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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 com.android.jack.transformations.typedef;
import com.android.jack.Jack;
import com.android.jack.ir.ast.JDefinedAnnotationType;
import com.android.jack.ir.ast.JDefinedClassOrInterface;
import com.android.jack.ir.ast.JMethod;
import com.android.jack.ir.ast.JRetentionPolicy;
import com.android.jack.reporting.Reportable;
import com.android.jack.reporting.Reporter.Severity;
import com.android.jack.transformations.TypeRemover;
import com.android.jack.transformations.typedef.TypeDefRemover.RemoveTypeDef;
import com.android.sched.item.Description;
import com.android.sched.item.Feature;
import com.android.sched.item.Synchronized;
import com.android.sched.schedulable.RunnableSchedulable;
import com.android.sched.schedulable.Support;
import com.android.sched.util.config.HasKeyId;
import com.android.sched.util.config.id.BooleanPropertyId;
import javax.annotation.Nonnull;
/**
* A {@link RunnableSchedulable} removing @StringDef, @IntDef and all annotations
* annotated with them.
*/
@Description("Removes @StringDef, @IntDef and all annotations annotated with them")
@Synchronized
@Support(RemoveTypeDef.class)
@HasKeyId
public class TypeDefRemover extends TypeRemover {
@Nonnull
public static final BooleanPropertyId REMOVE_TYPEDEF = BooleanPropertyId.create(
"jack.android.remove-typedef",
"Removes @StringDef, @IntDef and all annotations annotated with them")
.addDefaultValue(false);
/**
* A {@link Feature} allowing to remove @StringDef, @IntDef and all annotations annotated with
* them.
*/
@Description("Removes @StringDef, @IntDef and all annotations annotated with them")
public static class RemoveTypeDef implements Feature {
}
private static class InvalidRetentionForTypeDef implements Reportable {
@Nonnull
private final JDefinedAnnotationType typeDef;
public InvalidRetentionForTypeDef(@Nonnull JDefinedAnnotationType typeDef) {
this.typeDef = typeDef;
}
@Override
@Nonnull
public String getMessage() {
return "Annotation @" + Jack.getUserFriendlyFormatter().getName(typeDef)
+ "should be annotated with @Retention(RetentionPolicy.SOURCE)";
}
@Override
@Nonnull
public ProblemLevel getDefaultProblemLevel() {
return ProblemLevel.WARNING;
}
}
private static class InvalidTypeDefTarget implements Reportable {
@Nonnull
private final JDefinedClassOrInterface annotated;
public InvalidTypeDefTarget(@Nonnull JDefinedClassOrInterface annotated) {
this.annotated = annotated;
}
@Override
@Nonnull
public String getMessage() {
return "Type " + Jack.getUserFriendlyFormatter().getName(annotated)
+ " should not be annotated with @IntDef or @StringDef,"
+ " only annotations are valid targets";
}
@Override
@Nonnull
public ProblemLevel getDefaultProblemLevel() {
return ProblemLevel.WARNING;
}
}
@Nonnull
private final JDefinedAnnotationType stringDef =
Jack.getSession().getLookup().getAnnotationType("Landroid/annotation/StringDef;");
@Nonnull
private final JDefinedAnnotationType intDef =
Jack.getSession().getLookup().getAnnotationType("Landroid/annotation/IntDef;");
@Override
protected boolean mustBeRemoved(@Nonnull JDefinedClassOrInterface type) {
if (type instanceof JDefinedAnnotationType) {
if ((!type.getAnnotations(stringDef).isEmpty()) || !type.getAnnotations(intDef).isEmpty()) {
JDefinedAnnotationType typeDef = (JDefinedAnnotationType) type;
if (typeDef.getRetentionPolicy() != JRetentionPolicy.SOURCE) {
type.getSession().getReporter().report(Severity.NON_FATAL,
new InvalidRetentionForTypeDef(typeDef));
}
return true;
}
} else if ((!type.getAnnotations(stringDef).isEmpty())
|| !type.getAnnotations(intDef).isEmpty()) {
Jack.getSession().getReporter().report(Severity.NON_FATAL,
new InvalidTypeDefTarget(type));
}
return false;
}
@Override
protected boolean isPlannedForRemoval(@Nonnull JMethod method) {
return mustBeRemoved(method.getEnclosingType());
}
}
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