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16 package org.seasar.cubby.validator;
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18 import static org.seasar.cubby.internal.util.LogMessages.format;
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20 import java.util.ArrayList;
21 import java.util.Arrays;
22 import java.util.Collection;
23 import java.util.Collections;
24 import java.util.HashMap;
25 import java.util.List;
26 import java.util.Map;
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28 import org.seasar.cubby.action.ActionException;
29 import org.seasar.cubby.action.ActionResult;
30 import org.seasar.cubby.action.Forward;
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39 public abstract class DefaultValidationRules extends AbstractValidationRules {
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42 public static final ValidationPhase DATA_TYPE = new ValidationPhase();
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45 public static final ValidationPhase DATA_CONSTRAINT = new ValidationPhase();
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48 private static final List<ValidationRule> EMPTY_VALIDATION_RULES = Collections
49 .emptyList();
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52 private final Map<ValidationPhase, List<ValidationRule>> phaseValidationRulesMap = new HashMap<ValidationPhase, List<ValidationRule>>();
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55 private final String resourceKeyPrefix;
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58 private static final List<ValidationPhase> VALIDATION_PHASES = Arrays
59 .asList(new ValidationPhase[] { DATA_TYPE, DATA_CONSTRAINT });
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64 public DefaultValidationRules() {
65 this(null);
66 }
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74 public DefaultValidationRules(final String resourceKeyPrefix) {
75 this.resourceKeyPrefix = resourceKeyPrefix;
76 initialize(resourceKeyPrefix);
77 initialize();
78 }
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86 protected void initialize(final String resourceKeyPrefix) {
87 }
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95 protected void initialize() {
96 }
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106 protected void add(final ValidationPhase validationPhase,
107 final ValidationRule validationRule) {
108 if (!this.phaseValidationRulesMap.containsKey(validationPhase)) {
109 this.phaseValidationRulesMap.put(validationPhase,
110 new ArrayList<ValidationRule>());
111 }
112 final List<ValidationRule> validationRules = this.phaseValidationRulesMap
113 .get(validationPhase);
114 validationRules.add(validationRule);
115 }
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125 protected ValidationPhase getDefaultValidationPhase() {
126 return DATA_TYPE;
127 }
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135 protected void add(final ValidationRule validationRule) {
136 this.add(getDefaultValidationPhase(), validationRule);
137 }
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150 protected void add(final String paramName, final Validator... validators) {
151 this.add(paramName, paramName, validators);
152 }
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164 protected void add(final String paramName,
165 final String paramNameResourceKey, final Validator... validators) {
166 this.add(getDefaultValidationPhase(), new FieldValidationRule(
167 paramName, addResourceKeyPrefixTo(paramNameResourceKey),
168 validators));
169 }
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177 protected void addAll(final ValidationRules validationRules) {
178 for (final ValidationPhase validationPhase : validationRules
179 .getValidationPhases()) {
180 final Collection<ValidationRule> phaseValidationRules = validationRules
181 .getPhaseValidationRules(validationPhase);
182 for (final ValidationRule validationRule : phaseValidationRules) {
183 this.add(validationPhase, validationRule);
184 }
185 }
186 }
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196 protected String addResourceKeyPrefixTo(final String resourceKey) {
197 if (this.resourceKeyPrefix == null) {
198 return resourceKey;
199 } else {
200 return this.resourceKeyPrefix + resourceKey;
201 }
202 }
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210 public ActionResult fail(final String errorPage) {
211 if (errorPage == null || errorPage.length() == 0) {
212 throw new ActionException(format("ECUB0106"));
213 }
214 return new Forward(errorPage);
215 }
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228 public List<ValidationPhase> getValidationPhases() {
229 return VALIDATION_PHASES;
230 }
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235 public Collection<ValidationRule> getPhaseValidationRules(
236 final ValidationPhase validationPhase) {
237 final Collection<ValidationRule> phaseValidationRules;
238 if (this.phaseValidationRulesMap.containsKey(validationPhase)) {
239 phaseValidationRules = this.phaseValidationRulesMap
240 .get(validationPhase);
241 } else {
242 phaseValidationRules = EMPTY_VALIDATION_RULES;
243 }
244 return phaseValidationRules;
245 }
246
247 }