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authorBrian S. O'Neill <bronee@gmail.com>2008-04-18 20:23:47 +0000
committerBrian S. O'Neill <bronee@gmail.com>2008-04-18 20:23:47 +0000
commit5403ce66194832e9887cc0d0222ff449464e041f (patch)
treea43e942b2232d69cb14c0885b05a5a9602c4506e /src/main
parent80feb9546265d9c0feb9837e6cca041dbffc222d (diff)
Support renamed properties in indexes and keys.
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/com/amazon/carbonado/cursor/SortedCursor.java69
-rw-r--r--src/main/java/com/amazon/carbonado/info/ChainedProperty.java5
-rw-r--r--src/main/java/com/amazon/carbonado/info/StorableIntrospector.java12
-rw-r--r--src/main/java/com/amazon/carbonado/info/StorableProperty.java11
-rw-r--r--src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java4
-rw-r--r--src/main/java/com/amazon/carbonado/synthetic/SyntheticStorableBuilder.java8
6 files changed, 85 insertions, 24 deletions
diff --git a/src/main/java/com/amazon/carbonado/cursor/SortedCursor.java b/src/main/java/com/amazon/carbonado/cursor/SortedCursor.java
index 3c26caa..2a05493 100644
--- a/src/main/java/com/amazon/carbonado/cursor/SortedCursor.java
+++ b/src/main/java/com/amazon/carbonado/cursor/SortedCursor.java
@@ -36,8 +36,11 @@ import com.amazon.carbonado.FetchInterruptedException;
import com.amazon.carbonado.Cursor;
import com.amazon.carbonado.Storable;
+import com.amazon.carbonado.info.ChainedProperty;
import com.amazon.carbonado.info.Direction;
import com.amazon.carbonado.info.OrderedProperty;
+import com.amazon.carbonado.info.StorableInfo;
+import com.amazon.carbonado.info.StorableIntrospector;
/**
* Wraps another Cursor and ensures the results are sorted. If the elements in
@@ -62,17 +65,26 @@ public class SortedCursor<S> extends AbstractCursor<S> {
*/
public static <S> Comparator<S> createComparator(Class<S> type, String... orderProperties) {
BeanComparator bc = BeanComparator.forClass(type);
- for (String property : orderProperties) {
- Class propertyType;
- {
- String name = property;
- if (name.startsWith("+") || name.startsWith("-")) {
- name = name.substring(1);
+
+ if (Storable.class.isAssignableFrom(type)) {
+ StorableInfo info = StorableIntrospector.examine((Class) type);
+ for (String property : orderProperties) {
+ bc = orderBy(bc, OrderedProperty.parse(info, property));
+ }
+ } else {
+ for (String property : orderProperties) {
+ Class propertyType;
+ {
+ String name = property;
+ if (name.startsWith("+") || name.startsWith("-")) {
+ name = name.substring(1);
+ }
+ propertyType = propertyType(type, name);
}
- propertyType = propertyType(type, name);
+ bc = orderBy(bc, property, propertyType, Direction.ASCENDING);
}
- bc = orderBy(bc, property, propertyType, Direction.ASCENDING);
}
+
return bc;
}
@@ -117,8 +129,7 @@ public class SortedCursor<S> extends AbstractCursor<S> {
if (property == null) {
throw new IllegalArgumentException();
}
- bc = orderBy(bc, property.getChainedProperty().toString(),
- property.getChainedProperty().getType(), property.getDirection());
+ bc = orderBy(bc, property);
}
return bc;
@@ -148,15 +159,21 @@ public class SortedCursor<S> extends AbstractCursor<S> {
if (property == null) {
throw new IllegalArgumentException();
}
- bc = orderBy(bc, property.getChainedProperty().toString(),
- property.getChainedProperty().getType(), property.getDirection());
+ bc = orderBy(bc, property);
}
return bc;
}
- private static BeanComparator orderBy(BeanComparator bc, String property,
- Class type, Direction direction)
+ private static BeanComparator orderBy(BeanComparator bc, OrderedProperty property) {
+ ChainedProperty chained = property.getChainedProperty();
+ return orderBy(bc, chainToBeanString(chained), chained.getType(), property.getDirection());
+ }
+
+ private static BeanComparator orderBy(BeanComparator bc,
+ String property,
+ Class type,
+ Direction direction)
{
bc = bc.orderBy(property);
@@ -165,11 +182,12 @@ public class SortedCursor<S> extends AbstractCursor<S> {
if (td.getRootComponentType() == TypeDesc.BYTE) {
bc = bc.using(Comparators.arrayComparator(type, true));
} else {
- bc = bc.using(Comparators.arrayComparator(type, false));
- if (bc == null) {
+ Comparator c = Comparators.arrayComparator(type, false);
+ if (c == null) {
throw new IllegalArgumentException("Cannot sort by property type of " +
type.getName() + " for " + property);
}
+ bc = bc.using(c);
}
} else {
bc = bc.caseSensitive();
@@ -182,6 +200,25 @@ public class SortedCursor<S> extends AbstractCursor<S> {
return bc;
}
+ /**
+ * Creates a dotted name string using the bean property names.
+ */
+ private static String chainToBeanString(ChainedProperty property) {
+ int count = property.getChainCount();
+ if (count <= 0) {
+ return property.getPrimeProperty().getBeanName();
+ }
+
+ StringBuilder b = new StringBuilder();
+ b.append(property.getPrimeProperty().getBeanName());
+ for (int i=0; i<count; i++) {
+ b.append('.');
+ b.append(property.getChainedProperty(i).getBeanName());
+ }
+
+ return b.toString();
+ }
+
/** Wrapped cursor */
private final Cursor<S> mCursor;
/** Buffer to store and sort results */
diff --git a/src/main/java/com/amazon/carbonado/info/ChainedProperty.java b/src/main/java/com/amazon/carbonado/info/ChainedProperty.java
index 65151e8..24a30cf 100644
--- a/src/main/java/com/amazon/carbonado/info/ChainedProperty.java
+++ b/src/main/java/com/amazon/carbonado/info/ChainedProperty.java
@@ -562,11 +562,8 @@ public class ChainedProperty<S extends Storable> implements Serializable, Append
appendPropTo(app, mPrime.getName(), isOuterJoin(0));
StorableProperty<?>[] chain = mChain;
if (chain != null) {
- app.append('.');
for (int i=0; i<chain.length; i++) {
- if (i > 0) {
- app.append('.');
- }
+ app.append('.');
appendPropTo(app, chain[i].getName(), isOuterJoin(i + 1));
}
}
diff --git a/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java b/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java
index fdfb51f..94b391e 100644
--- a/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java
+++ b/src/main/java/com/amazon/carbonado/info/StorableIntrospector.java
@@ -624,7 +624,7 @@ public class StorableIntrospector {
String sig = createSig(readMethod);
if (storableProp.isDerived() || methods.containsKey(sig)) {
methods.remove(sig);
- properties.put(property.getName(), storableProp);
+ properties.put(storableProp.getName(), storableProp);
} else {
continue;
}
@@ -634,7 +634,7 @@ public class StorableIntrospector {
String sig = createSig(writeMethod);
if (storableProp.isDerived() || methods.containsKey(sig)) {
methods.remove(sig);
- properties.put(property.getName(), storableProp);
+ properties.put(storableProp.getName(), storableProp);
} else {
continue;
}
@@ -1594,6 +1594,7 @@ public class StorableIntrospector {
private final boolean mAutomatic;
private final boolean mIsDerived;
private final String mName;
+ private final String mBeanName;
// Temporary reference until derived from is resolved.
private Derived mDerived;
@@ -1635,13 +1636,18 @@ public class StorableIntrospector {
mAutomatic = automatic;
mIsDerived = derived != null;
mDerived = derived;
- mName = name == null ? mBeanProperty.getName() : name;
+ mBeanName = mBeanProperty.getName();
+ mName = name == null ? mBeanName : name;
}
public final String getName() {
return mName;
}
+ public final String getBeanName() {
+ return mBeanName;
+ }
+
public final Class<?> getType() {
return mBeanProperty.getType();
}
diff --git a/src/main/java/com/amazon/carbonado/info/StorableProperty.java b/src/main/java/com/amazon/carbonado/info/StorableProperty.java
index 0d77481..38418ec 100644
--- a/src/main/java/com/amazon/carbonado/info/StorableProperty.java
+++ b/src/main/java/com/amazon/carbonado/info/StorableProperty.java
@@ -31,11 +31,20 @@ import com.amazon.carbonado.util.Appender;
*/
public interface StorableProperty<S extends Storable> extends Serializable, Appender {
/**
- * Returns the name of this property.
+ * Returns the name of this property, which is the same as the bean name
+ * unless it has been {@link com.amazon.carbonado.Name renamed}.
*/
String getName();
/**
+ * Returns the bean name of this property, which is derived from the read
+ * and write method names.
+ *
+ * @since 1.2
+ */
+ String getBeanName();
+
+ /**
* Returns the type of this property.
*/
Class<?> getType();
diff --git a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
index d14818a..e775cc9 100644
--- a/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
+++ b/src/main/java/com/amazon/carbonado/repo/jdbc/JDBCStorableIntrospector.java
@@ -1183,6 +1183,10 @@ public class JDBCStorableIntrospector extends StorableIntrospector {
return mMainProperty.getName();
}
+ public String getBeanName() {
+ return mMainProperty.getBeanName();
+ }
+
public Class<?> getType() {
return mMainProperty.getType();
}
diff --git a/src/main/java/com/amazon/carbonado/synthetic/SyntheticStorableBuilder.java b/src/main/java/com/amazon/carbonado/synthetic/SyntheticStorableBuilder.java
index 98b7dad..2a58f93 100644
--- a/src/main/java/com/amazon/carbonado/synthetic/SyntheticStorableBuilder.java
+++ b/src/main/java/com/amazon/carbonado/synthetic/SyntheticStorableBuilder.java
@@ -34,6 +34,7 @@ import com.amazon.carbonado.AlternateKeys;
import com.amazon.carbonado.Index;
import com.amazon.carbonado.Indexes;
import com.amazon.carbonado.Key;
+import com.amazon.carbonado.Name;
import com.amazon.carbonado.Nullable;
import com.amazon.carbonado.PrimaryKey;
import com.amazon.carbonado.Storable;
@@ -455,6 +456,13 @@ public class SyntheticStorableBuilder
property.getReadMethodName(),
propertyType,
null);
+
+ if (property.getName() != null) {
+ // Define @Name
+ Annotation ann = mi.addRuntimeVisibleAnnotation(TypeDesc.forClass(Name.class));
+ ann.putMemberValue("value", property.getName());
+ }
+
if (property.isNullable()) {
mi.addRuntimeVisibleAnnotation(TypeDesc.forClass(Nullable.class));
}