diff options
Diffstat (limited to 'src/core')
4 files changed, 72 insertions, 5 deletions
diff --git a/src/core/lombok/ConfigurationKeys.java b/src/core/lombok/ConfigurationKeys.java index dd6732ed..73caf295 100644 --- a/src/core/lombok/ConfigurationKeys.java +++ b/src/core/lombok/ConfigurationKeys.java @@ -23,6 +23,7 @@ package lombok; import java.util.List; +import lombok.core.configuration.CallSuperType; import lombok.core.configuration.ConfigurationKey; import lombok.core.configuration.FlagUsageType; import lombok.core.configuration.NullCheckExceptionType; @@ -153,7 +154,14 @@ public class ConfigurationKeys { * * For any class without an {@code @EqualsAndHashCode} that explicitly defines the {@code doNotUseGetters} option, this value is used (default = false). */ - public static final ConfigurationKey<Boolean> EQUALS_AND_HASH_CODE_DO_NOT_USE_GETTERS = new ConfigurationKey<Boolean>("lombok.equalsAndHashCode.doNotUseGetters", "Don't call the getters but use the fields directly in the generated equalsAndHashCode method (default = false).") {}; + public static final ConfigurationKey<Boolean> EQUALS_AND_HASH_CODE_DO_NOT_USE_GETTERS = new ConfigurationKey<Boolean>("lombok.equalsAndHashCode.doNotUseGetters", "Don't call the getters but use the fields directly in the generated equals and hashCode method (default = false).") {}; + + /** + * lombok configuration: {@code lombok.equalsAndHashCode.callSuper} = {@code call} | {@code ignore} | {@code warn}. + * + * For any class with an {@code @EqualsAndHashCode} annotation which extends a class other than {@code java.lang.Object}, should a call to superclass's implementation of {@code equals} and {@code hashCode} be included in the generated methods? (Default = warn) + */ + public static final ConfigurationKey<CallSuperType> EQUALS_AND_HASH_CODE_CALL_SUPER = new ConfigurationKey<CallSuperType>("lombok.equalsAndHashCode.callSuper", "When generating equals and hashCode for classes that don't extend Object, either automatically take into account superclass implementation (call), or don't (skip), or warn and don't (warn). (default = warn).") {}; /** * lombok configuration: {@code lombok.equalsAndHashCode.flagUsage} = {@code WARNING} | {@code ERROR}. diff --git a/src/core/lombok/core/configuration/CallSuperType.java b/src/core/lombok/core/configuration/CallSuperType.java new file mode 100644 index 00000000..b7152ea4 --- /dev/null +++ b/src/core/lombok/core/configuration/CallSuperType.java @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2015 The Project Lombok Authors. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package lombok.core.configuration; + +/** Used for lombok configuration for configuration whether or not to call the super implementation for certain lombok feature. */ +public enum CallSuperType { + CALL, SKIP, WARN; +} diff --git a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java index 77fe3a52..53785845 100644 --- a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java +++ b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java @@ -39,6 +39,7 @@ import lombok.EqualsAndHashCode; import lombok.core.AST.Kind; import lombok.core.handlers.HandlerUtil; import lombok.core.AnnotationValues; +import lombok.core.configuration.CallSuperType; import lombok.eclipse.Eclipse; import lombok.eclipse.EclipseAnnotationHandler; import lombok.eclipse.EclipseNode; @@ -185,8 +186,23 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler<EqualsAndH return; } - if (!isDirectDescendantOfObject && !callSuper && implicitCallSuper) { - errorNode.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); + if (implicitCallSuper && !isDirectDescendantOfObject) { + CallSuperType cst = typeNode.getAst().readConfiguration(ConfigurationKeys.EQUALS_AND_HASH_CODE_CALL_SUPER); + if (cst == null) cst = CallSuperType.WARN; + + switch (cst) { + default: + case WARN: + errorNode.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); + callSuper = false; + break; + case SKIP: + callSuper = false; + break; + case CALL: + callSuper = true; + break; + } } List<EclipseNode> nodesForEquality = new ArrayList<EclipseNode>(); diff --git a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java index 4bc79f03..f41fbd2f 100644 --- a/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java +++ b/src/core/lombok/javac/handlers/HandleEqualsAndHashCode.java @@ -32,6 +32,7 @@ import java.util.Collections; import lombok.ConfigurationKeys; import lombok.EqualsAndHashCode; import lombok.core.AST.Kind; +import lombok.core.configuration.CallSuperType; import lombok.core.AnnotationValues; import lombok.core.handlers.HandlerUtil; import lombok.javac.Javac; @@ -158,8 +159,23 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler<EqualsAndHas return; } - if (!isDirectDescendantOfObject && !callSuper && implicitCallSuper) { - source.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); + if (implicitCallSuper && !isDirectDescendantOfObject) { + CallSuperType cst = typeNode.getAst().readConfiguration(ConfigurationKeys.EQUALS_AND_HASH_CODE_CALL_SUPER); + if (cst == null) cst = CallSuperType.WARN; + + switch (cst) { + default: + case WARN: + source.addWarning("Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type."); + callSuper = false; + break; + case SKIP: + callSuper = false; + break; + case CALL: + callSuper = true; + break; + } } ListBuffer<JavacNode> nodesForEquality = new ListBuffer<JavacNode>(); |