org.sonar.php.tree.impl.statement.IfStatementTreeImpl.java Source code

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Here is the source code for org.sonar.php.tree.impl.statement.IfStatementTreeImpl.java

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/*
 * SonarQube PHP Plugin
 * Copyright (C) 2010-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program 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.
 *
 * This program 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 program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.php.tree.impl.statement;

import com.google.common.collect.Iterators;
import org.sonar.php.tree.impl.PHPTree;
import org.sonar.php.tree.impl.lexical.InternalSyntaxToken;
import org.sonar.plugins.php.api.tree.Tree;
import org.sonar.plugins.php.api.tree.expression.ParenthesisedExpressionTree;
import org.sonar.plugins.php.api.tree.lexical.SyntaxToken;
import org.sonar.plugins.php.api.tree.statement.ElseClauseTree;
import org.sonar.plugins.php.api.tree.statement.ElseifClauseTree;
import org.sonar.plugins.php.api.tree.statement.IfStatementTree;
import org.sonar.plugins.php.api.tree.statement.StatementTree;
import org.sonar.plugins.php.api.visitors.VisitorCheck;

import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

public class IfStatementTreeImpl extends PHPTree implements IfStatementTree {

    private final Kind kind;

    private final InternalSyntaxToken ifToken;
    private final ParenthesisedExpressionTree condition;
    private final InternalSyntaxToken colonToken;
    private final List<StatementTree> statements;
    private final List<ElseifClauseTree> elseifClauses;
    private final ElseClauseTree elseClause;
    private final InternalSyntaxToken endifToken;
    private final InternalSyntaxToken eosToken;

    public IfStatementTreeImpl(InternalSyntaxToken ifToken, ParenthesisedExpressionTree condition,
            StatementTree statement, List<ElseifClauseTree> elseifClauses, ElseClauseTree elseClause) {
        kind = Kind.IF_STATEMENT;

        this.ifToken = ifToken;
        this.condition = condition;
        this.statements = Collections.singletonList(statement);
        this.elseifClauses = elseifClauses;
        this.elseClause = elseClause;

        this.colonToken = null;
        this.endifToken = null;
        this.eosToken = null;
    }

    public IfStatementTreeImpl(InternalSyntaxToken ifToken, ParenthesisedExpressionTree condition,
            InternalSyntaxToken colonToken, List<StatementTree> statements, List<ElseifClauseTree> elseifClauses,
            ElseClauseTree elseClause, InternalSyntaxToken endifToken, InternalSyntaxToken eosToken) {
        kind = Kind.ALTERNATIVE_IF_STATEMENT;

        this.ifToken = ifToken;
        this.condition = condition;
        this.statements = statements;
        this.elseifClauses = elseifClauses;
        this.elseClause = elseClause;

        this.colonToken = colonToken;
        this.endifToken = endifToken;
        this.eosToken = eosToken;
    }

    @Override
    public SyntaxToken ifToken() {
        return ifToken;
    }

    @Override
    public ParenthesisedExpressionTree condition() {
        return condition;
    }

    @Nullable
    @Override
    public SyntaxToken colonToken() {
        return colonToken;
    }

    @Override
    public List<StatementTree> statements() {
        return statements;
    }

    @Override
    public List<ElseifClauseTree> elseifClauses() {
        return elseifClauses;
    }

    @Nullable
    @Override
    public ElseClauseTree elseClause() {
        return elseClause;
    }

    @Nullable
    @Override
    public SyntaxToken endifToken() {
        return endifToken;
    }

    @Nullable
    @Override
    public SyntaxToken eosToken() {
        return eosToken;
    }

    @Override
    public Kind getKind() {
        return kind;
    }

    @Override
    public Iterator<Tree> childrenIterator() {
        return Iterators.concat(Iterators.forArray(ifToken, condition, colonToken), statements.iterator(),
                elseifClauses.iterator(), Iterators.forArray(elseClause, endifToken, eosToken));
    }

    @Override
    public void accept(VisitorCheck visitor) {
        visitor.visitIfStatement(this);
    }
}