Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/meta/StackFrames.java @ 411:6ab62e5b05b5
Enabled the WINFO artifact to choose between W and Q mode in the adapted wq panel of the discharge longitudinal section computation.
flys-artifacts/trunk@1872 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 10 May 2011 07:40:06 +0000 |
parents | fc3cf0ef777e |
children | 7c018f466d6d |
rev | line source |
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fc3cf0ef777e
Added meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.artifacts.services.meta; |
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2 |
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3 import java.util.Map; |
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4 import java.util.List; |
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5 import java.util.HashMap; |
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6 import java.util.ArrayList; |
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7 |
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8 public class StackFrames |
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9 { |
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10 protected List<Map<String, Object>> frames; |
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11 |
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12 public StackFrames() { |
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13 frames = new ArrayList<Map<String, Object>>(); |
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14 } |
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15 |
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16 public void enter() { |
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17 frames.add(new HashMap<String, Object>()); |
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18 } |
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19 |
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20 public void leave() { |
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21 frames.remove(frames.size()-1); |
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22 } |
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23 |
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24 public void put(String [] keys, Object [] values) { |
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25 Map<String, Object> top = frames.get(frames.size()-1); |
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26 for (int i = 0; i < keys.length; ++i) { |
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27 top.put(keys[i], values[i]); |
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28 } |
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29 } |
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30 |
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31 public Object get(String key) { |
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32 return get(key, null); |
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33 } |
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34 |
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35 public Object get(String key, Object def) { |
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36 |
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37 for (int i = frames.size()-1; i >= 0; --i) { |
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38 Map<String, Object> frame = frames.get(i); |
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39 if (frame.containsKey(key)) { |
fc3cf0ef777e
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40 return frame.get(key); |
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41 } |
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42 } |
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43 |
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44 return def; |
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45 } |
fc3cf0ef777e
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46 } |
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47 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |