src/skrueger/AbstractServerList.java

package skrueger;

import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.regex.Pattern;

import org.jfree.util.Log;

import skrueger.geotools.io.GtDbServerSettings;
import skrueger.geotools.io.ServerSettings;

abstract public class AbstractServerList<T extends ServerSettings> extends
                ArrayList<T> implements ServerList<T> {
        /**
         * Character used to separate the parameters when serializing settings to a
         * String
         */
        public static final String DELIMITER = "@";

        public AbstractServerList(T... wfss) {
                for (T wfs : wfss) {
                        add(wfs);
                }
        }

        public AbstractServerList(String propertiesString) {
                parsePropertiesString(propertiesString);
        }

        /**
         * @return transforms the settings to a String that can be stored in a
         *         .properties line. @see #parsePropertiesString
         * @throws MalformedURLException
         */
        @Override
        public final boolean parsePropertiesString(String propString) {

                if (propString == null)
                        return false;

                String[] split = propString.split(Pattern.quote(DELIMITER));

                for (String s : split) {
                        try {
                                T dbServer = newInstance();
                                dbServer.parsePropertiesString(s);

                                if (dbServer == null) {
                                        Log.error("Could not import a "
                                                        + GtDbServerSettings.class.getSimpleName()
                                                        + ". Ignoring it.");
                                } else
                                        add(dbServer);
                        } catch (Exception e) {
                                Log.error(
                                                "Could not import a "
                                                                + GtDbServerSettings.class.getSimpleName()
                                                                + ". Ignoring it.", e);
                                return false;
                        }
                }

                return true;
        }

        protected abstract T newInstance();

        /**
         * @return transforms the settings to a String that can be stored in a
         *         .properties line. @see #parsePropertiesString
         */
        public final String toPropertiesString() {

                StringBuffer serialized = new StringBuffer(100);

                for (T wfs : this) {
                        serialized.append(wfs.toPropertiesString());
                        serialized.append(DELIMITER);
                }

                return serialized.toString();
        }

        @Override
        public boolean add(T e) {
                return super.add(e);
        }
}
1	alfonx	1292	package skrueger;
2
3	alfonx	1295	import java.net.MalformedURLException;
4	alfonx	1292	import java.util.ArrayList;
5	alfonx	1295	import java.util.regex.Pattern;
6	alfonx	1292
7	alfonx	1295	import org.jfree.util.Log;
8
9			import skrueger.geotools.io.GtDbServerSettings;
10			import skrueger.geotools.io.ServerSettings;
11
12			abstract public class AbstractServerList<T extends ServerSettings> extends
13			ArrayList<T> implements ServerList<T> {
14	alfonx	1292	/**
15			* Character used to separate the parameters when serializing settings to a
16			* String
17			*/
18			public static final String DELIMITER = "@";
19
20	alfonx	1295	public AbstractServerList(T... wfss) {
21			for (T wfs : wfss) {
22			add(wfs);
23			}
24			}
25
26			public AbstractServerList(String propertiesString) {
27			parsePropertiesString(propertiesString);
28			}
29
30			/**
31			* @return transforms the settings to a String that can be stored in a
32			* .properties line. @see #parsePropertiesString
33			* @throws MalformedURLException
34			*/
35			@Override
36			public final boolean parsePropertiesString(String propString) {
37
38			if (propString == null)
39			return false;
40
41			String[] split = propString.split(Pattern.quote(DELIMITER));
42
43			for (String s : split) {
44			try {
45			T dbServer = newInstance();
46			dbServer.parsePropertiesString(s);
47
48			if (dbServer == null) {
49			Log.error("Could not import a "
50			+ GtDbServerSettings.class.getSimpleName()
51			+ ". Ignoring it.");
52			} else
53			add(dbServer);
54			} catch (Exception e) {
55			Log.error(
56			"Could not import a "
57			+ GtDbServerSettings.class.getSimpleName()
58			+ ". Ignoring it.", e);
59			return false;
60			}
61			}
62
63			return true;
64			}
65
66			protected abstract T newInstance();
67
68			/**
69			* @return transforms the settings to a String that can be stored in a
70			* .properties line. @see #parsePropertiesString
71			*/
72			public final String toPropertiesString() {
73
74			StringBuffer serialized = new StringBuffer(100);
75
76			for (T wfs : this) {
77			serialized.append(wfs.toPropertiesString());
78			serialized.append(DELIMITER);
79			}
80
81			return serialized.toString();
82			}
83
84			@Override
85			public boolean add(T e) {
86			return super.add(e);
87			}
88	alfonx	1292	}