src/skrueger/AttributeMetadataImpl.java

/*******************************************************************************
 * Copyright (c) 2009 Martin O. J. Schmitz.
 * 
 * This file is part of the SCHMITZM library - a collection of utility 
 * classes based on Java 1.6, focusing (not only) on Java Swing 
 * and the Geotools library.
 * 
 * The SCHMITZM project is hosted at:
 * http://wald.intevation.org/projects/schmitzm/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License (license.txt)
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * or try this link: http://www.gnu.org/licenses/lgpl.html
 * 
 * Contributors:
 *     Martin O. J. Schmitz - initial API and implementation
 *     Stefan A. Krüger - additional utility classes
 ******************************************************************************/
package skrueger;

import org.apache.log4j.Logger;
import org.geotools.feature.NameImpl;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.Name;

import skrueger.geotools.Copyable;
import skrueger.geotools.StyledLayerInterface;
import skrueger.i8n.Translation;

/**
 * This class holds meta information about an attribute/column. This information
 * is used by {@link StyledLayerInterface}.
 * 
 * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
 */
public class AttributeMetadata implements Copyable<AttributeMetadata> {
        static private final Logger LOGGER = Logger
                        .getLogger(AttributeMetadata.class);

        protected Translation title = new Translation();
        protected Translation desc = new Translation();
        protected boolean visible = true;
        protected String unit = "";
        protected int colIdx;
        private Name name;

        /**
         * Creates an {@link AttributeMetadata} object with the following
         * information
         * 
         * @param colIdx
         *            The column index of this attribute in the underlying
         *            table/dbf/etc...
         * @param visible
         *            Shall this attribute be displayed or hidden from the user?
         * @param title
         *            {@link Translation} for Name
         * @param desc
         *            {@link Translation} for an attribute description
         * @param unit
         *            {@link String} of the unit that the information is in
         */
        public AttributeMetadata(final Name name, final Boolean visible,
                        final Translation title, final Translation desc, final String unit) {

                this.setName(name);
                this.title = title;
                this.desc = desc;
                
                // The THE_GEOM and shall never be visible!
                if (name.getLocalPart().equalsIgnoreCase("the_geom")) this.visible = false;
                
                this.unit = unit;
        }

        /**
         * Creates an {@link AttributeMetadata} object with the following
         * information
         * 
         * @param visible
         *            Shall this attribute be displayed or hidden from the user?
         * @param title
         *            {@link Translation} for Name
         * @param desc
         *            {@link Translation} for an attribute description
         * @param unit
         *            {@link String} of the unit that the information is in
         */
        public AttributeMetadata(final String localName, final Boolean visible,
                        final Translation title, final Translation desc, final String unit) {
                this(new NameImpl(localName), true, title, desc, "");
        }

        /**
         * Creates a new visible {@link AttributeMetadata} with default (no) values.
         */
        public AttributeMetadata(final String localName, final String defaultTitle) {
                this(localName, true, new Translation(defaultTitle), new Translation(),
                                "");
        }

        /**
         * Creates a new visible {@link AttributeMetadata} with default (no) values.
         */
        public AttributeMetadata(final Name name, final String defaultTitle) {
                this(name, true, new Translation(defaultTitle), new Translation(), "");
        }

        /**
         * Creates a new visible {@link AttributeMetadata} with default (no) values.
         */
        public AttributeMetadata(final Name name) {
                this(name, true, new Translation(name.getLocalPart()),
                                new Translation(), "");
        }

        /**
         * Creates a new visible {@link AttributeMetadata} with default (no) values.
         */
        public AttributeMetadata(final String localName) {
                this(localName, true, new Translation(localName), new Translation(), "");
        }

        /** Only used for {@link Copyable<AttributeMetaData>#copy()} **/
        private AttributeMetadata() {
        }

        public AttributeMetadata(AttributeDescriptor attDesc) {
                this(attDesc.getName());
        }

        public boolean isVisible() {
                return visible;
        }

        public void setVisible(final Boolean visible) {
                this.visible = visible;
        }
//
//      /** @return the index of this attribute in the underlying table/dbf **/
//      public int getColIdx() {
//              return colIdx;
//      }

        public Translation getTitle() {
                return title;
        }

        public void setTitle(final Translation title) {
                this.title = title;
        }

        public Translation getDesc() {
                return desc;
        }

        public void setDesc(final Translation desc) {
                this.desc = desc;
        }

        public String getUnit() {
                return unit;
        }

        public void setUnit(final String unit) {
                this.unit = unit;
        }

        @Override
        public AttributeMetadata copyTo(AttributeMetadata amd) {
                getTitle().copyTo(amd.getTitle());
                getDesc().copyTo(amd.getDesc());
                amd.setUnit(getUnit());
                amd.setVisible(isVisible());
                amd.setName(new NameImpl(getName().getNamespaceURI(), getName().getLocalPart()));

                return amd;
        }

        @Override
        public AttributeMetadata copy() {
                return copyTo( new AttributeMetadata());
        }

        /**
         * The local Name. E.g. the name of the DBF column as a String
         */
        public String getLocalName() {
                return getName().getLocalPart();
        }

        /**
         * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
         */
        public Name getName() {
                return name;
        }

        /**
         * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
         */
        public void setName(org.opengis.feature.type.Name name) {
                this.name = name;
        }

        /**
         * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
         */
        public void setLocalName(String localName) {
                this.name = new NameImpl(localName);
        }
}
1	/*******************************************************************************
2	* Copyright (c) 2009 Martin O. J. Schmitz.
3	*
4	* This file is part of the SCHMITZM library - a collection of utility
5	* classes based on Java 1.6, focusing (not only) on Java Swing
6	* and the Geotools library.
7	*
8	* The SCHMITZM project is hosted at:
9	* http://wald.intevation.org/projects/schmitzm/
10	*
11	* This program is free software; you can redistribute it and/or
12	* modify it under the terms of the GNU Lesser General Public License
13	* as published by the Free Software Foundation; either version 3
14	* of the License, or (at your option) any later version.
15	*
16	* This program is distributed in the hope that it will be useful,
17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19	* GNU General Public License for more details.
20	*
21	* You should have received a copy of the GNU Lesser General Public License (license.txt)
22	* along with this program; if not, write to the Free Software
23	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24	* or try this link: http://www.gnu.org/licenses/lgpl.html
25	*
26	* Contributors:
27	* Martin O. J. Schmitz - initial API and implementation
28	* Stefan A. Krüger - additional utility classes
29	******************************************************************************/
30	package skrueger;
31
32	import org.apache.log4j.Logger;
33	import org.geotools.feature.NameImpl;
34	import org.opengis.feature.type.AttributeDescriptor;
35	import org.opengis.feature.type.Name;
36
37	import skrueger.geotools.Copyable;
38	import skrueger.geotools.StyledLayerInterface;
39	import skrueger.i8n.Translation;
40
41	/**
42	* This class holds meta information about an attribute/column. This information
43	* is used by {@link StyledLayerInterface}.
44	*
45	* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a>
46	*/
47	public class AttributeMetadata implements Copyable<AttributeMetadata> {
48	static private final Logger LOGGER = Logger
49	.getLogger(AttributeMetadata.class);
50
51	protected Translation title = new Translation();
52	protected Translation desc = new Translation();
53	protected boolean visible = true;
54	protected String unit = "";
55	protected int colIdx;
56	private Name name;
57
58	/**
59	* Creates an {@link AttributeMetadata} object with the following
60	* information
61	*
62	* @param colIdx
63	* The column index of this attribute in the underlying
64	* table/dbf/etc...
65	* @param visible
66	* Shall this attribute be displayed or hidden from the user?
67	* @param title
68	* {@link Translation} for Name
69	* @param desc
70	* {@link Translation} for an attribute description
71	* @param unit
72	* {@link String} of the unit that the information is in
73	*/
74	public AttributeMetadata(final Name name, final Boolean visible,
75	final Translation title, final Translation desc, final String unit) {
76
77	this.setName(name);
78	this.title = title;
79	this.desc = desc;
80
81	// The THE_GEOM and shall never be visible!
82	if (name.getLocalPart().equalsIgnoreCase("the_geom")) this.visible = false;
83
84	this.unit = unit;
85	}
86
87	/**
88	* Creates an {@link AttributeMetadata} object with the following
89	* information
90	*
91	* @param visible
92	* Shall this attribute be displayed or hidden from the user?
93	* @param title
94	* {@link Translation} for Name
95	* @param desc
96	* {@link Translation} for an attribute description
97	* @param unit
98	* {@link String} of the unit that the information is in
99	*/
100	public AttributeMetadata(final String localName, final Boolean visible,
101	final Translation title, final Translation desc, final String unit) {
102	this(new NameImpl(localName), true, title, desc, "");
103	}
104
105	/**
106	* Creates a new visible {@link AttributeMetadata} with default (no) values.
107	*/
108	public AttributeMetadata(final String localName, final String defaultTitle) {
109	this(localName, true, new Translation(defaultTitle), new Translation(),
110	"");
111	}
112
113	/**
114	* Creates a new visible {@link AttributeMetadata} with default (no) values.
115	*/
116	public AttributeMetadata(final Name name, final String defaultTitle) {
117	this(name, true, new Translation(defaultTitle), new Translation(), "");
118	}
119
120	/**
121	* Creates a new visible {@link AttributeMetadata} with default (no) values.
122	*/
123	public AttributeMetadata(final Name name) {
124	this(name, true, new Translation(name.getLocalPart()),
125	new Translation(), "");
126	}
127
128	/**
129	* Creates a new visible {@link AttributeMetadata} with default (no) values.
130	*/
131	public AttributeMetadata(final String localName) {
132	this(localName, true, new Translation(localName), new Translation(), "");
133	}
134
135	/ Only used for {@link Copyable<AttributeMetaData>#copy()} /
136	private AttributeMetadata() {
137	}
138
139	public AttributeMetadata(AttributeDescriptor attDesc) {
140	this(attDesc.getName());
141	}
142
143	public boolean isVisible() {
144	return visible;
145	}
146
147	public void setVisible(final Boolean visible) {
148	this.visible = visible;
149	}
150	//
151	// / @return the index of this attribute in the underlying table/dbf /
152	// public int getColIdx() {
153	// return colIdx;
154	// }
155
156	public Translation getTitle() {
157	return title;
158	}
159
160	public void setTitle(final Translation title) {
161	this.title = title;
162	}
163
164	public Translation getDesc() {
165	return desc;
166	}
167
168	public void setDesc(final Translation desc) {
169	this.desc = desc;
170	}
171
172	public String getUnit() {
173	return unit;
174	}
175
176	public void setUnit(final String unit) {
177	this.unit = unit;
178	}
179
180	@Override
181	public AttributeMetadata copyTo(AttributeMetadata amd) {
182	getTitle().copyTo(amd.getTitle());
183	getDesc().copyTo(amd.getDesc());
184	amd.setUnit(getUnit());
185	amd.setVisible(isVisible());
186	amd.setName(new NameImpl(getName().getNamespaceURI(), getName().getLocalPart()));
187
188	return amd;
189	}
190
191	@Override
192	public AttributeMetadata copy() {
193	return copyTo( new AttributeMetadata());
194	}
195
196	/**
197	* The local Name. E.g. the name of the DBF column as a String
198	*/
199	public String getLocalName() {
200	return getName().getLocalPart();
201	}
202
203	/**
204	* The fully qualified Name of the attribute, e.g. org.bla.plo:blub
205	*/
206	public Name getName() {
207	return name;
208	}
209
210	/**
211	* The fully qualified Name of the attribute, e.g. org.bla.plo:blub
212	*/
213	public void setName(org.opengis.feature.type.Name name) {
214	this.name = name;
215	}
216
217	/**
218	* The fully qualified Name of the attribute, e.g. org.bla.plo:blub
219	*/
220	public void setLocalName(String localName) {
221	this.name = new NameImpl(localName);
222	}
223	}