svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / spi / AbstractDataParameters.java @ 28076
History | View | Annotate | Download (5.25 KB)
1 |
package org.gvsig.fmap.dal.spi; |
---|---|
2 |
|
3 |
import java.util.Arrays; |
4 |
import java.util.Iterator; |
5 |
|
6 |
import org.gvsig.fmap.dal.DataParameters; |
7 |
import org.gvsig.fmap.dal.exception.CopyParametersException; |
8 |
import org.gvsig.fmap.dal.exception.ParameterMissingException; |
9 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
10 |
import org.gvsig.tools.dynobject.DelegatedDynObject; |
11 |
import org.gvsig.tools.dynobject.DynClass; |
12 |
import org.gvsig.tools.dynobject.DynField; |
13 |
import org.gvsig.tools.dynobject.DynObject; |
14 |
import org.gvsig.tools.dynobject.exception.DynMethodException; |
15 |
import org.gvsig.tools.persistence.PersistenceException; |
16 |
import org.gvsig.tools.persistence.PersistenceValueNotFoundException; |
17 |
import org.gvsig.tools.persistence.PersistentState; |
18 |
|
19 |
|
20 |
/* gvSIG. Geographic Information System of the Valencian Government
|
21 |
*
|
22 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
23 |
* of the Valencian Government (CIT)
|
24 |
*
|
25 |
* This program is free software; you can redistribute it and/or
|
26 |
* modify it under the terms of the GNU General Public License
|
27 |
* as published by the Free Software Foundation; either version 2
|
28 |
* of the License, or (at your option) any later version.
|
29 |
*
|
30 |
* This program is distributed in the hope that it will be useful,
|
31 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
32 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
33 |
* GNU General Public License for more details.
|
34 |
*
|
35 |
* You should have received a copy of the GNU General Public License
|
36 |
* along with this program; if not, write to the Free Software
|
37 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
38 |
* MA 02110-1301, USA.
|
39 |
*
|
40 |
*/
|
41 |
|
42 |
/*
|
43 |
* AUTHORS (In addition to CIT):
|
44 |
* 2008 IVER T.I. S.A. {{Task}}
|
45 |
*/
|
46 |
|
47 |
/**
|
48 |
*
|
49 |
*/
|
50 |
/**
|
51 |
* @author jmvivo
|
52 |
*
|
53 |
*/
|
54 |
public abstract class AbstractDataParameters implements DataParameters { |
55 |
protected DelegatedDynObject delegatedDynObject;
|
56 |
|
57 |
public Object getDynValue(String name) { |
58 |
return this.delegatedDynObject.getDynValue(name); |
59 |
} |
60 |
|
61 |
public void setDynValue(String name, Object value) { |
62 |
this.delegatedDynObject.setDynValue(name, value);
|
63 |
// return this ???
|
64 |
} |
65 |
|
66 |
public void clear() { |
67 |
// TODO Delegar en el DynObject cuando tenga este servicio
|
68 |
|
69 |
DynField[] fields = delegatedDynObject.getDynClass()
|
70 |
.getDeclaredDynFields(); |
71 |
|
72 |
for (int i = 0; i < fields.length; i++) { |
73 |
this.setDynValue(fields[i].getName(), fields[i].getDefaultValue());
|
74 |
} |
75 |
} |
76 |
|
77 |
protected void copyValuesTo(AbstractDataParameters target) { |
78 |
// TODO Delegar en el DynObject cuando tenga este servicio
|
79 |
DynField[] fields = delegatedDynObject.getDynClass()
|
80 |
.getDynFields(); |
81 |
|
82 |
|
83 |
for (int i = 0; i < fields.length; i++) { |
84 |
target.setDynValue(fields[i].getName(), this.getDynValue(fields[i]
|
85 |
.getName())); |
86 |
} |
87 |
} |
88 |
|
89 |
public DataParameters getCopy() {
|
90 |
// TODO Delegar en el DynObject cuando tenga este servicio
|
91 |
AbstractDataParameters copy; |
92 |
try {
|
93 |
copy = (AbstractDataParameters) this.getClass().newInstance();
|
94 |
} catch (InstantiationException e) { |
95 |
throw new CopyParametersException("data parameters", e); |
96 |
} catch (IllegalAccessException e) { |
97 |
throw new CopyParametersException("data parameters", e); |
98 |
} |
99 |
this.copyValuesTo(copy);
|
100 |
return copy;
|
101 |
} |
102 |
|
103 |
public void saveToState(PersistentState state) throws PersistenceException { |
104 |
DynField[] fields = delegatedDynObject.getDynClass()
|
105 |
.getDeclaredDynFields(); |
106 |
|
107 |
for (int i = 0; i < fields.length; i++) { |
108 |
state.set(fields[i].getName(), this
|
109 |
.getDynValue(fields[i].getName())); |
110 |
} |
111 |
} |
112 |
|
113 |
public void setState(PersistentState state) throws PersistenceException { |
114 |
Iterator it = state.getNames();
|
115 |
while (it.hasNext()) {
|
116 |
String name = (String) it.next(); |
117 |
try {
|
118 |
this.setDynValue(name, state.get(name));
|
119 |
} catch (PersistenceValueNotFoundException e) {
|
120 |
// Ignore
|
121 |
} |
122 |
} |
123 |
} |
124 |
|
125 |
public void delegate(DynObject dynObject) { |
126 |
this.delegatedDynObject.delegate(dynObject);
|
127 |
|
128 |
} |
129 |
|
130 |
public DynClass getDynClass() {
|
131 |
return this.delegatedDynObject.getDynClass(); |
132 |
} |
133 |
|
134 |
public boolean hasDynValue(String name) { |
135 |
return this.delegatedDynObject.hasDynValue(name); |
136 |
} |
137 |
|
138 |
public void implement(DynClass dynClass) { |
139 |
this.delegatedDynObject.implement(dynClass);
|
140 |
} |
141 |
|
142 |
public Object invokeDynMethod(String name, DynObject context) |
143 |
throws DynMethodException {
|
144 |
return this.delegatedDynObject.invokeDynMethod(this, name, context); |
145 |
} |
146 |
|
147 |
public Object invokeDynMethod(int code, DynObject context) |
148 |
throws DynMethodException {
|
149 |
return this.delegatedDynObject.invokeDynMethod(this, code, context); |
150 |
} |
151 |
|
152 |
public void validate() throws ValidateDataParametersException { |
153 |
ValidateDataParametersException exception = new ValidateDataParametersException();
|
154 |
Iterator iter = Arrays.asList(this.getDynClass().getDynFields()) |
155 |
.iterator(); |
156 |
DynField field; |
157 |
while (iter.hasNext()) {
|
158 |
field = (DynField) iter.next(); |
159 |
if (field.isMandatory()) {
|
160 |
if (!this.hasDynValue(field.getName())) { |
161 |
if (field.getDefaultValue() != null) { |
162 |
this.setDynValue(field.getName(), field
|
163 |
.getDefaultValue()); |
164 |
} else {
|
165 |
exception.add(new ParameterMissingException(field
|
166 |
.getName())); |
167 |
} |
168 |
} |
169 |
} else {
|
170 |
if (field.getDefaultValue() != null |
171 |
&& !this.hasDynValue(field.getName())) {
|
172 |
this.setDynValue(field.getName(), field.getDefaultValue());
|
173 |
} |
174 |
} |
175 |
|
176 |
} |
177 |
if (exception.size() > 0) { |
178 |
throw exception;
|
179 |
} |
180 |
|
181 |
} |
182 |
|
183 |
} |