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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.ast.nodeTypes;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.NodeList;
import com.github.javaparser.ast.type.ReferenceType;
import static com.github.javaparser.JavaParser.parseClassOrInterfaceType;
/**
* A node that declares the types of exception it throws.
*/
public interface NodeWithThrownExceptions<N extends Node> {
N setThrownExceptions(NodeList<ReferenceType> thrownExceptions);
NodeList<ReferenceType> getThrownExceptions();
void tryAddImportToParentCompilationUnit(Class<?> clazz);
default ReferenceType getThrownException(int i) {
return getThrownExceptions().get(i);
}
/**
* Adds this type to the throws clause
*
* @param throwType the exception type
* @return this
*/
@SuppressWarnings("unchecked")
default N addThrownException(ReferenceType throwType) {
getThrownExceptions().add(throwType);
return (N) this;
}
/**
* Adds this class to the throws clause
*
* @param clazz the exception class
* @return this
*/
default N addThrownException(Class<? extends Throwable> clazz) {
tryAddImportToParentCompilationUnit(clazz);
return addThrownException(parseClassOrInterfaceType(clazz.getSimpleName()));
}
/**
* Check whether this elements throws this exception class.
* Note that this is simply a text compare of the simple name of the class,
* no actual type resolution takes place.
*
* @param clazz the class of the exception
* @return true if found in throws clause, false if not
*/
default boolean isThrown(Class<? extends Throwable> clazz) {
return isThrown(clazz.getSimpleName());
}
/**
* Check whether this elements throws this exception class
* Note that this is simply a text compare,
* no actual type resolution takes place.
*
* @param throwableName the class of the exception
* @return true if found in throws clause, false if not
*/
default boolean isThrown(String throwableName) {
return getThrownExceptions().stream().anyMatch(t -> t.toString().equals(throwableName));
}
}
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