org.walkmod.javalang.ast.stmt.ExplicitConstructorInvocationStmt Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of javalang Show documentation
Java 8 parser library
There is a newer version: 4.8.8
/*
 * Copyright (C) 2013 Raquel Pau and Albert Coroleu.
 * 
 * Walkmod 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 3 of
 * the License, or (at your option) any later version.
 * 
 * Walkmod 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 Walkmod. If
 * not, see .
 */
package org.walkmod.javalang.ast.stmt;

import java.util.LinkedList;
import java.util.List;

import org.walkmod.javalang.ast.ConstructorSymbolData;
import org.walkmod.javalang.ast.Node;
import org.walkmod.javalang.ast.expr.Expression;
import org.walkmod.javalang.ast.type.Type;
import org.walkmod.javalang.visitors.GenericVisitor;
import org.walkmod.javalang.visitors.VoidVisitor;

/**
 * @author Julio Vilmar Gesser
 */
public final class ExplicitConstructorInvocationStmt extends Statement {

    private List typeArgs;

    private boolean isThis;

    private Expression expr;

    private List args;

    public ExplicitConstructorInvocationStmt() {}

    public ExplicitConstructorInvocationStmt(boolean isThis, Expression expr, List args) {
        this.isThis = isThis;
        setExpr(expr);
        setArgs(args);
    }

    public ExplicitConstructorInvocationStmt(int beginLine, int beginColumn, int endLine, int endColumn,
            List typeArgs, boolean isThis, Expression expr, List args) {
        super(beginLine, beginColumn, endLine, endColumn);
        setTypeArgs(typeArgs);
        this.isThis = isThis;
        setExpr(expr);
        setArgs(args);
    }

    @Override
    public boolean removeChild(Node child) {
        boolean result = false;

        if (child != null) {
            if (expr == child) {
                expr = null;
                result = true;
            }
            if (!result) {
                if (typeArgs != null) {
                    if (child instanceof Type) {
                        List typeArgsAux = new LinkedList(typeArgs);
                        result = typeArgsAux.remove(child);
                        typeArgs = typeArgsAux;
                    }
                }
            }
        }
        if (result) {
            updateReferences(child);
        }
        return result;
    }

    @Override
    public List getChildren() {
        List children = super.getChildren();
        if (typeArgs != null) {
            children.addAll(typeArgs);
        }
        if (expr != null) {
            children.add(expr);
        }
        if (args != null) {
            children.addAll(args);
        }
        return children;
    }

    @Override
    public  R accept(GenericVisitor v, A arg) {
        if (!check()) {
            return null;
        }
        return v.visit(this, arg);
    }

    @Override
    public  void accept(VoidVisitor v, A arg) {
        if (check()) {
            v.visit(this, arg);
        }
    }

    public List getArgs() {
        return args;
    }

    public Expression getExpr() {
        return expr;
    }

    @Override
    public ConstructorSymbolData getSymbolData() {
        return (ConstructorSymbolData) super.getSymbolData();
    }

    public List getTypeArgs() {
        return typeArgs;
    }

    public boolean isThis() {
        return isThis;
    }

    public void setArgs(List args) {
        this.args = args;
        setAsParentNodeOf(args);
    }

    public void setExpr(Expression expr) {
        if (this.expr != null) {
            updateReferences(this.expr);
        }
        this.expr = expr;
        setAsParentNodeOf(expr);
    }

    public void setThis(boolean isThis) {
        this.isThis = isThis;
    }

    public void setTypeArgs(List typeArgs) {
        this.typeArgs = typeArgs;
        setAsParentNodeOf(typeArgs);
    }

    @Override
    public boolean replaceChildNode(Node oldChild, Node newChild) {
        boolean updated = false;
        if (oldChild == expr) {
            setExpr((Expression) newChild);
            updated = true;
        }
        if (!updated && args != null) {

            List auxArgs = new LinkedList(args);

            updated = replaceChildNodeInList(oldChild, newChild, auxArgs);

            if (updated) {
                args = auxArgs;
            }

        }
        if (!updated && typeArgs != null) {

            List auxTypeArgs = new LinkedList(typeArgs);
            updated = replaceChildNodeInList(oldChild, newChild, auxTypeArgs);

            if (updated) {
                typeArgs = auxTypeArgs;
            }
        }
        return updated;
    }

    @Override
    public ExplicitConstructorInvocationStmt clone() throws CloneNotSupportedException {
        return new ExplicitConstructorInvocationStmt(isThis, clone(expr), clone(args));
    }
}