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#75 Some re-organization in Conversions etc.

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This commit is contained in:
Gunnar Morling 2014-05-08 00:53:39 +02:00
parent 534344a3df
commit ac01dda742
3 changed files with 63 additions and 84 deletions
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14
processor/src/main/java/org/mapstruct/ap/conversion/AbstractJodaTypeToStringConversion.java
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@ -40,7 +40,7 @@ public abstract class AbstractJodaTypeToStringConversion extends SimpleConversio
@Override
protected Set<Type> getToConversionImportTypes(ConversionContext conversionContext) {
return asSet(
conversionContext.getTypeFactory().getType( dateTimeFormatClass() ),
conversionContext.getTypeFactory().getType( JodaTimeConstants.DATE_TIME_FORMAT_FQN ),
conversionContext.getTypeFactory().getType( Locale.class )
);
}
@ -52,7 +52,7 @@ public abstract class AbstractJodaTypeToStringConversion extends SimpleConversio
@Override
protected Set<Type> getFromConversionImportTypes(ConversionContext conversionContext) {
return asSet( conversionContext.getTypeFactory().getType( dateTimeFormatClass() ) );
return asSet( conversionContext.getTypeFactory().getType( JodaTimeConstants.DATE_TIME_FORMAT_FQN ) );
}
private String conversionString(ConversionContext conversionContext, String method) {
@ -90,14 +90,4 @@ public abstract class AbstractJodaTypeToStringConversion extends SimpleConversio
protected abstract String formatStyle();
protected abstract String parseMethod();
private Class dateTimeFormatClass() {
try {
return Class.forName( "org.joda.time.format.DateTimeFormat" );
}
catch ( ClassNotFoundException e ) {
throw new RuntimeException( "org.joda.time.format.DateTimeFormat not found on classpath" );
}
}
}

131
processor/src/main/java/org/mapstruct/ap/conversion/Conversions.java
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@ -18,21 +18,20 @@
*/
package org.mapstruct.ap.conversion;
import static org.mapstruct.ap.conversion.ReverseConversion.reverse;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.lang.model.util.Elements;
import org.mapstruct.ap.model.common.Type;
import org.mapstruct.ap.model.common.TypeFactory;
import org.mapstruct.ap.util.NativeTypes;
import static org.mapstruct.ap.conversion.ReverseConversion.reverse;
/**
* Holds built-in {@link ConversionProvider}s such as from {@code int} to {@code String}.
*
@ -189,82 +188,61 @@ public class Conversions {
}
private void registerJoda() {
if ( isJodaTimeAvailable() ) {
// joda to string
tryRegisterClassByName(
JodaTimeConstants.DATE_TIME_FQN,
String.class,
new JodaDateTimeToStringConversion()
);
tryRegisterClassByName(
JodaTimeConstants.LOCAL_DATE_FQN,
String.class,
new JodaLocalDateToStringConversion()
);
tryRegisterClassByName(
JodaTimeConstants.LOCAL_DATE_TIME_FQN,
String.class,
new JodaLocalDateTimeToStringConversion()
);
tryRegisterClassByName(
JodaTimeConstants.LOCAL_TIME_FQN,
String.class,
new JodaLocalTimeToStringConversion()
);
// joda to date
tryRegisterClassByName(
JodaTimeConstants.DATE_TIME_FQN,
Date.class,
new JodaTimeToDateConversion()
);
tryRegisterClassByName(
JodaTimeConstants.LOCAL_DATE_FQN,
Date.class,
new JodaTimeToDateConversion()
);
tryRegisterClassByName(
JodaTimeConstants.LOCAL_DATE_TIME_FQN,
Date.class,
new JodaTimeToDateConversion()
);
tryRegisterClassByName(
JodaTimeConstants.DATE_TIME_FQN,
Calendar.class,
new JodaTimeToCalendarConversion()
);
if ( !isJodaTimeAvailable() ) {
return;
}
// Joda to String
register(
getClass( JodaTimeConstants.DATE_TIME_FQN ),
String.class,
new JodaDateTimeToStringConversion()
);
register(
getClass( JodaTimeConstants.LOCAL_DATE_FQN ),
String.class,
new JodaLocalDateToStringConversion()
);
register(
getClass( JodaTimeConstants.LOCAL_DATE_TIME_FQN ),
String.class,
new JodaLocalDateTimeToStringConversion()
);
register(
getClass( JodaTimeConstants.LOCAL_TIME_FQN ),
String.class,
new JodaLocalTimeToStringConversion()
);
// Joda to Date
register(
getClass( JodaTimeConstants.DATE_TIME_FQN ),
Date.class,
new JodaTimeToDateConversion()
);
register(
getClass( JodaTimeConstants.LOCAL_DATE_FQN ),
Date.class,
new JodaTimeToDateConversion()
);
register(
getClass( JodaTimeConstants.LOCAL_DATE_TIME_FQN ),
Date.class,
new JodaTimeToDateConversion()
);
// Joda to Calendar
register(
getClass( JodaTimeConstants.DATE_TIME_FQN ),
Calendar.class,
new JodaTimeToCalendarConversion()
);
}
private static boolean isJodaTimeAvailable() {
return NativeTypes.isTypeAvailable( JodaTimeConstants.DATE_TIME_FQN );
}
/**
* Invokes
* <ol>
* <li>{@link Class#forName(String)} </li>
* <li>{@link org.mapstruct.ap.conversion.Conversions#register(Class, Class, ConversionProvider)} </li>
* </ol>
* with the instance returned from 1.
*
* @param fullQualifiedClassName Name of type that should be reigstered
* @param target Target for {@link Conversions#register(Class, Class, ConversionProvider)}
* @param conversionProvider conversionProvider for
* {@link Conversions#register(Class, Class, ConversionProvider)}
*/
private void tryRegisterClassByName(String fullQualifiedClassName, Class<?> target,
ConversionProvider conversionProvider) {
try {
Class<?> classByName = Class.forName( fullQualifiedClassName );
register( classByName, target, conversionProvider );
}
catch ( ClassNotFoundException e ) {
throw new RuntimeException( e ); // rethrow exception?
}
}
private void registerNativeTypeConversion(Class<?> sourceType, Class<?> targetType) {
if ( sourceType.isPrimitive() && targetType.isPrimitive() ) {
register( sourceType, targetType, new PrimitiveToPrimitiveConversion( sourceType ) );
@ -330,6 +308,15 @@ public class Conversions {
return new Key( sourceType, targetType );
}
private Class<?> getClass(String fullyQualifiedName) {
try {
return Conversions.class.getClassLoader().loadClass( fullyQualifiedName );
}
catch ( ClassNotFoundException e ) {
throw new RuntimeException( "Couldn't load class: " + fullyQualifiedName, e );
}
}
private static class Key {
private final Type sourceType;
private final Type targetType;

2
processor/src/main/java/org/mapstruct/ap/conversion/JodaTimeConstants.java
View File

@ -34,5 +34,7 @@ public final class JodaTimeConstants {
public static final String LOCAL_TIME_FQN = "org.joda.time.LocalTime";
public static final String DATE_TIME_FORMAT_FQN = "org.joda.time.format.DateTimeFormat";
public static final String DATE_TIME_FORMAT = "LL";
}