| /******************************************************************************* |
| * Copyright (c) 2013, 2014 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Bernd Hufmann - Initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.core.event.lookup; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| |
| /** |
| * TMF call site information for source code lookup. |
| * |
| * @author Bernd Hufmann |
| */ |
| public class TmfCallsite implements ITmfCallsite { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** The file name string. */ |
| private final @NonNull String fFileName; |
| |
| /** The line number. */ |
| private final @Nullable Long fLineNumber; |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Constructor |
| * |
| * @param fileName |
| * The source file's name |
| * @param lineNumber |
| * The line number in the source file |
| * @since 2.1 |
| */ |
| public TmfCallsite(@NonNull String fileName, @Nullable Long lineNumber) { |
| fFileName = fileName; |
| fLineNumber = lineNumber; |
| } |
| |
| /** |
| * Copy Constructor. |
| * |
| * @param other |
| * - An other call site implementation |
| */ |
| public TmfCallsite(@NonNull ITmfCallsite other) { |
| fFileName = other.getFileName(); |
| fLineNumber = other.getLineNo(); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Accessors |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public @NonNull String getFileName() { |
| return fFileName; |
| } |
| |
| /** |
| * @since 2.1 |
| */ |
| @Override |
| public @Nullable Long getLineNo() { |
| return fLineNumber; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(fFileName, fLineNumber); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| TmfCallsite other = (TmfCallsite) obj; |
| |
| // fFileName cannot be null! |
| if (!fFileName.equals(other.fFileName)) { |
| return false; |
| } |
| |
| return (fLineNumber == other.fLineNumber); |
| } |
| |
| @Override |
| public String toString() { |
| Long lineNumber = fLineNumber; |
| |
| StringBuilder builder = new StringBuilder(); |
| builder.append(fFileName).append(':'); |
| builder.append(lineNumber == null ? "??" : Long.toString(lineNumber)); //$NON-NLS-1$ |
| return builder.toString(); |
| } |
| } |