org.jetbrains.jet.lang.descriptors.annotations.AnnotationsImpl Maven / Gradle / Ivy
/*
* Copyright 2010-2014 JetBrains s.r.o.
*
* 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.jetbrains.jet.lang.descriptors.annotations;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
import org.jetbrains.jet.lang.descriptors.ClassifierDescriptor;
import org.jetbrains.jet.lang.resolve.DescriptorUtils;
import org.jetbrains.jet.lang.resolve.name.FqName;
import java.util.Iterator;
import java.util.List;
public class AnnotationsImpl implements Annotations {
private final List annotations;
public AnnotationsImpl(@NotNull List annotations) {
this.annotations = annotations;
}
@NotNull
public List getAnnotationDescriptors() {
return annotations;
}
@Override
public boolean isEmpty() {
return getAnnotationDescriptors().isEmpty();
}
@Nullable
@Override
public AnnotationDescriptor findAnnotation(@NotNull FqName fqName) {
for (AnnotationDescriptor annotation : annotations) {
ClassifierDescriptor descriptor = annotation.getType().getConstructor().getDeclarationDescriptor();
if (descriptor instanceof ClassDescriptor && fqName.toUnsafe().equals(DescriptorUtils.getFqName(descriptor))) {
return annotation;
}
}
return null;
}
@NotNull
@Override
public Iterator iterator() {
return getAnnotationDescriptors().iterator();
}
}