mirror of
https://github.com/mapstruct/mapstruct.git
synced 2025-07-12 00:00:08 +08:00
#1012 extract common class between IterableMappingMethod and StreamMappingMethod
This commit is contained in:
Filip Hrisafov
Gunnar Morling
parent
1ee4731752
commit
090cfe3db2
@ -20,17 +20,13 @@ package org.mapstruct.ap.internal.model;
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import static org.mapstruct.ap.internal.util.Collections.first;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.lang.model.type.TypeKind;
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import org.mapstruct.ap.internal.model.assignment.Assignment;
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import org.mapstruct.ap.internal.model.assignment.LocalVarWrapper;
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import org.mapstruct.ap.internal.model.assignment.SetterWrapper;
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import org.mapstruct.ap.internal.model.common.Parameter;
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import org.mapstruct.ap.internal.model.common.ParameterBinding;
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import org.mapstruct.ap.internal.model.common.Type;
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import org.mapstruct.ap.internal.model.source.ForgedMethod;
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@ -47,14 +43,7 @@ import org.mapstruct.ap.internal.util.Strings;
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*
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* @author Gunnar Morling
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*/
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public class IterableMappingMethod extends MappingMethod {
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private final Assignment elementAssignment;
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private final MethodReference factoryMethod;
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private final boolean overridden;
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private final boolean mapNullToDefault;
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private final String loopVariableName;
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private final SelectionParameters selectionParameters;
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public class IterableMappingMethod extends WithElementMappingMethod {
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public static class Builder {
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@ -231,81 +220,17 @@ public class IterableMappingMethod extends MappingMethod {
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List<LifecycleCallbackMethodReference> beforeMappingReferences,
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List<LifecycleCallbackMethodReference> afterMappingReferences,
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SelectionParameters selectionParameters, ForgedMethod forgedMethod) {
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super( method, beforeMappingReferences, afterMappingReferences,
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forgedMethod == null ? Collections.<ForgedMethod>emptyList() :
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java.util.Collections.singletonList( forgedMethod )
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super(
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method,
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parameterAssignment,
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factoryMethod,
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mapNullToDefault,
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loopVariableName,
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beforeMappingReferences,
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afterMappingReferences,
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selectionParameters,
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forgedMethod
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);
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this.elementAssignment = parameterAssignment;
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this.factoryMethod = factoryMethod;
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this.overridden = method.overridesMethod();
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this.mapNullToDefault = mapNullToDefault;
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this.loopVariableName = loopVariableName;
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this.selectionParameters = selectionParameters;
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}
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public Parameter getSourceParameter() {
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for ( Parameter parameter : getParameters() ) {
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if ( !parameter.isMappingTarget() && !parameter.isMappingContext() ) {
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return parameter;
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}
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}
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throw new IllegalStateException( "Method " + this + " has no source parameter." );
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}
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public Assignment getElementAssignment() {
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return elementAssignment;
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}
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@Override
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public Set<Type> getImportTypes() {
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Set<Type> types = super.getImportTypes();
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if ( elementAssignment != null ) {
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types.addAll( elementAssignment.getImportTypes() );
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}
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if ( ( factoryMethod == null ) && ( !isExistingInstanceMapping() ) ) {
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if ( getReturnType().getImplementationType() != null ) {
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types.addAll( getReturnType().getImplementationType().getImportTypes() );
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}
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}
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return types;
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}
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public boolean isMapNullToDefault() {
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return mapNullToDefault;
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}
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public boolean isOverridden() {
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return overridden;
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}
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public String getLoopVariableName() {
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return loopVariableName;
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}
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public String getDefaultValue() {
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TypeKind kind = getResultElementType().getTypeMirror().getKind();
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switch ( kind ) {
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case BOOLEAN:
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return "false";
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case BYTE:
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case SHORT:
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case INT:
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case CHAR: /*"'\u0000'" would have been better, but depends on platformencoding */
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return "0";
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case LONG:
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return "0L";
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case FLOAT:
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return "0.0f";
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case DOUBLE:
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return "0.0d";
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default:
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return "null";
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}
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}
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public MethodReference getFactoryMethod() {
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return this.factoryMethod;
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}
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public Type getSourceElementType() {
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@ -327,75 +252,4 @@ public class IterableMappingMethod extends MappingMethod {
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return first( getResultType().determineTypeArguments( Iterable.class ) );
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}
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}
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public String getIndex1Name() {
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return Strings.getSaveVariableName( "i", loopVariableName, getSourceParameter().getName(), getResultName() );
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}
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public String getIndex2Name() {
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return Strings.getSaveVariableName( "j", loopVariableName, getSourceParameter().getName(), getResultName() );
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ( ( getResultType() == null ) ? 0 : getResultType().hashCode() );
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if ( this == obj ) {
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return true;
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}
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if ( obj == null ) {
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return false;
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}
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if ( getClass() != obj.getClass() ) {
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return false;
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}
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IterableMappingMethod other = (IterableMappingMethod) obj;
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if ( !getResultType().equals( other.getResultType() ) ) {
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return false;
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}
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if ( getSourceParameters().size() != other.getSourceParameters().size() ) {
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return false;
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}
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for ( int i = 0; i < getSourceParameters().size(); i++ ) {
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if ( !getSourceParameters().get( i ).getType().equals( other.getSourceParameters().get( i ).getType() ) ) {
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return false;
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}
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List<Type> thisTypeParameters = getSourceParameters().get( i ).getType().getTypeParameters();
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List<Type> otherTypeParameters = other.getSourceParameters().get( i ).getType().getTypeParameters();
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if ( !thisTypeParameters.equals( otherTypeParameters ) ) {
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return false;
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}
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}
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if ( this.selectionParameters != null ) {
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if ( !this.selectionParameters.equals( other.selectionParameters ) ) {
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return false;
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}
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}
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else if ( other.selectionParameters != null ) {
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return false;
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}
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if ( this.factoryMethod != null ) {
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if ( !this.factoryMethod.equals( other.factoryMethod ) ) {
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return false;
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}
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}
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else if ( other.factoryMethod != null ) {
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return false;
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}
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return isMapNullToDefault() == other.isMapNullToDefault();
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}
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}
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@ -18,19 +18,15 @@
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*/
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package org.mapstruct.ap.internal.model;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.stream.StreamSupport;
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import javax.lang.model.type.TypeKind;
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import org.mapstruct.ap.internal.model.assignment.Assignment;
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import org.mapstruct.ap.internal.model.assignment.Java8FunctionWrapper;
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import org.mapstruct.ap.internal.model.common.Parameter;
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import org.mapstruct.ap.internal.model.common.ParameterBinding;
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import org.mapstruct.ap.internal.model.common.Type;
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import org.mapstruct.ap.internal.model.source.ForgedMethod;
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@ -49,14 +45,8 @@ import static org.mapstruct.ap.internal.util.Collections.first;
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*
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* @author Filip Hrisafov
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*/
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public class StreamMappingMethod extends MappingMethod {
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public class StreamMappingMethod extends WithElementMappingMethod {
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private final Assignment elementAssignment;
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private final MethodReference factoryMethod;
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private final boolean overridden;
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private final boolean mapNullToDefault;
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private final String loopVariableName;
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private final SelectionParameters selectionParameters;
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private final Set<Type> helperImports;
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public static class Builder {
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@ -237,86 +227,29 @@ public class StreamMappingMethod extends MappingMethod {
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List<LifecycleCallbackMethodReference> afterMappingReferences,
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SelectionParameters selectionParameters, Set<Type> helperImports,
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ForgedMethod forgedMethod) {
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super( method, beforeMappingReferences, afterMappingReferences,
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forgedMethod == null ? new ArrayList<ForgedMethod>() : Collections.singletonList( forgedMethod )
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super(
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method,
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parameterAssignment,
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factoryMethod,
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mapNullToDefault,
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loopVariableName,
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beforeMappingReferences,
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afterMappingReferences,
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selectionParameters,
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forgedMethod
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);
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this.elementAssignment = parameterAssignment;
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this.factoryMethod = factoryMethod;
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this.overridden = method.overridesMethod();
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this.mapNullToDefault = mapNullToDefault;
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this.loopVariableName = loopVariableName;
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this.selectionParameters = selectionParameters;
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this.helperImports = helperImports;
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}
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public Parameter getSourceParameter() {
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for ( Parameter parameter : getParameters() ) {
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if ( !parameter.isMappingTarget() && !parameter.isMappingContext() ) {
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return parameter;
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}
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}
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throw new IllegalStateException( "Method " + this + " has no source parameter." );
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}
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public Assignment getElementAssignment() {
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return elementAssignment;
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}
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@Override
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public Set<Type> getImportTypes() {
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Set<Type> types = super.getImportTypes();
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if ( elementAssignment != null ) {
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types.addAll( elementAssignment.getImportTypes() );
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}
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if ( ( factoryMethod == null ) && ( !isExistingInstanceMapping() ) ) {
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if ( getReturnType().getImplementationType() != null ) {
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types.addAll( getReturnType().getImplementationType().getImportTypes() );
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}
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}
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types.addAll( helperImports );
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return types;
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}
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public boolean isMapNullToDefault() {
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return mapNullToDefault;
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}
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public boolean isOverridden() {
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return overridden;
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}
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public String getLoopVariableName() {
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return loopVariableName;
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}
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public String getDefaultValue() {
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TypeKind kind = getResultElementType().getTypeMirror().getKind();
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switch ( kind ) {
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case BOOLEAN:
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return "false";
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case BYTE:
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case SHORT:
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case INT:
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case CHAR: /*"'\u0000'" would have been better, but depends on platformencoding */
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return "0";
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case LONG:
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return "0L";
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case FLOAT:
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return "0.0f";
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case DOUBLE:
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return "0.0d";
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default:
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return "null";
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}
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}
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public MethodReference getFactoryMethod() {
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return this.factoryMethod;
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}
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public Type getSourceElementType() {
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return getElementType( getSourceParameter().getType() );
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}
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@ -325,77 +258,6 @@ public class StreamMappingMethod extends MappingMethod {
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return getElementType( getResultType() );
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}
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public String getIndex1Name() {
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return Strings.getSaveVariableName( "i", loopVariableName, getSourceParameter().getName(), getResultName() );
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}
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public String getIndex2Name() {
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return Strings.getSaveVariableName( "j", loopVariableName, getSourceParameter().getName(), getResultName() );
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ( ( getResultType() == null ) ? 0 : getResultType().hashCode() );
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if ( this == obj ) {
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return true;
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}
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if ( obj == null ) {
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return false;
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}
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if ( getClass() != obj.getClass() ) {
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return false;
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}
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StreamMappingMethod other = (StreamMappingMethod) obj;
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if ( !getResultType().equals( other.getResultType() ) ) {
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return false;
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}
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if ( getSourceParameters().size() != other.getSourceParameters().size() ) {
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return false;
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}
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for ( int i = 0; i < getSourceParameters().size(); i++ ) {
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if ( !getSourceParameters().get( i ).getType().equals( other.getSourceParameters().get( i ).getType() ) ) {
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return false;
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}
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List<Type> thisTypeParameters = getSourceParameters().get( i ).getType().getTypeParameters();
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List<Type> otherTypeParameters = other.getSourceParameters().get( i ).getType().getTypeParameters();
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if ( !thisTypeParameters.equals( otherTypeParameters ) ) {
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return false;
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}
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}
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if ( this.selectionParameters != null ) {
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if ( !this.selectionParameters.equals( other.selectionParameters ) ) {
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return false;
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}
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}
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else if ( other.selectionParameters != null ) {
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return false;
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}
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if ( this.factoryMethod != null ) {
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if ( !this.factoryMethod.equals( other.factoryMethod ) ) {
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return false;
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}
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}
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else if ( other.factoryMethod != null ) {
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return false;
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}
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return isMapNullToDefault() == other.isMapNullToDefault();
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}
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private static Type getElementType(Type parameterType) {
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if ( parameterType.isArrayType() ) {
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return parameterType.getComponentType();
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@ -0,0 +1,195 @@
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/**
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* Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
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* and/or other contributors as indicated by the @authors tag. See the
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* copyright.txt file in the distribution for a full listing of all
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* contributors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.mapstruct.ap.internal.model;
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import java.util.Collections;
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import java.util.List;
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import java.util.Set;
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import javax.lang.model.type.TypeKind;
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import org.mapstruct.ap.internal.model.assignment.Assignment;
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import org.mapstruct.ap.internal.model.common.Parameter;
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import org.mapstruct.ap.internal.model.common.Type;
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import org.mapstruct.ap.internal.model.source.ForgedMethod;
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import org.mapstruct.ap.internal.model.source.Method;
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import org.mapstruct.ap.internal.model.source.SelectionParameters;
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import org.mapstruct.ap.internal.util.Strings;
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/**
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* A {@link MappingMethod} implemented by a {@link Mapper} class which does mapping of typed based methods.
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* For example Iterable or Stream.
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* The typed elements are mapped either by a {@link TypeConversion} or another mapping method.
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*
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* @author Filip Hrisafov
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*/
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abstract class WithElementMappingMethod extends MappingMethod {
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private final Assignment elementAssignment;
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private final MethodReference factoryMethod;
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private final boolean overridden;
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private final boolean mapNullToDefault;
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private final String loopVariableName;
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private final SelectionParameters selectionParameters;
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WithElementMappingMethod(Method method, Assignment parameterAssignment, MethodReference factoryMethod,
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boolean mapNullToDefault, String loopVariableName,
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List<LifecycleCallbackMethodReference> beforeMappingReferences,
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List<LifecycleCallbackMethodReference> afterMappingReferences,
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SelectionParameters selectionParameters, ForgedMethod forgedMethod) {
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super( method, beforeMappingReferences, afterMappingReferences,
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forgedMethod == null ? Collections.<ForgedMethod>emptyList() :
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java.util.Collections.singletonList( forgedMethod )
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);
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this.elementAssignment = parameterAssignment;
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this.factoryMethod = factoryMethod;
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this.overridden = method.overridesMethod();
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this.mapNullToDefault = mapNullToDefault;
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this.loopVariableName = loopVariableName;
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this.selectionParameters = selectionParameters;
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}
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public Parameter getSourceParameter() {
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for ( Parameter parameter : getParameters() ) {
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if ( !parameter.isMappingTarget() && !parameter.isMappingContext() ) {
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return parameter;
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}
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}
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throw new IllegalStateException( "Method " + this + " has no source parameter." );
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}
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public Assignment getElementAssignment() {
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return elementAssignment;
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}
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@Override
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public Set<Type> getImportTypes() {
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Set<Type> types = super.getImportTypes();
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if ( elementAssignment != null ) {
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types.addAll( elementAssignment.getImportTypes() );
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}
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if ( ( factoryMethod == null ) && ( !isExistingInstanceMapping() ) ) {
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if ( getReturnType().getImplementationType() != null ) {
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types.addAll( getReturnType().getImplementationType().getImportTypes() );
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}
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}
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return types;
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}
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public boolean isMapNullToDefault() {
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return mapNullToDefault;
|
||||
}
|
||||
|
||||
public boolean isOverridden() {
|
||||
return overridden;
|
||||
}
|
||||
|
||||
public String getLoopVariableName() {
|
||||
return loopVariableName;
|
||||
}
|
||||
|
||||
public String getDefaultValue() {
|
||||
TypeKind kind = getResultElementType().getTypeMirror().getKind();
|
||||
switch ( kind ) {
|
||||
case BOOLEAN:
|
||||
return "false";
|
||||
case BYTE:
|
||||
case SHORT:
|
||||
case INT:
|
||||
case CHAR: /*"'\u0000'" would have been better, but depends on platformencoding */
|
||||
return "0";
|
||||
case LONG:
|
||||
return "0L";
|
||||
case FLOAT:
|
||||
return "0.0f";
|
||||
case DOUBLE:
|
||||
return "0.0d";
|
||||
default:
|
||||
return "null";
|
||||
}
|
||||
}
|
||||
|
||||
public MethodReference getFactoryMethod() {
|
||||
return this.factoryMethod;
|
||||
}
|
||||
|
||||
public abstract Type getResultElementType();
|
||||
|
||||
public String getIndex1Name() {
|
||||
return Strings.getSaveVariableName( "i", loopVariableName, getSourceParameter().getName(), getResultName() );
|
||||
}
|
||||
|
||||
public String getIndex2Name() {
|
||||
return Strings.getSaveVariableName( "j", loopVariableName, getSourceParameter().getName(), getResultName() );
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ( ( getResultType() == null ) ? 0 : getResultType().hashCode() );
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if ( this == obj ) {
|
||||
return true;
|
||||
}
|
||||
if ( obj == null ) {
|
||||
return false;
|
||||
}
|
||||
if ( getClass() != obj.getClass() ) {
|
||||
return false;
|
||||
}
|
||||
WithElementMappingMethod other = (WithElementMappingMethod) obj;
|
||||
|
||||
if ( !getResultType().equals( other.getResultType() ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( getSourceParameters().size() != other.getSourceParameters().size() ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for ( int i = 0; i < getSourceParameters().size(); i++ ) {
|
||||
if ( !getSourceParameters().get( i ).getType().equals( other.getSourceParameters().get( i ).getType() ) ) {
|
||||
return false;
|
||||
}
|
||||
List<Type> thisTypeParameters = getSourceParameters().get( i ).getType().getTypeParameters();
|
||||
List<Type> otherTypeParameters = other.getSourceParameters().get( i ).getType().getTypeParameters();
|
||||
|
||||
if ( !thisTypeParameters.equals( otherTypeParameters ) ) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if ( this.selectionParameters != null ) {
|
||||
if ( !this.selectionParameters.equals( other.selectionParameters ) ) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else if ( other.selectionParameters != null ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return isMapNullToDefault() == other.isMapNullToDefault();
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user