+++ /dev/null
-/*
- * Copyright (c) 2003-2005 The BISON Project
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-package peersim.vector;
-
-import java.io.*;
-
-import peersim.config.*;
-import peersim.core.*;
-import peersim.util.*;
-
-/**
- * Dump the content of a vector in a file. Each line
- * represent a single node.
- * Values are dumped to a file whose name is obtained from a
- * configurable prefix (set by {@value #PAR_BASENAME}), a number that is
- * increased before each dump by one, and the extension ".vec".
- * <p>
- * This observer class can observe any protocol field containing a
- * primitive value, provided that the field is associated with a getter method
- * that reads it.
- * @see VectControl
- * @see peersim.vector
- */
-public class ValueDumper extends VectControl {
-
-
-// --------------------------------------------------------------------------
-// Parameter names
-// --------------------------------------------------------------------------
-
-/**
- * This is the base name of the file where the values are saved. The full name
- * will be baseName+cycleid+".vec".
- * @config
- */
-private static final String PAR_BASENAME = "outf";
-
-// --------------------------------------------------------------------------
-// Fields
-// --------------------------------------------------------------------------
-
-/** Prefix name of this observer */
-private final String prefix;
-
-/** Base name of the file to be written */
-private final String baseName;
-
-private final FileNameGenerator fng;
-
-// --------------------------------------------------------------------------
-// Constructor
-// --------------------------------------------------------------------------
-
-/**
- * Standard constructor that reads the configuration parameters.
- * Invoked by the simulation engine.
- * @param prefix the configuration prefix for this class
- */
-public ValueDumper(String prefix) {
-
- super(prefix);
- this.prefix = prefix;
- baseName = Configuration.getString(prefix + "." + PAR_BASENAME, null);
- if(baseName!=null) fng = new FileNameGenerator(baseName,".vec");
- else fng = null;
-}
-
-// --------------------------------------------------------------------------
-// Methods
-// --------------------------------------------------------------------------
-
-/**
- * Dump the content of a vector in a file. Each line
- * represent a single node.
- * Values are dumped to a file whose name is obtained from a
- * configurable prefix (set by {@value #PAR_BASENAME}), a number that is
- * increased before each dump by one, and the extension ".vec".
- * @return always false
- * @throws RuntimeException if there is an I/O problem
- */
-public boolean execute() {
-try
-{
- System.out.print(prefix + ": ");
-
- // initialize output streams
- if (baseName != null)
- {
- String filename = fng.nextCounterName();
- System.out.println("writing "+filename);
- PrintStream pstr =
- new PrintStream(new FileOutputStream(filename));
- for (int i = 0; i < Network.size(); ++i)
- {
- pstr.println(getter.get(i));
- }
- pstr.close();
- }
- else
- {
- System.out.println();
- for (int i = 0; i < Network.size(); ++i)
- {
- System.out.println(getter.get(i));
- }
- }
-}
-catch (IOException e)
-{
- throw new RuntimeException(prefix + ": Unable to write to file: " + e);
-}
-
- return false;
-}
-
-// ---------------------------------------------------------------------
-
-}
