org.jetbrains.kotlin.types.AbstractJetType Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.kotlin.types;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.kotlin.descriptors.annotations.AnnotationWithTarget;
import org.jetbrains.kotlin.renderer.DescriptorRenderer;
import org.jetbrains.kotlin.types.checker.JetTypeChecker;
import java.util.Iterator;
import java.util.List;
public abstract class AbstractJetType implements JetType {
@Nullable
@Override
public T getCapability(@NotNull Class capabilityClass) {
return getCapabilities().getCapability(capabilityClass);
}
@NotNull
@Override
public TypeCapabilities getCapabilities() {
return TypeCapabilities.NONE.INSTANCE$;
}
@Override
public final int hashCode() {
int result = getConstructor().hashCode();
result = 31 * result + getArguments().hashCode();
result = 31 * result + (isMarkedNullable() ? 1 : 0);
return result;
}
@Override
public final boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof JetType)) return false;
JetType type = (JetType) obj;
return isMarkedNullable() == type.isMarkedNullable() && JetTypeChecker.FLEXIBLE_UNEQUAL_TO_INFLEXIBLE.equalTypes(this, type);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (AnnotationWithTarget annotationWithTarget : getAnnotations().getAllAnnotations()) {
sb.append("[");
sb.append(DescriptorRenderer.DEBUG_TEXT.renderAnnotation(
annotationWithTarget.getAnnotation(), annotationWithTarget.getTarget()));
sb.append("] ");
}
sb.append(getConstructor());
List arguments = getArguments();
if (!arguments.isEmpty()) {
sb.append("<");
for (Iterator i = arguments.iterator(); i.hasNext(); ) {
sb.append(i.next());
if (i.hasNext()) {
sb.append(", ");
}
}
sb.append(">");
}
if (isMarkedNullable()) {
sb.append("?");
}
return sb.toString();
}
}