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Merge branch 'master' of github.com:ebean-orm/ebean

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This commit is contained in:
rob bygrave
2018-09-28 16:34:08 +12:00
parent 57056d7abd 3409f264ec
commit dcde47daf6
27 changed files with 444 additions and 164 deletions
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src/main/java/io/ebean/OrderBy.java
+59 -7
View File
@@ -1,9 +1,12 @@
package io.ebean;
import io.ebean.util.StringHelper;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
/**
* Represents an Order By for a Query.
@@ -74,6 +77,15 @@ public final class OrderBy<T> implements Serializable {
return query;
}
/**
* Add a property with ascending order to this OrderBy.
*/
public Query<T> asc(String propertyName, String collation) {
list.add(new Property(propertyName, true, collation));
return query;
}
/**
* Add a property with descending order to this OrderBy.
*/
@@ -83,6 +95,16 @@ public final class OrderBy<T> implements Serializable {
return query;
}
/**
* Add a property with descending order to this OrderBy.
*/
public Query<T> desc(String propertyName, String collation) {
list.add(new Property(propertyName, false, collation));
return query;
}
/**
* Return true if the property is known to be contained in the order by clause.
*/
@@ -231,6 +253,8 @@ public final class OrderBy<T> implements Serializable {
private boolean ascending;
private String collation;
private String nulls;
private String highLow;
@@ -247,17 +271,32 @@ public final class OrderBy<T> implements Serializable {
this.highLow = highLow;
}
public Property(String property, boolean ascending, String collation) {
this.property = property;
this.ascending = ascending;
this.collation = collation;
}
public Property(String property, boolean ascending, String collation, String nulls, String highLow) {
this.property = property;
this.ascending = ascending;
this.collation = collation;
this.nulls = nulls;
this.highLow = highLow;
}
/**
* Return a copy of this Property with the path trimmed.
*/
public Property copyWithTrim(String path) {
return new Property(property.substring(path.length() + 1), ascending, nulls, highLow);
return new Property(property.substring(path.length() + 1), ascending, collation, nulls, highLow);
}
@Override
public int hashCode() {
int hc = property.hashCode();
hc = hc * 92821 + (ascending ? 0 : 1);
hc = hc * 92821 + (collation == null ? 0 : collation.hashCode());
hc = hc * 92821 + (nulls == null ? 0 : nulls.hashCode());
hc = hc * 92821 + (highLow == null ? 0 : highLow.hashCode());
return hc;
@@ -274,8 +313,9 @@ public final class OrderBy<T> implements Serializable {
Property e = (Property) obj;
if (ascending != e.ascending) return false;
if (!property.equals(e.property)) return false;
if (nulls != null ? !nulls.equals(e.nulls) : e.nulls != null) return false;
return highLow != null ? highLow.equals(e.highLow) : e.highLow == null;
if (!Objects.equals(collation, e.collation)) return false;
if (!Objects.equals(nulls, e.nulls)) return false;
return Objects.equals(highLow, e.highLow);
}
@Override
@@ -284,7 +324,7 @@ public final class OrderBy<T> implements Serializable {
}
public String toStringFormat() {
if (nulls == null) {
if (nulls == null && collation == null) {
if (ascending) {
return property;
} else {
@@ -292,11 +332,23 @@ public final class OrderBy<T> implements Serializable {
}
} else {
StringBuilder sb = new StringBuilder();
sb.append(property);
if (collation != null) {
if (collation.contains("${}")) {
// this is a complex collation, e.g. DB2 - we must replace the property
sb.append(StringHelper.replaceString(collation, "${}", property));
} else {
sb.append(property);
sb.append(" collate ").append(collation);
}
} else {
sb.append(property);
}
if (!ascending) {
sb.append(" ").append("desc");
}
sb.append(" ").append(nulls).append(" ").append(highLow);
if (nulls != null) {
sb.append(" ").append(nulls).append(" ").append(highLow);
}
return sb.toString();
}
}
@@ -319,7 +371,7 @@ public final class OrderBy<T> implements Serializable {
* Return a copy of this property.
*/
public Property copy() {
return new Property(property, ascending, nulls, highLow);
return new Property(property, ascending, collation, nulls, highLow);
}
/**
src/main/java/io/ebean/bean/EntityBeanIntercept.java
+71 -70
View File
@@ -71,21 +71,30 @@ public final class EntityBeanIntercept implements Serializable {
/**
* Used when a bean is partially filled.
*/
private final boolean[] loadedProps;
private boolean fullyLoadedBean;
private static final byte FLAG_LOADED_PROP = 1;
/**
* Set of changed properties.
*/
private boolean[] changedProps;
private static final byte FLAG_CHANGED_PROP = 2;
/**
* Flags indicating if a property is a dirty embedded bean. Used to distingush
* between an embedded bean being completely overwritten and one of its
* embedded properties being made dirty.
*/
private boolean[] embeddedDirty;
private static final byte FLAG_EMBEDDED_DIRTY = 4;
/**
* Flags indicating if a property is a dirty embedded bean. Used to distingush
* between an embedded bean being completely overwritten and one of its
* embedded properties being made dirty.
*/
private static final byte FLAG_ORIG_VALUE_SET = 8;
private final byte[] flags;
private boolean fullyLoadedBean;
private Object[] origValues;
@@ -102,7 +111,7 @@ public final class EntityBeanIntercept implements Serializable {
*/
public EntityBeanIntercept(Object ownerBean) {
this.owner = (EntityBean) ownerBean;
this.loadedProps = new boolean[owner._ebean_getPropertyNames().length];
this.flags = new byte[owner._ebean_getPropertyNames().length];
}
/**
@@ -213,8 +222,8 @@ public final class EntityBeanIntercept implements Serializable {
* Check each property to see if the bean is partially loaded.
*/
public boolean isPartial() {
for (boolean loadedProp : loadedProps) {
if (!loadedProp) {
for (byte flag : flags) {
if ((flag & FLAG_LOADED_PROP) == 0) {
return true;
}
}
@@ -259,10 +268,10 @@ public final class EntityBeanIntercept implements Serializable {
* Return true if only the Id property has been loaded.
*/
public boolean hasIdOnly(int idIndex) {
for (int i = 0; i < loadedProps.length; i++) {
for (int i = 0; i < flags.length; i++) {
if (i == idIndex) {
if (!loadedProps[i]) return false;
} else if (loadedProps[i]) {
if ((flags[i] & FLAG_LOADED_PROP) == 0) return false;
} else if ((flags[i] & FLAG_LOADED_PROP) != 0) {
return false;
}
}
@@ -284,9 +293,9 @@ public final class EntityBeanIntercept implements Serializable {
if (idPos > -1) {
// For cases where properties are set on constructor
// set every non Id property to unloaded (for lazy loading)
for (int i = 0; i < loadedProps.length; i++) {
for (int i = 0; i < flags.length; i++) {
if (i != idPos) {
loadedProps[i] = false;
flags[i] &= ~FLAG_LOADED_PROP;
}
}
}
@@ -352,7 +361,9 @@ public final class EntityBeanIntercept implements Serializable {
this.owner._ebean_setEmbeddedLoaded();
this.lazyLoadProperty = -1;
this.origValues = null;
this.changedProps = null;
for (int i = 0; i < flags.length; i++) {
flags[i] &= ~(FLAG_CHANGED_PROP + FLAG_ORIG_VALUE_SET);
}
this.dirty = false;
}
@@ -475,7 +486,11 @@ public final class EntityBeanIntercept implements Serializable {
if (position == -1) {
throw new IllegalArgumentException("Property " + propertyName + " not found");
}
loadedProps[position] = loaded;
if (loaded) {
flags[position] |= FLAG_LOADED_PROP;
} else {
flags[position] &= ~FLAG_LOADED_PROP;
}
}
/**
@@ -483,22 +498,22 @@ public final class EntityBeanIntercept implements Serializable {
* constructor.
*/
public void setPropertyUnloaded(int propertyIndex) {
loadedProps[propertyIndex] = false;
flags[propertyIndex] &= ~FLAG_LOADED_PROP;
}
/**
* Set the property to be loaded.
*/
public void setLoadedProperty(int propertyIndex) {
loadedProps[propertyIndex] = true;
flags[propertyIndex] |= FLAG_LOADED_PROP;
}
/**
* Set all properties to be loaded (post insert).
*/
public void setLoadedPropertyAll() {
for (int i = 0; i < loadedProps.length; i++) {
loadedProps[i] = true;
for (int i = 0; i < flags.length; i++) {
flags[i] |= FLAG_LOADED_PROP;
}
}
@@ -506,14 +521,14 @@ public final class EntityBeanIntercept implements Serializable {
* Return true if the property is loaded.
*/
public boolean isLoadedProperty(int propertyIndex) {
return loadedProps[propertyIndex];
return (flags[propertyIndex] & FLAG_LOADED_PROP) != 0;
}
/**
* Return true if the property is considered changed.
*/
public boolean isChangedProperty(int propertyIndex) {
return (changedProps != null && changedProps[propertyIndex]);
return (flags[propertyIndex] & FLAG_CHANGED_PROP) != 0;
}
/**
@@ -521,8 +536,7 @@ public final class EntityBeanIntercept implements Serializable {
* embedded properties is dirty.
*/
public boolean isDirtyProperty(int propertyIndex) {
return (changedProps != null && changedProps[propertyIndex]
|| embeddedDirty != null && embeddedDirty[propertyIndex]);
return (flags[propertyIndex] & (FLAG_CHANGED_PROP + FLAG_EMBEDDED_DIRTY)) != 0;
}
/**
@@ -534,27 +548,22 @@ public final class EntityBeanIntercept implements Serializable {
}
public void setChangedProperty(int propertyIndex) {
if (changedProps == null) {
changedProps = new boolean[owner._ebean_getPropertyNames().length];
}
changedProps[propertyIndex] = true;
flags[propertyIndex] |= FLAG_CHANGED_PROP;
}
/**
* Set that an embedded bean has had one of its properties changed.
*/
private void setEmbeddedPropertyDirty(int propertyIndex) {
if (embeddedDirty == null) {
embeddedDirty = new boolean[owner._ebean_getPropertyNames().length];
}
embeddedDirty[propertyIndex] = true;
flags[propertyIndex] |= FLAG_EMBEDDED_DIRTY;
}
private void setOriginalValue(int propertyIndex, Object value) {
if (origValues == null) {
origValues = new Object[owner._ebean_getPropertyNames().length];
}
if (origValues[propertyIndex] == null) {
if ((flags[propertyIndex] & FLAG_ORIG_VALUE_SET) == 0) {
flags[propertyIndex] |= FLAG_ORIG_VALUE_SET;
origValues[propertyIndex] = value;
}
}
@@ -574,13 +583,9 @@ public final class EntityBeanIntercept implements Serializable {
*/
public void setNewBeanForUpdate() {
if (changedProps == null) {
changedProps = new boolean[owner._ebean_getPropertyNames().length];
}
for (int i = 0; i < loadedProps.length; i++) {
if (loadedProps[i]) {
changedProps[i] = true;
for (int i = 0; i < flags.length; i++) {
if ((flags[i] & FLAG_LOADED_PROP) != 0) {
flags[i] |= FLAG_CHANGED_PROP;
}
}
setDirty(true);
@@ -594,8 +599,8 @@ public final class EntityBeanIntercept implements Serializable {
return null;
}
Set<String> props = new LinkedHashSet<>();
for (int i = 0; i < loadedProps.length; i++) {
if (loadedProps[i]) {
for (int i = 0; i < flags.length; i++) {
if ((flags[i] & FLAG_LOADED_PROP) != 0) {
props.add(getProperty(i));
}
}
@@ -609,12 +614,8 @@ public final class EntityBeanIntercept implements Serializable {
int len = getPropertyLength();
boolean[] dirties = new boolean[len];
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
dirties[i] = true;
} else if (embeddedDirty != null && embeddedDirty[i]) {
// an embedded property has been changed - recurse
dirties[i] = true;
}
// this, or an embedded property has been changed - recurse
dirties[i] = (flags[i] & (FLAG_CHANGED_PROP + FLAG_EMBEDDED_DIRTY)) != 0;
}
return dirties;
}
@@ -634,11 +635,11 @@ public final class EntityBeanIntercept implements Serializable {
public void addDirtyPropertyNames(Set<String> props, String prefix) {
int len = getPropertyLength();
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
// the property has been changed on this bean
String propName = (prefix == null ? getProperty(i) : prefix + getProperty(i));
props.add(propName);
} else if (embeddedDirty != null && embeddedDirty[i]) {
} else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
// an embedded property has been changed - recurse
EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
embeddedBean._ebean_getIntercept().addDirtyPropertyNames(props, getProperty(i) + ".");
@@ -654,12 +655,12 @@ public final class EntityBeanIntercept implements Serializable {
String[] names = owner._ebean_getPropertyNames();
int len = getPropertyLength();
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
// the property has been changed on this bean
if (propertyNames.contains(names[i])) {
return true;
}
} else if (embeddedDirty != null && embeddedDirty[i]) {
} else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
if (propertyNames.contains(names[i])) {
return true;
}
@@ -683,15 +684,16 @@ public final class EntityBeanIntercept implements Serializable {
public void addDirtyPropertyValues(Map<String, ValuePair> dirtyValues, String prefix) {
int len = getPropertyLength();
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
// the property has been changed on this bean
String propName = (prefix == null ? getProperty(i) : prefix + getProperty(i));
Object newVal = owner._ebean_getField(i);
Object oldVal = getOrigValue(i);
if (!areEqual(oldVal, newVal)) {
dirtyValues.put(propName, new ValuePair(newVal, oldVal));
}
dirtyValues.put(propName, new ValuePair(newVal, oldVal));
} else if (embeddedDirty != null && embeddedDirty[i]) {
} else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
// an embedded property has been changed - recurse
EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
embeddedBean._ebean_getIntercept().addDirtyPropertyValues(dirtyValues, getProperty(i) + ".");
@@ -705,13 +707,15 @@ public final class EntityBeanIntercept implements Serializable {
public void addDirtyPropertyValues(BeanDiffVisitor visitor) {
int len = getPropertyLength();
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
// the property has been changed on this bean
Object newVal = owner._ebean_getField(i);
Object oldVal = getOrigValue(i);
visitor.visit(i, newVal, oldVal);
if (!areEqual(oldVal, newVal)) {
visitor.visit(i, newVal, oldVal);
}
} else if (embeddedDirty != null && embeddedDirty[i]) {
} else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
// an embedded property has been changed - recurse
EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
visitor.visitPush(i);
@@ -739,9 +743,9 @@ public final class EntityBeanIntercept implements Serializable {
}
int len = getPropertyLength();
for (int i = 0; i < len; i++) {
if (changedProps != null && changedProps[i]) {
if ((flags[i] & FLAG_CHANGED_PROP) != 0) {
sb.append(i).append(',');
} else if (embeddedDirty != null && embeddedDirty[i]) {
} else if ((flags[i] & FLAG_EMBEDDED_DIRTY) != 0) {
// an embedded property has been changed - recurse
EntityBean embeddedBean = (EntityBean) owner._ebean_getField(i);
sb.append(i).append('[');
@@ -765,15 +769,12 @@ public final class EntityBeanIntercept implements Serializable {
return sb;
}
/**
* Return the set of property names for changed properties.
*/
public boolean[] getChanged() {
return changedProps;
}
public boolean[] getLoaded() {
return loadedProps;
boolean[] ret= new boolean[flags.length];
for (int i = 0; i < ret.length; i++) {
ret[i] = (flags[i] & FLAG_LOADED_PROP) != 0;
}
return ret;
}
/**
@@ -821,7 +822,7 @@ public final class EntityBeanIntercept implements Serializable {
*/
private void loadBeanInternal(int loadProperty, BeanLoader loader) {
if (loadedProps == null || loadedProps[loadProperty]) {
if ((flags[loadProperty] & FLAG_LOADED_PROP) != 0) {
// race condition where multiple threads calling preGetter concurrently
return;
}
@@ -887,7 +888,7 @@ public final class EntityBeanIntercept implements Serializable {
* Called when a BeanCollection is initialised automatically.
*/
public void initialisedMany(int propertyIndex) {
loadedProps[propertyIndex] = true;
flags[propertyIndex] |= FLAG_LOADED_PROP;
}
private void preGetterCallback(int propertyIndex) {
src/main/java/io/ebean/config/dbplatform/DatabasePlatform.java
-9
View File
@@ -64,8 +64,6 @@ public class DatabasePlatform {
*/
protected String closeQuote = "\"";
protected String concatOperator = "||";
/**
* When set to true all db column names and table names use quoted identifiers.
*/
@@ -455,13 +453,6 @@ public class DatabasePlatform {
return openQuote;
}
/**
* Return the DB concat operator.
*/
public String getConcatOperator() {
return concatOperator;
}
/**
* Return the JDBC type used to store booleans.
*/
src/main/java/io/ebean/plugin/BeanType.java
+30
View File
@@ -9,6 +9,10 @@ import io.ebean.event.BeanQueryAdapter;
import io.ebeanservice.docstore.api.mapping.DocumentMapping;
import java.util.Collection;
import java.util.List;
import java.util.function.Consumer;
import javax.annotation.Nonnull;
/**
* Information and methods on BeanDescriptors made available to plugins.
@@ -18,6 +22,7 @@ public interface BeanType<T> {
/**
* Return the short name of the bean type.
*/
@Nonnull
String getName();
/**
@@ -28,11 +33,13 @@ public interface BeanType<T> {
/**
* Return the full name of the bean type.
*/
@Nonnull
String getFullName();
/**
* Return the class type this BeanDescriptor describes.
*/
@Nonnull
Class<T> getBeanType();
/**
@@ -43,6 +50,7 @@ public interface BeanType<T> {
/**
* Return all the properties for this bean type.
*/
@Nonnull
Collection<? extends Property> allProperties();
/**
@@ -197,6 +205,28 @@ public interface BeanType<T> {
*/
boolean hasInheritance();
/**
* Return true if this object is the root level object in its entity
* inheritance.
*/
boolean isInheritanceRoot();
/**
* Returns all direct children of this beantype
*/
List<BeanType<?>> getInheritanceChildren();
/**
* Returns the parent in inheritance hiearchy
*/
BeanType<?> getInheritanceParent();
/**
* Visit all children recursively
* @param visitor
*/
void visitAllInheritanceChildren(Consumer<BeanType<?>> visitor);
/**
* Return the discriminator column.
*/
src/main/java/io/ebean/plugin/Property.java
+9
View File
@@ -1,5 +1,7 @@
package io.ebean.plugin;
import javax.annotation.Nonnull;
/**
* Property of a entity bean that can be read.
*/
@@ -8,8 +10,15 @@ public interface Property {
/**
* Return the name of the property.
*/
@Nonnull
String getName();
/**
* Return the type of the property.
*/
@Nonnull
Class<?> getPropertyType();
/**
* Return the value of the property on the given bean.
*/
src/main/java/io/ebeaninternal/server/deploy/BeanDescriptor.java
+29
View File
@@ -100,6 +100,7 @@ import java.sql.SQLException;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
@@ -107,6 +108,8 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Consumer;
import java.util.stream.Collectors;
/**
* Describes Beans including their deployment information.
@@ -1133,6 +1136,7 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
* Return true if this object is the root level object in its entity
* inheritance.
*/
@Override
public boolean isInheritanceRoot() {
return inheritInfo == null || inheritInfo.isRoot();
}
@@ -3475,4 +3479,29 @@ public class BeanDescriptor<T> implements BeanType<T>, STreeType {
public List<BeanProperty[]> getUniqueProps() {
return propertiesUnique;
}
@Override
public List<BeanType<?>> getInheritanceChildren() {
if (hasInheritance()) {
return getInheritInfo().getChildren()
.stream()
.map(InheritInfo::desc)
.collect(Collectors.toList());
} else {
return Collections.emptyList();
}
}
@Override
public BeanType<?> getInheritanceParent() {
return getInheritInfo() == null ? null : getInheritInfo().getParent().desc();
}
@Override
public void visitAllInheritanceChildren(Consumer<BeanType<?>> visitor) {
if (hasInheritance()) {
getInheritInfo().visitChildren(info -> visitor.accept(info.desc()));
}
}
}
src/main/java/io/ebeaninternal/server/deploy/BeanProperty.java
+3
View File
@@ -979,6 +979,7 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
/**
* Return the full name of this property.
*/
@Override
public String getFullBeanName() {
return descriptor.getFullName() + "." + name;
}
@@ -994,6 +995,7 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
/**
* Return the scalarType.
*/
@Override
@SuppressWarnings(value = "unchecked")
public ScalarType<Object> getScalarType() {
return scalarType;
@@ -1369,6 +1371,7 @@ public class BeanProperty implements ElPropertyValue, Property, STreeProperty {
/**
* Return the property type.
*/
@Override
public Class<?> getPropertyType() {
return propertyType;
}
src/main/java/io/ebeaninternal/server/deploy/DeployParser.java
+3 -2
View File
@@ -25,6 +25,7 @@ public abstract class DeployParser {
protected static final char OPEN_SQUARE_BRACKET = '[';
protected static final char CLOSE_SQUARE_BRACKET = ']';
protected static final char DOUBLE_QUOTE = '\"';
protected static final char BACK_QUOTE = '`';
/**
* Used to determine when a column name terminates.
@@ -187,10 +188,10 @@ public abstract class DeployParser {
wordBuffer.append(ch);
return false;
}
return Character.isLetterOrDigit(ch) || ch == UNDERSCORE || ch == PERIOD || ch == DOUBLE_QUOTE || ch == CLOSE_SQUARE_BRACKET;
return Character.isLetterOrDigit(ch) || ch == UNDERSCORE || ch == PERIOD || ch == DOUBLE_QUOTE || ch == CLOSE_SQUARE_BRACKET || ch == BACK_QUOTE;
}
private boolean isWordStart(char ch) {
return Character.isLetter(ch) || ch == UNDERSCORE || ch == DOUBLE_QUOTE || ch == OPEN_SQUARE_BRACKET;
return Character.isLetter(ch) || ch == UNDERSCORE || ch == DOUBLE_QUOTE || ch == OPEN_SQUARE_BRACKET || ch == BACK_QUOTE;
}
}
src/main/java/io/ebeaninternal/server/deploy/parse/AnnotationBase.java
+2 -2
View File
@@ -82,12 +82,12 @@ public abstract class AnnotationBase {
T a = null;
Field field = prop.getField();
if (field != null) {
a = AnnotationUtil.findAnnotation(field, annClass);
a = AnnotationUtil.findAnnotation(field, annClass, platform);
}
if (a == null) {
Method method = prop.getReadMethod();
if (method != null) {
a = AnnotationUtil.findAnnotation(method, annClass);
a = AnnotationUtil.findAnnotation(method, annClass, platform);
}
}
return a;
src/main/java/io/ebeaninternal/server/expression/InPairsExpression.java
+1 -8
View File
@@ -92,14 +92,7 @@ class InPairsExpression extends AbstractExpression {
return;
}
String concat = request.getDbPlatformHandler().getConcatOperator();
String concatFormula = "(" + property0 + concat + "'" + separator + "'" + concat + property1;
if (suffix != null && !suffix.isEmpty()) {
concatFormula += concat + "'" + suffix + "'";
}
concatFormula += ")";
request.append(concatFormula);
request.append(request.getDbPlatformHandler().concat(property0, separator, property1, suffix));
request.appendInExpression(not, concatBindValues);
}
src/main/java/io/ebeaninternal/server/expression/platform/BaseDbExpression.java
+10 -11
View File
@@ -8,17 +8,6 @@ import io.ebeaninternal.server.expression.BitwiseOp;
*/
abstract class BaseDbExpression implements DbExpressionHandler {
private final String concatOperator;
BaseDbExpression(String concatOperator) {
this.concatOperator = concatOperator;
}
@Override
public String getConcatOperator() {
return concatOperator;
}
@Override
public void bitwise(SpiExpressionRequest request, String propName, BitwiseOp operator, long flags, String compare, long match) {
@@ -57,4 +46,14 @@ abstract class BaseDbExpression implements DbExpressionHandler {
}
}
@Override
public String concat(String property0, String separator, String property1, String suffix) {
StringBuilder sb = new StringBuilder();
sb.append("concat(").append(property0).append(",'").append(separator).append("',").append(property1);
if (suffix != null && !suffix.isEmpty()) {
sb.append(",'").append(suffix).append('\'');
}
sb.append(')');
return sb.toString();
}
}
src/main/java/io/ebeaninternal/server/expression/platform/BasicDbExpression.java
-4
View File
@@ -8,10 +8,6 @@ import io.ebeaninternal.server.expression.Op;
*/
public class BasicDbExpression extends BaseDbExpression {
BasicDbExpression(String concatOperator) {
super(concatOperator);
}
@Override
public void json(SpiExpressionRequest request, String propName, String path, Op operator, Object value) {
throw new RuntimeException("JSON expressions only supported on Postgres and Oracle");
src/main/java/io/ebeaninternal/server/expression/platform/DbExpressionHandler.java
+5 -5
View File
@@ -9,11 +9,6 @@ import io.ebeaninternal.server.expression.Op;
*/
public interface DbExpressionHandler {
/**
* Return the DB concat operator (Usually SQL standard "||").
*/
String getConcatOperator();
/**
* Write the db platform specific json expression.
*/
@@ -33,4 +28,9 @@ public interface DbExpressionHandler {
* Add the bitwise expression.
*/
void bitwise(SpiExpressionRequest request, String propName, BitwiseOp operator, long flags, String compare, long match);
/**
* Performs a "CONCAT" operation for that platform.
*/
String concat(String property0, String separator, String property1, String suffix);
}
src/main/java/io/ebeaninternal/server/expression/platform/DbExpressionHandlerFactory.java
+8 -7
View File
@@ -12,20 +12,21 @@ public class DbExpressionHandlerFactory {
public static DbExpressionHandler from(DatabasePlatform databasePlatform) {
Platform platform = databasePlatform.getPlatform();
String concatOperator = databasePlatform.getConcatOperator();
switch (platform) {
case H2:
return new H2DbExpression(concatOperator);
return new H2DbExpression();
case POSTGRES:
return new PostgresDbExpression(concatOperator);
return new PostgresDbExpression();
case MYSQL:
return new MySqlDbExpression(concatOperator);
return new MySqlDbExpression();
case ORACLE:
return new OracleDbExpression(concatOperator);
return new OracleDbExpression();
case SQLSERVER16:
case SQLSERVER17:
case SQLSERVER:
return new SqlServerDbExpression(concatOperator);
return new SqlServerDbExpression();
default:
return new BasicDbExpression(concatOperator);
return new BasicDbExpression();
}
}
}
src/main/java/io/ebeaninternal/server/expression/platform/H2DbExpression.java
-4
View File
@@ -8,10 +8,6 @@ import io.ebeaninternal.server.expression.BitwiseOp;
*/
class H2DbExpression extends BasicDbExpression {
H2DbExpression(String concatOperator) {
super(concatOperator);
}
@Override
public void bitwise(SpiExpressionRequest request, String propName, BitwiseOp operator, long flags, String compare, long match) {
src/main/java/io/ebeaninternal/server/expression/platform/MySqlDbExpression.java
-4
View File
@@ -5,8 +5,4 @@ package io.ebeaninternal.server.expression.platform;
*/
class MySqlDbExpression extends BasicDbExpression {
MySqlDbExpression(String concatOperator) {
super(concatOperator);
}
}
src/main/java/io/ebeaninternal/server/expression/platform/OracleDbExpression.java
-4
View File
@@ -9,10 +9,6 @@ import io.ebeaninternal.server.expression.Op;
*/
public class OracleDbExpression extends BaseDbExpression {
OracleDbExpression(String concatOperator) {
super(concatOperator);
}
@Override
public void json(SpiExpressionRequest request, String propName, String path, Op operator, Object value) {
src/main/java/io/ebeaninternal/server/expression/platform/PostgresDbExpression.java
+12 -4
View File
@@ -8,10 +8,6 @@ import io.ebeaninternal.server.expression.Op;
*/
public class PostgresDbExpression extends BaseDbExpression {
PostgresDbExpression(String concatOperator) {
super(concatOperator);
}
@Override
public void json(SpiExpressionRequest request, String propName, String path, Op operator, Object value) {
@@ -65,4 +61,16 @@ public class PostgresDbExpression extends BaseDbExpression {
request.append(" <> 0");
}
}
@Override
public String concat(String property0, String separator, String property1, String suffix) {
StringBuilder sb = new StringBuilder();
sb.append("(").append(property0).append("||'").append(separator).append("'||").append(property1);
if (suffix != null && !suffix.isEmpty()) {
sb.append("||'").append(suffix).append('\'');
}
sb.append(')');
return sb.toString();
}
}
src/main/java/io/ebeaninternal/server/expression/platform/SqlServerDbExpression.java
-4
View File
@@ -8,10 +8,6 @@ import io.ebeaninternal.server.expression.Op;
*/
public class SqlServerDbExpression extends BaseDbExpression {
SqlServerDbExpression(String concatOperator) {
super(concatOperator);
}
@Override
public void json(final SpiExpressionRequest request, final String propName,
final String path, final Op operator, final Object value) {
src/main/java/io/ebeaninternal/server/query/CQueryBuilder.java
+3 -1
View File
@@ -417,7 +417,9 @@ class CQueryBuilder {
BeanDescriptor<?> desc = request.getBeanDescriptor();
try {
PreparedStatement statement = connection.prepareStatement(sql);
// For SqlServer we need either "selectMethod=cursor" in the connection string or fetch explicitly a cursorable
// statement here by specifying ResultSet.CONCUR_UPDATABLE
PreparedStatement statement = connection.prepareStatement(sql,ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
predicates.bind(statement, connection);
ResultSet resultSet = statement.executeQuery();