////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks.coding;
import com.puppycrawl.tools.checkstyle.api.AbstractCheck;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
/**
* Provide support for checking for a method with a specified name and no
* arguments.
* @deprecated Checkstyle will not support abstract checks anymore. Use
* {@link AbstractCheck} instead.
* @author Oliver Burn
* @noinspection AbstractClassNeverImplemented
*/
@Deprecated
public abstract class AbstractIllegalMethodCheck extends AbstractCheck {
/** Name of method to disallow. */
private final String methodName;
/** The error key to report with. */
private final String errorKey;
/**
* Creates an instance.
* @param methodName name of the method to disallow.
* @param errorKey the error key to report with.
*/
protected AbstractIllegalMethodCheck(String methodName, String errorKey) {
this.methodName = methodName;
this.errorKey = errorKey;
}
@Override
public int[] getDefaultTokens() {
return getAcceptableTokens();
}
@Override
public int[] getAcceptableTokens() {
return new int[] {TokenTypes.METHOD_DEF};
}
@Override
public int[] getRequiredTokens() {
return getAcceptableTokens();
}
@Override
public void visitToken(DetailAST aAST) {
final DetailAST mid = aAST.findFirstToken(TokenTypes.IDENT);
final String name = mid.getText();
if (methodName.equals(name)) {
final DetailAST params = aAST.findFirstToken(TokenTypes.PARAMETERS);
final boolean hasEmptyParamList =
!params.branchContains(TokenTypes.PARAMETER_DEF);
if (hasEmptyParamList) {
log(aAST.getLineNo(), errorKey);
}
}
}
}