position, locale, Hibernate.LOCALE);
return this;
}
public Query setCalendar(int position, Calendar calendar) {
setParameter(position, calendar, Hibernate.CALENDAR);
return this;
}
public Query setCalendarDate(int position, Calendar calendar) {
setParameter(position, calendar, Hibernate.CALENDAR_DATE);
return this;
}
public Query setBinary(String name, byte[] val) {
setParameter(name, val, Hibernate.BINARY);
return this;
}
public Query setText(String name, String val) {
setParameter(name, val, Hibernate.TEXT);
return this;
}
public Query setBoolean(String name, boolean val) {
Boolean valueToUse = val ? Boolean.TRUE : Boolean.FALSE;
Type typeToUse = determineType( name, valueToUse, Hibernate.BOOLEAN );
setParameter( name, valueToUse, typeToUse );
return this;
}
public Query setByte(String name, byte val) {
setParameter(name, new Byte(val), Hibernate.BYTE);
return this;
}
public Query setCharacter(String name, char val) {
setParameter(name, new Character(val), Hibernate.CHARACTER);
return this;
}
public Query setDate(String name, Date date) {
setParameter(name, date, Hibernate.DATE);
return this;
}
public Query setDouble(String name, double val) {
setParameter(name, new Double(val), Hibernate.DOUBLE);
return this;
}
public Query setEntity(String name, Object val) {
setParameter( name, val, Hibernate.entity( resolveEntityName( val ) ) );
return this;
}
public Query setFloat(String name, float val) {
setParameter(name, new Float(val), Hibernate.FLOAT);
return this;
}
public Query setInteger(String name, int val) {
setParameter(name, new Integer(val), Hibernate.INTEGER);
return this;
}
public Query setLocale(String name, Locale locale) {
setParameter(name, locale, Hibernate.LOCALE);
return this;
}
public Query setCalendar(String name, Calendar calendar) {
setParameter(name, calendar, Hibernate.CALENDAR);
return this;
}
public Query setCalendarDate(String name, Calendar calendar) {
setParameter(name, calendar, Hibernate.CALENDAR_DATE);
return this;
}
public Query setLong(String name, long val) {
setParameter(name, new Long(val), Hibernate.LONG);
return this;
}
public Query setSerializable(String name, Serializable val) {
setParameter(name, val, Hibernate.SERIALIZABLE);
return this;
}
public Query setShort(String name, short val) {
setParameter(name, new Short(val), Hibernate.SHORT);
return this;
}
public Query setString(String name, String val) {
setParameter(name, val, Hibernate.STRING);
return this;
}
public Query setTime(String name, Date date) {
setParameter(name, date, Hibernate.TIME);
return this;
}
public Query setTimestamp(String name, Date date) {
setParameter(name, date, Hibernate.TIMESTAMP);
return this;
}
public Query setBigDecimal(int position, BigDecimal number) {
setParameter(position, number, Hibernate.BIG_DECIMAL);
return this;
}
public Query setBigDecimal(String name, BigDecimal number) {
setParameter(name, number, Hibernate.BIG_DECIMAL);
return this;
}
public Query setBigInteger(int position, BigInteger number) {
setParameter(position, number, Hibernate.BIG_INTEGER);
return this;
}
public Query setBigInteger(String name, BigInteger number) {
setParameter(name, number, Hibernate.BIG_INTEGER);
return this;
}
public Query setParameterList(String name, Collection vals, Type type) throws HibernateException {
if ( !parameterMetadata.getNamedParameterNames().contains( name ) ) {
throw new IllegalArgumentException("Parameter " + name + " does not exist as a named parameter in [" + getQueryString() + "]");
}
namedParameterLists.put( name, new TypedValue( type, vals, session.getEntityMode() ) );
return this;
}
/**
* Warning: adds new parameters to the argument by side-effect, as well as
* mutating the query string!
*/
protected String expandParameterLists(Map namedParamsCopy) {
String query = this.queryString;
Iterator iter = namedParameterLists.entrySet().iterator();
while ( iter.hasNext() ) {
Map.Entry me = (Map.Entry) iter.next();
query = expandParameterList( query, (String) me.getKey(), (TypedValue) me.getValue(), namedParamsCopy );
}
return query;
}
/**
* Warning: adds new parameters to the argument by side-effect, as well as
* mutating the query string!
*/
private String expandParameterList(String query, String name, TypedValue typedList, Map namedParamsCopy) {
Collection vals = (Collection) typedList.getValue();
Type type = typedList.getType();
if ( vals.size() == 1 ) {
// short-circuit for performance...
namedParamsCopy.put( name, new TypedValue( type, vals.iterator().next(), session.getEntityMode() ) );
return query;
}
StringBuffer list = new StringBuffer( 16 );
Iterator iter = vals.iterator();
int i = 0;
boolean isJpaPositionalParam = parameterMetadata.getNamedParameterDescriptor( name ).isJpaStyle();
while ( iter.hasNext() ) {
String alias = ( isJpaPositionalParam ? 'x' + name : name ) + i++ + '_';
namedParamsCopy.put( alias, new TypedValue( type, iter.next(), session.getEntityMode() ) );
list.append( ParserHelper.HQL_VARIABLE_PREFIX ).append( alias );
if ( iter.hasNext() ) {
list.append( ", " );
}
}
String paramPrefix = isJpaPositionalParam ? "?" : ParserHelper.HQL_VARIABLE_PREFIX;
return StringHelper.replace( query, paramPrefix + name, list.toString(), true );
}
public Query setParameterList(String name, Collection vals) throws HibernateException {
if ( vals == null ) {
throw new QueryException( "Collection must be not null!" );
}
if( vals.size() == 0 ) {
setParameterList( name, vals, null );
}
else {
setParameterList(name, vals, determineType( name, vals.iterator().next() ) );
}
return this;
}
public Query setParameterList(String name, Object[] vals, Type type) throws HibernateException {
return setParameterList( name, Arrays.asList(vals), type );
}
public Query setParameterList(String name, Object[] vals) throws HibernateException {
return setParameterList( name, Arrays.asList(vals) );
}
public Query setProperties(Map map) throws HibernateException {
String[] params = getNamedParameters();
for (int i = 0; i < params.length; i++) {
String namedParam = params[i];
final Object object = map.get(namedParam);
if(object==null) {
continue;
}
Class retType = object.getClass();
if ( Collection.class.isAssignableFrom( retType ) ) {
setParameterList( namedParam, ( Collection ) object );
}
else if ( retType.isArray() ) {
setParameterList( namedParam, ( Object[] ) object );
}
else {
setParameter( namedParam, object, determineType( namedParam, retType ) );
}
}
return this;
}
public Query setProperties(Object bean) throws HibernateException {
Class clazz = bean.getClass();
String[] params = getNamedParameters();
for (int i = 0; i < params.length; i++) {
String namedParam = params[i];
try {
Getter getter = ReflectHelper.getGetter( clazz, namedParam );
Class retType = getter.getReturnType();
final Object object = getter.get( bean );
if ( Collection.class.isAssignableFrom( retType ) ) {
setParameterList( namedParam, ( Collection ) object );
}
else if ( retType.isArray() ) {
setParameterList( namedParam, ( Object[] ) object );
}
else {
setParameter( namedParam, object, determineType( namedParam, retType ) );
}
}
catch (PropertyNotFoundException pnfe) {
// ignore
}
}
return this;
}
public Query setParameters(Object[] values, Type[] types) {
this.values = Arrays.asList(values);
this.types = Arrays.asList(types);
return this;
}
// Execution methods ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
public Object uniqueResult() throws HibernateException {
return uniqueElement( list() );
}
static Object uniqueElement(List list) throws NonUniqueResultException {
int size = list.size();
if (size==0) return null;
Object first = list.get(0);
for ( int i=1; i<size; i++ ) {
if ( list.get(i)!=first ) {
throw new NonUniqueResultException( list.size() );
}
}
return first;
}
protected RowSelection getRowSelection() {
return selection;
}
public Type[] typeArray() {
return ArrayHelper.toTypeArray( getTypes() );
}
public Object[] valueArray() {
return getValues().toArray();
}
public QueryParameters getQueryParameters(Map namedParams) {
return new QueryParameters(
typeArray(),
valueArray(),
namedParams,
getLockModes(),
getSelection(),
readOnly,
cacheable,
cacheRegion,
comment,
collectionKey == null ? null : new Serializable[] { collectionKey },
optionalObject,
optionalEntityName,
optionalId,
resultTransformer
);
}
protected void before() {
if ( flushMode!=null ) {
sessionFlushMode = getSession().getFlushMode();
getSession().setFlushMode(flushMode);
}
if ( cacheMode!=null ) {
sessionCacheMode = getSession().getCacheMode();
getSession().setCacheMode(cacheMode);
}
}
protected void after() {
if (sessionFlushMode!=null) {
getSession().setFlushMode(sessionFlushMode);
sessionFlushMode = null;
}
if (sessionCacheMode!=null) {
getSession().setCacheMode(sessionCacheMode);
sessionCacheMode = null;
}
}
}
The table below shows all metrics for AbstractQueryImpl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 159.00 | Number of blocks | |
| BLOCK_COMMENT | 24.00 | Number of block comment lines | |
| COMMENTS | 102.00 | Comment lines | |
| COMMENT_DENSITY | 0.20 | Comment density | |
| COMPARISONS | 59.00 | Number of comparison operators | |
| CYCLOMATIC | 160.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 16.00 | Comments in declarations | |
| DOC_COMMENT | 71.00 | Number of javadoc comment lines | |
| ELOC | 519.00 | Effective lines of code | |
| EXEC_COMMENTS | 3.00 | Comments in executable code | |
| EXITS | 91.00 | Procedure exits | |
| FUNCTIONS | 103.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 90.55 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 296.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 1.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 2.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 5.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 2.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 19.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 20.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 2.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 3.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1385.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 2.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 1.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 2.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 902.00 | Number of lines in the source file | |
| LINE_COMMENT | 7.00 | Number of line comments | |
| LOC | 679.00 | Lines of code | |
| LOGICAL_LINES | 337.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1605.00 | Number of operands | |
| OPERATORS | 2848.00 | Number of operators | |
| PARAMS | 150.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4453.00 | Halstead program length | |
| PROGRAM_VOCAB | 572.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 146.00 | Number of return points from functions | |
| SIZE | 26214.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 514.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 58.00 | Number of unique operators | |
| WHITESPACE | 121.00 | Number of whitespace lines | |