org.sonar.java.model.statement.AssertStatementTreeImpl.java Source code

Introduction

Here is the source code for org.sonar.java.model.statement.AssertStatementTreeImpl.java

Source

/*
 * SonarQube Java
 * Copyright (C) 2012-2017 SonarSource SA
 * mailto:info 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.java.model.statement;

import com.google.common.base.Preconditions;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.sonar.java.model.InternalSyntaxToken;
import org.sonar.java.model.JavaTree;
import org.sonar.plugins.java.api.tree.AssertStatementTree;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.SyntaxToken;
import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.TreeVisitor;

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

public class AssertStatementTreeImpl extends JavaTree implements AssertStatementTree {

    private InternalSyntaxToken assertToken;
    private ExpressionTree condition;
    @Nullable
    private final InternalSyntaxToken colonToken;
    @Nullable
    private final ExpressionTree detail;
    private InternalSyntaxToken semicolonToken;

    public AssertStatementTreeImpl(InternalSyntaxToken assertToken, ExpressionTree condition,
            InternalSyntaxToken semicolonToken) {
        super(Kind.ASSERT_STATEMENT);
        this.assertToken = assertToken;
        this.condition = Preconditions.checkNotNull(condition);
        this.colonToken = null;
        this.detail = null;
        this.semicolonToken = semicolonToken;
    }

    public AssertStatementTreeImpl(InternalSyntaxToken colonToken, ExpressionTree detail) {
        super(Kind.ASSERT_STATEMENT);
        this.colonToken = colonToken;
        this.detail = Preconditions.checkNotNull(detail);
    }

    public AssertStatementTreeImpl complete(InternalSyntaxToken assertToken, ExpressionTree condition,
            InternalSyntaxToken semicolonToken) {
        this.assertToken = assertToken;
        this.condition = Preconditions.checkNotNull(condition);
        this.semicolonToken = semicolonToken;

        return this;
    }

    @Override
    public Kind kind() {
        return Kind.ASSERT_STATEMENT;
    }

    @Override
    public SyntaxToken assertKeyword() {
        return assertToken;
    }

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

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

    @Nullable
    @Override
    public ExpressionTree detail() {
        return detail;
    }

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

    @Override
    public void accept(TreeVisitor visitor) {
        visitor.visitAssertStatement(this);
    }

    @Override
    public Iterable<Tree> children() {
        return Iterables.concat(Lists.newArrayList(assertToken, condition),
                colonToken != null ? Lists.newArrayList(colonToken, detail) : Collections.<Tree>emptyList(),
                Collections.singletonList(semicolonToken));
    }

}