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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.analysis;
/**
* Interface for coverage nodes that have individual source lines like methods,
* classes and source files.
*/
public interface ISourceNode extends ICoverageNode {
/** Place holder for unknown lines (no debug information) */
int UNKNOWN_LINE = -1;
/**
* The number of the first line coverage information is available for. If no
* line is contained, the method returns -1.
*
* @return number of the first line or {@link #UNKNOWN_LINE}
*/
int getFirstLine();
/**
* The number of the last line coverage information is available for. If no
* line is contained, the method returns -1.
*
* @return number of the last line or {@link #UNKNOWN_LINE}
*/
int getLastLine();
/**
* Returns the line information for given line.
*
* @param nr
* line number of interest
* @return line information
*/
ILine getLine(int nr);
}
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