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16 package org.seasar.cubby.validator;
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18 import java.util.ArrayList;
19 import java.util.Arrays;
20 import java.util.Collection;
21 import java.util.Collections;
22 import java.util.HashMap;
23 import java.util.List;
24 import java.util.Map;
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26 import org.seasar.cubby.action.ActionResult;
27 import org.seasar.cubby.action.Forward;
28 import org.seasar.cubby.exception.ActionRuntimeException;
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37 public abstract class DefaultValidationRules implements ValidationRules {
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40 public static final ValidationPhase DATA_TYPE = new ValidationPhase();
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43 public static final ValidationPhase DATA_CONSTRAINT = new ValidationPhase();
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46 private static final List<ValidationRule> EMPTY_VALIDATION_RULES = Collections
47 .emptyList();
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50 private final Map<ValidationPhase, List<ValidationRule>> phaseValidationRulesMap = new HashMap<ValidationPhase, List<ValidationRule>>();
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53 private final String resourceKeyPrefix;
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56 private static final List<ValidationPhase> VALIDATION_PHASES = Arrays
57 .asList(new ValidationPhase[] { DATA_TYPE, DATA_CONSTRAINT });
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62 public DefaultValidationRules() {
63 this(null);
64 }
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72 public DefaultValidationRules(final String resourceKeyPrefix) {
73 this.resourceKeyPrefix = resourceKeyPrefix;
74 initialize();
75 }
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83 protected abstract void initialize();
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93 protected void add(final ValidationPhase validationPhase,
94 final ValidationRule validationRule) {
95 if (!this.phaseValidationRulesMap.containsKey(validationPhase)) {
96 this.phaseValidationRulesMap.put(validationPhase,
97 new ArrayList<ValidationRule>());
98 }
99 final List<ValidationRule> validationRules = this.phaseValidationRulesMap
100 .get(validationPhase);
101 validationRules.add(validationRule);
102 }
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112 protected ValidationPhase getDefaultValidationPhase() {
113 return DATA_TYPE;
114 }
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122 protected void add(final ValidationRule validationRule) {
123 this.add(getDefaultValidationPhase(), validationRule);
124 }
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137 protected void add(final String paramName, final Validator... validators) {
138 this.add(paramName, paramName, validators);
139 }
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151 protected void add(final String paramName,
152 final String paramNameResourceKey, final Validator... validators) {
153 this.add(getDefaultValidationPhase(), new FieldValidationRule(
154 paramName, addResourceKeyPrefixTo(paramNameResourceKey),
155 validators));
156 }
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164 protected void addAll(final ValidationRules validationRules) {
165 for (final ValidationPhase validationPhase : validationRules
166 .getValidationPhases()) {
167 final Collection<ValidationRule> phaseValidationRules = validationRules
168 .getPhaseValidationRules(validationPhase);
169 for (final ValidationRule validationRule : phaseValidationRules) {
170 this.add(validationPhase, validationRule);
171 }
172 }
173 }
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183 protected String addResourceKeyPrefixTo(final String resourceKey) {
184 if (this.resourceKeyPrefix == null) {
185 return resourceKey;
186 } else {
187 return this.resourceKeyPrefix + resourceKey;
188 }
189 }
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197 public ActionResult fail(final String errorPage) {
198 if (errorPage == null || errorPage.length() == 0) {
199 throw new ActionRuntimeException("ECUB0106");
200 }
201 return new Forward(errorPage);
202 }
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216 public List<ValidationPhase> getValidationPhases() {
217 return VALIDATION_PHASES;
218 }
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223 public Collection<ValidationRule> getPhaseValidationRules(
224 final ValidationPhase validationPhase) {
225 final Collection<ValidationRule> phaseValidationRules;
226 if (this.phaseValidationRulesMap.containsKey(validationPhase)) {
227 phaseValidationRules = this.phaseValidationRulesMap
228 .get(validationPhase);
229 } else {
230 phaseValidationRules = EMPTY_VALIDATION_RULES;
231 }
232 return phaseValidationRules;
233 }
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240 @Deprecated
241 public List<ValidationRule> getRules() {
242 return phaseValidationRulesMap.get(getDefaultValidationPhase());
243 }
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245 }