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Sensix
Wireless Sensor Network Middleware |
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/home/brennan/Software/sensix/source/C^4/corba/gov/lanl/isr/sensix/sensing/LambdaImpl.java
Go to the documentation of this file.00001 00010 /* 00011 * Copyright 2008. Los Alamos National Security, LLC. This material 00012 * was produced under U.S. Government contract DE-AC52-06NA25396 for 00013 * Los Alamos National Laboratory (LANL), which is operated by Los 00014 * Alamos National Security, LLC, for the Department of Energy. The 00015 * U.S. Government has rights to use, reproduce, and distribute this 00016 * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, 00017 * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL 00018 * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to 00019 * produce derivative works, such modified software should be clearly 00020 * marked, so as not to confuse it with the version available from LANL. 00021 * 00022 * Additionally, this program is free software; you can redistribute 00023 * it and/or modify it under the terms of the GNU General Public 00024 * License as published by the Free Software Foundation; version 2 of 00025 * the License. Accordingly, this program is distributed in the hope 00026 * it will be useful, but WITHOUT ANY WARRANTY; without even the 00027 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00028 * PURPOSE. See the GNU General Public License for more details. 00029 * 00030 * You should have received a copy of the GNU General Public License 00031 * along with this program; if not, write to the Free Software 00032 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00033 */ 00034 00035 package gov.lanl.isr.sensix.sensing; 00036 00037 import gov.lanl.isr.sensix.*; 00038 00039 00040 public class LambdaImpl extends LambdaPOA 00041 { 00042 protected String script; 00043 00044 private AggregateImpl del; 00045 00046 00047 public LambdaImpl(byte l, Collection[] c) { 00048 del = new AggregateImpl("Lambda", l, c); 00049 script = null; 00050 } 00051 00052 public LambdaImpl(Collection[] c) { 00053 del = new AggregateImpl("Lambda", c); 00054 script = null; 00055 } 00056 00057 public LambdaImpl(byte l, Collection[] c, int seq) { 00058 del = new AggregateImpl("Lambda", l, c, seq); 00059 script = null; 00060 } 00061 00062 00063 public byte identifier() { 00064 return SenseCorba.LAMBDA; 00065 } 00066 00067 public String code() { 00068 return script; 00069 } 00070 00071 public void code(String s) { 00072 // TODO: validate s 00073 script = s; 00074 } 00075 00076 private double doScript(double previous, double measure) { 00077 // TODO: evaluate using script 00078 return measure; 00079 } 00080 00081 00082 protected Data getResult(int idx) { 00083 double value = 0.0; 00084 Data[] res = del.collectors()[idx].results(); 00085 for (int i = 0; i < res.length; i++) { 00086 Data d = res[i]; 00087 if (SenseUtil.isIntegerData(d.discriminator())) 00088 value = doScript(value, d.iresult()); 00089 else if (SenseUtil.isFloatingPointData(d.discriminator())) 00090 value = doScript(value, d.fresult()); 00091 } 00092 00093 Data ret = new Data(); 00094 ret.fresult(value); 00095 return ret; 00096 } 00097 00098 public Data result() { 00099 return getResult(0); 00100 } 00101 00102 public Data[] results() { 00103 int num = del.collectors().length; 00104 Data[] array = new Data[num]; 00105 for (int i = 0; i < num; i++) 00106 array[i] = getResult(i); 00107 return array; 00108 } 00109 00110 public void results(Data[] d) {} 00111 00112 00113 /********** delegation **********/ 00114 00115 00116 public String asString() { 00117 return del.asString(); 00118 } 00119 00120 public int sequencer() { 00121 return del.sequencer(); 00122 } 00123 00124 public byte level() { 00125 return del.level(); 00126 } 00127 00128 public Collection[] collectors() { 00129 return del.collectors(); 00130 } 00131 00132 public void collectors(Collection[] c) { 00133 del.collectors(c); 00134 } 00135 00136 public Sensory[] senses() { 00137 return del.senses(); 00138 } 00139 00140 public Sensory sense() { 00141 return del.sense(); 00142 } 00143 00144 public void sense(Sensory s) { 00145 del.sense(s); 00146 } 00147 00148 public byte sensor() { 00149 return del.sensor(); 00150 } 00151 00152 public long timeused() { 00153 return del.timeused(); 00154 } 00155 00156 public void timeused(long t) { 00157 del.timeused(t); 00158 } 00159 00160 public double energyused() { 00161 return del.energyused(); 00162 } 00163 00164 public void energyused(double e) { 00165 del.energyused(e); 00166 } 00167 00168 public byte priority() { 00169 return del.priority(); 00170 } 00171 00172 public void priority(byte p) { 00173 del.priority(p); 00174 } 00175 00176 public FunctorError[] errors() { 00177 return del.errors(); 00178 } 00179 00180 public void errors(FunctorError[] e) { 00181 del.errors(e); 00182 } 00183 00184 public Functor[] subfunctors() { 00185 return del.subfunctors(); 00186 } 00187 00188 public void subfunctors(Functor[] fs) { 00189 del.subfunctors(fs); 00190 } 00191 }