Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifactContext.java @ 90:68285f7bc476
More javadoc.
artifacts/trunk@846 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 26 Mar 2010 17:59:50 +0000 |
| parents | 48d1a9a082c2 |
| children | 933bbc9fc11f |
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| 89:d348fe1fd822 | 90:68285f7bc476 |
|---|---|
| 10 * | 10 * |
| 11 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> | 11 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
| 12 */ | 12 */ |
| 13 public class DefaultArtifactContext | 13 public class DefaultArtifactContext |
| 14 { | 14 { |
| 15 /** | |
| 16 * The global configuration document of the artifact database. | |
| 17 */ | |
| 15 protected Document config; | 18 protected Document config; |
| 16 | 19 |
| 20 /** | |
| 21 * Custom key/value pairs to be used globally in the whole server. | |
| 22 */ | |
| 17 protected HashMap map; | 23 protected HashMap map; |
| 18 | 24 |
| 25 /** | |
| 26 * Default constructor | |
| 27 */ | |
| 19 public DefaultArtifactContext() { | 28 public DefaultArtifactContext() { |
| 20 this(null); | 29 this(null); |
| 21 } | 30 } |
| 22 | 31 |
| 32 /** | |
| 33 * Constructor to create a context with a given global | |
| 34 * configuration document and an empty map of custom | |
| 35 * key/value pairs. | |
| 36 * @param config | |
| 37 */ | |
| 23 public DefaultArtifactContext(Document config) { | 38 public DefaultArtifactContext(Document config) { |
| 24 this.config = config; | 39 this.config = config; |
| 25 map = new HashMap(); | 40 map = new HashMap(); |
| 26 } | 41 } |
| 27 | 42 |
| 43 /** | |
| 44 * Fetch a custom value from the global key/value map using | |
| 45 * a given key. | |
| 46 * @param key The key. | |
| 47 * @return The stored value or null if no value was found under | |
| 48 * this key. | |
| 49 */ | |
| 28 public synchronized Object get(Object key) { | 50 public synchronized Object get(Object key) { |
| 29 return map.get(key); | 51 return map.get(key); |
| 30 } | 52 } |
| 31 | 53 |
| 54 /** | |
| 55 * Store a custom key/value pair in the global map. | |
| 56 * @param key The key to store | |
| 57 * @param value The value to store | |
| 58 * @return The old value registered under the key or null | |
| 59 * if none wa there before. | |
| 60 */ | |
| 32 public synchronized Object put(Object key, Object value) { | 61 public synchronized Object put(Object key, Object value) { |
| 33 return map.put(key, value); | 62 return map.put(key, value); |
| 34 } | 63 } |
| 35 | 64 |
| 65 /** | |
| 66 * Returns a reference to the global configuration document. | |
| 67 * @return The global configuration document. | |
| 68 */ | |
| 36 public Document getConfig() { | 69 public Document getConfig() { |
| 37 return config; | 70 return config; |
| 38 } | 71 } |
| 39 } | 72 } |
| 40 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: | 73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |