org.sonar.java.ast.visitors.VisitorContext Maven / Gradle / Ivy
/*
* SonarQube Java
* Copyright (C) 2012 SonarSource
* [email protected]
*
* 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 02
*/
package org.sonar.java.ast.visitors;
import org.sonar.squidbridge.api.SourceCode;
import org.sonar.squidbridge.api.SourceFile;
import org.sonar.squidbridge.api.SourceProject;
import java.io.File;
import java.util.Deque;
import java.util.LinkedList;
public class VisitorContext {
private final Deque sourceCodeStack = new LinkedList<>();
private final SourceProject project;
private File file;
public VisitorContext(SourceProject project) {
if (project == null) {
throw new IllegalArgumentException("project cannot be null.");
}
this.project = project;
sourceCodeStack.push(project);
}
private void addSourceCode(SourceCode child) {
peekSourceCode().addChild(child);
sourceCodeStack.push(child);
}
public SourceCode peekSourceCode() {
return sourceCodeStack.peek();
}
public void setFile(File file) {
popTillSourceProject();
addSourceCode(new SourceFile(file.getAbsolutePath(), file.getPath()));
this.file = file;
}
private void popTillSourceProject() {
while (!(peekSourceCode().equals(project))) {
sourceCodeStack.pop();
}
}
public File getFile() {
return file;
}
}