// Transmogrify License // // Copyright (c) 2001, ThoughtWorks, Inc. // All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // - Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // - Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // Neither the name of the ThoughtWorks, Inc. nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. package com.puppycrawl.tools.checkstyle.checks.usage.transmogrify; import com.puppycrawl.tools.checkstyle.api.TokenTypes; /** * <code>VariableDef</code> is a <code>Definition</code> that contains * information about the definition of a variable. * * @see Definition * @see TypedDef */ public class VariableDef extends Definition implements IVariable { public static final int PRIVATE_VISIBILITY = 0; public static final int PROTECTED_VISIBILITY = 1; public static final int PUBLIC_VISIBILITY = 2; public static final int DEFAULT_VISIBILITY = 3; private IClass _type = null; public VariableDef(String name, Scope parentScope, SymTabAST node) { super(name, parentScope, node); } /** * Returns the <code>Type</code> of the variable. * * @see TypedDef * * @return the <code>Type</code> of the variable */ public IClass getType() { return _type; } /** * Sets the type of the variable. * * @see TypedDef * * @param def the <code>Type</code> object that represents the type of the * variable. */ public void setType(IClass type) { _type = type; } public int getVisibility() { int result = DEFAULT_VISIBILITY; SymTabAST visibilityNode = getVisibilityNode(); if (visibilityNode != null) { if (visibilityNode.getType() == TokenTypes.LITERAL_PRIVATE) { result = PRIVATE_VISIBILITY; } else if ( visibilityNode.getType() == TokenTypes.LITERAL_PROTECTED) { result = PROTECTED_VISIBILITY; } else if (visibilityNode.getType() == TokenTypes.LITERAL_PUBLIC) { result = PUBLIC_VISIBILITY; } } return result; } private SymTabAST getVisibilityNode() { SymTabAST result = null; SymTabAST modifiersNode = getTreeNode().findFirstToken(TokenTypes.MODIFIERS); SymTabAST modifier = (SymTabAST) modifiersNode.getFirstChild(); while (modifier != null) { if (isVisibilityNode(modifier)) { result = modifier; break; } modifier = (SymTabAST) modifier.getNextSibling(); } return result; } private boolean isVisibilityNode(SymTabAST node) { return ( node.getType() == TokenTypes.LITERAL_PUBLIC || node.getType() == TokenTypes.LITERAL_PROTECTED || node.getType() == TokenTypes.LITERAL_PRIVATE); } public boolean isAssignedAtDeclaration() { boolean result = false; if (getTreeNode().findFirstToken(TokenTypes.ASSIGN) != null) { result = true; } return result; } }