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#331 remove remaining runtime dependencies from processor to mapstruct core, add checkstyle rule to verify that for the future.

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This commit is contained in:
Andreas Gudian 2014-11-21 06:40:16 +01:00
parent 7ae6e663b6
commit 3822e723b7
7 changed files with 128 additions and 16 deletions
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3
build-config/src/main/resources/build-config/checkstyle.xml
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@ -103,6 +103,9 @@
<module name="UnusedImports">
<property name="processJavadoc" value="true"/>
</module>
<module name="ImportControl">
<property name="file" value="${basedir}/../build-config/src/main/resources/build-config/import-control.xml" />
</module>
<!-- Checks for Size Violations. -->

24
build-config/src/main/resources/build-config/import-control.xml Normal file
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@ -0,0 +1,24 @@
<?xml version="1.0"?>
<!DOCTYPE import-control PUBLIC
"-//Puppy Crawl//DTD Import Control 1.1//EN"
"http://www.puppycrawl.com/dtds/import_control_1_1.dtd">
<import-control pkg="org.mapstruct">
<allow pkg=".*" regex="true" />
<subpackage name="ap">
<!-- the annotation processor may not use the annotations or enums specified in org.mapstruct directly... -->
<disallow pkg="org.mapstruct" exact-match="true" />
<subpackage name="prism">
<!-- ... with exception to the package org.mapstruct.ap.prism -->
<allow pkg=".*" regex="true" />
</subpackage>
<subpackage name="test">
<allow pkg=".*" regex="true" />
</subpackage>
<subpackage name="testutil">
<allow pkg=".*" regex="true" />
</subpackage>
</subpackage>
</import-control>

5
parent/pom.xml
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@ -239,7 +239,7 @@
<failsOnError>true</failsOnError>
<violationSeverity>error</violationSeverity>
<includeTestSourceDirectory>true</includeTestSourceDirectory>
<propertyExpansion>basedir=${basedir}</propertyExpansion>
<!--
Excluding generated sources; Not required for the Maven build, but the Eclipse CS plug-in
would check the generated files without these exclusions; Note that the exclusions must be
@ -455,7 +455,8 @@
<strictCheck>true</strictCheck>
<excludes>
<exclude>.idea/**</exclude>
<exclude>**/checkstyle.xml</exclude>
<exclude>**/build-config/checkstyle.xml</exclude>
<exclude>**/build-config/import-control.xml</exclude>
<exclude>copyright.txt</exclude>
<exclude>**/license.txt</exclude>
<exclude>**/mapstruct.xml</exclude>

12
processor/src/main/java/org/mapstruct/ap/model/BeanMappingMethod.java
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@ -31,7 +31,6 @@ import java.util.Set;
import javax.lang.model.element.ExecutableElement;
import javax.tools.Diagnostic;
import org.mapstruct.CollectionMappingStrategy;
import org.mapstruct.ap.model.PropertyMapping.ConstantMappingBuilder;
import org.mapstruct.ap.model.PropertyMapping.JavaExpressionMappingBuilder;
import org.mapstruct.ap.model.PropertyMapping.PropertyMappingBuilder;
@ -41,6 +40,7 @@ import org.mapstruct.ap.model.source.Mapping;
import org.mapstruct.ap.model.source.SourceMethod;
import org.mapstruct.ap.model.source.SourceReference;
import org.mapstruct.ap.option.ReportingPolicy;
import org.mapstruct.ap.prism.CollectionMappingStrategyPrism;
import org.mapstruct.ap.util.Executables;
import org.mapstruct.ap.util.MapperConfig;
import org.mapstruct.ap.util.Strings;
@ -99,7 +99,7 @@ public class BeanMappingMethod extends MappingMethod {
*/
private Map<String, ExecutableElement> initTargetPropertyAccessors() {
// fetch settings from element to implement
CollectionMappingStrategy cmStrategy = getEffectiveCollectionMappingStrategy();
CollectionMappingStrategyPrism cmStrategy = getEffectiveCollectionMappingStrategy();
// collect all candidate target accessors
List<ExecutableElement> candidates = new ArrayList<ExecutableElement>();
@ -114,15 +114,15 @@ public class BeanMappingMethod extends MappingMethod {
// A target access is in general a setter method on the target object. However, in case of collections,
// the current target accessor can also be a getter method.
// The following if block, checks if the target accessor should be overruled by an add method.
if ( cmStrategy == CollectionMappingStrategy.SETTER_PREFERRED
|| cmStrategy == CollectionMappingStrategy.ADDER_PREFERRED ) {
if ( cmStrategy == CollectionMappingStrategyPrism.SETTER_PREFERRED
|| cmStrategy == CollectionMappingStrategyPrism.ADDER_PREFERRED ) {
// first check if there's a setter method.
ExecutableElement adderMethod = null;
if ( Executables.isSetterMethod( candidate ) ) {
Type targetType = ctx.getTypeFactory().getSingleParameter( candidate ).getType();
// ok, the current accessor is a setter. So now the strategy determines what to use
if ( cmStrategy == CollectionMappingStrategy.ADDER_PREFERRED ) {
if ( cmStrategy == CollectionMappingStrategyPrism.ADDER_PREFERRED ) {
adderMethod = method.getResultType().getAdderForType( targetType, targetPropertyName );
}
}
@ -389,7 +389,7 @@ public class BeanMappingMethod extends MappingMethod {
}
}
private CollectionMappingStrategy getEffectiveCollectionMappingStrategy() {
private CollectionMappingStrategyPrism getEffectiveCollectionMappingStrategy() {
MapperConfig mapperSettings = MapperConfig.getInstanceOn( ctx.getMapperTypeElement() );
return mapperSettings.getCollectionMappingStrategy();
}

32
processor/src/main/java/org/mapstruct/ap/prism/CollectionMappingStrategyPrism.java Normal file
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@ -0,0 +1,32 @@
/**
* Copyright 2012-2014 Gunnar Morling (http://www.gunnarmorling.de/)
* and/or other contributors as indicated by the @authors tag. See the
* copyright.txt file in the distribution for a full listing of all
* contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mapstruct.ap.prism;
/**
* Prism for the enum {@link org.mapstruct.CollectionMappingStrategy}
*
* @author Andreas Gudian
*/
public enum CollectionMappingStrategyPrism {
ACCESSOR_ONLY,
SETTER_PREFERRED,
ADDER_PREFERRED,
DEFAULT;
}

17
processor/src/main/java/org/mapstruct/ap/util/MapperConfig.java
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@ -22,18 +22,19 @@ import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import org.mapstruct.CollectionMappingStrategy;
import org.mapstruct.ap.option.ReportingPolicy;
import org.mapstruct.ap.prism.CollectionMappingStrategyPrism;
import org.mapstruct.ap.prism.MapperConfigPrism;
import org.mapstruct.ap.prism.MapperPrism;
import static org.mapstruct.CollectionMappingStrategy.valueOf;
import static org.mapstruct.ap.prism.CollectionMappingStrategyPrism.valueOf;
/**
* Class decorating the {@link MapperPrism} with the 'default' configuration.
@ -97,23 +98,23 @@ public class MapperConfig {
}
}
public CollectionMappingStrategy getCollectionMappingStrategy() {
CollectionMappingStrategy mapperPolicy = valueOf( mapperPrism.collectionMappingStrategy() );
public CollectionMappingStrategyPrism getCollectionMappingStrategy() {
CollectionMappingStrategyPrism mapperPolicy = valueOf( mapperPrism.collectionMappingStrategy() );
if ( !mapperPolicy.equals( CollectionMappingStrategy.DEFAULT ) ) {
if ( mapperPolicy != CollectionMappingStrategyPrism.DEFAULT ) {
// it is not the default mapper configuration, so return the mapper configured value
return mapperPolicy;
}
else if ( mapperConfigPrism != null ) {
// try the config mapper configuration
CollectionMappingStrategy configPolicy = valueOf( mapperConfigPrism.collectionMappingStrategy() );
if ( !configPolicy.equals( CollectionMappingStrategy.DEFAULT ) ) {
CollectionMappingStrategyPrism configPolicy = valueOf( mapperConfigPrism.collectionMappingStrategy() );
if ( configPolicy != CollectionMappingStrategyPrism.DEFAULT ) {
// its not the default configuration, so return the mapper config configured value
return configPolicy;
}
}
// when nothing specified, return ACCESSOR_ONLY (default option)
return CollectionMappingStrategy.ACCESSOR_ONLY;
return CollectionMappingStrategyPrism.ACCESSOR_ONLY;
}
public String componentModel() {

51
processor/src/test/java/org/mapstruct/ap/test/prism/EnumPrismsTest.java Normal file
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@ -0,0 +1,51 @@
/**
* Copyright 2012-2014 Gunnar Morling (http://www.gunnarmorling.de/)
* and/or other contributors as indicated by the @authors tag. See the
* copyright.txt file in the distribution for a full listing of all
* contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mapstruct.ap.test.prism;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.mapstruct.CollectionMappingStrategy;
import org.mapstruct.ap.prism.CollectionMappingStrategyPrism;
import static org.fest.assertions.Assertions.assertThat;
/**
* Test for manually created prisms on enumeration types
*
* @author Andreas Gudian
*/
public class EnumPrismsTest {
@Test
public void collectionMappingStrategyPrismIsCorrect() {
assertThat( namesOf( CollectionMappingStrategy.values() ) ).isEqualTo(
namesOf( CollectionMappingStrategyPrism.values() ) );
}
private static List<String> namesOf(Enum<?>[] values) {
List<String> names = new ArrayList<String>( values.length );
for ( Enum<?> e : values ) {
names.add( e.name() );
}
return names;
}
}