StringPropertyDefinition.java revision 3cbc49fe5e6d8a00a69fe1859874ed5dcff85aeb
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Portions Copyright 2007 Sun Microsystems, Inc.
*/
package org.opends.server.admin;
import static org.opends.server.util.Validator.ensureNotNull;
import java.util.EnumSet;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
/**
* String property definition.
*/
public final class StringPropertyDefinition extends PropertyDefinition<String> {
/**
* An interface for incrementally constructing string property
* definitions.
*/
public static class Builder extends
AbstractBuilder<String, StringPropertyDefinition> {
// Flag indicating whether values of this property are
// case-insensitive.
private boolean isCaseInsensitive = true;
// Optional pattern which values of this property must match.
private Pattern pattern = null;
// Pattern usage which provides a user-friendly summary of the
// pattern if present.
private String patternUsage = null;
// Private constructor
private Builder(AbstractManagedObjectDefinition<?, ?> d,
String propertyName) {
super(d, propertyName);
}
/**
* Set a flag indicating whether values of this property are
* case-insensitive.
*
* @param value
* <code>true</code> if values are case-insensitive, or
* <code>false</code> otherwise.
*/
public final void setCaseInsensitive(boolean value) {
isCaseInsensitive = value;
}
/**
* Set the regular expression pattern which values of this
* property must match. By default there is no pattern defined.
*
* @param pattern
* The regular expression pattern string, or
* <code>null</code> if there is no pattern.
* @param patternUsage
* A user-friendly usage string representing the pattern
* which can be used in error messages and help (e.g. for
* patterns which match a host/port combination, the
* usage string "HOST:PORT" would be appropriate).
* @throws PatternSyntaxException
* If the provided regular expression pattern has an
* invalid syntax.
*/
public final void setPattern(String pattern, String patternUsage)
throws PatternSyntaxException {
if (pattern == null) {
this.pattern = null;
this.patternUsage = null;
} else {
this.pattern = Pattern.compile(pattern);
this.patternUsage = patternUsage;
}
}
/**
* {@inheritDoc}
*/
@Override
protected StringPropertyDefinition buildInstance(
AbstractManagedObjectDefinition<?, ?> d, String propertyName,
EnumSet<PropertyOption> options,
AdministratorAction adminAction,
DefaultBehaviorProvider<String> defaultBehavior) {
return new StringPropertyDefinition(d, propertyName, options,
adminAction, defaultBehavior, isCaseInsensitive, pattern,
patternUsage);
}
}
/**
* Create a string property definition builder.
*
* @param d
* The managed object definition associated with this
* property definition.
* @param propertyName
* The property name.
* @return Returns the new string property definition builder.
*/
public static Builder createBuilder(AbstractManagedObjectDefinition<?, ?> d,
String propertyName) {
return new Builder(d, propertyName);
}
// Flag indicating whether values of this property are
// case-insensitive.
private final boolean isCaseInsensitive;
// Optional pattern which values of this property must match.
private final Pattern pattern;
// Pattern usage which provides a user-friendly summary of the
// pattern if present.
private final String patternUsage;
// Private constructor.
private StringPropertyDefinition(AbstractManagedObjectDefinition<?, ?> d,
String propertyName, EnumSet<PropertyOption> options,
AdministratorAction adminAction,
DefaultBehaviorProvider<String> defaultBehavior,
boolean isCaseInsensitive, Pattern pattern, String patternUsage) {
super(d, String.class, propertyName, options, adminAction,
defaultBehavior);
this.isCaseInsensitive = isCaseInsensitive;
this.pattern = pattern;
this.patternUsage = patternUsage;
}
/**
* {@inheritDoc}
*/
@Override
public <R, P> R accept(PropertyDefinitionVisitor<R, P> v, P p) {
return v.visitString(this, p);
}
/**
* {@inheritDoc}
*/
@Override
public <R, P> R accept(PropertyValueVisitor<R, P> v, String value, P p) {
return v.visitString(this, value, p);
}
/**
* {@inheritDoc}
*/
@Override
public String decodeValue(String value)
throws IllegalPropertyValueStringException {
ensureNotNull(value);
try {
validateValue(value);
} catch (IllegalPropertyValueException e) {
throw new IllegalPropertyValueStringException(this, value);
}
return value;
}
/**
* Gets the optional regular expression pattern which values of this
* property must match.
*
* @return Returns the optional regular expression pattern which
* values of this property must match, or <code>null</code>
* if there is no pattern.
*/
public Pattern getPattern() {
return pattern;
}
/**
* Gets the pattern synopsis of this string property definition in
* the default locale.
*
* @return Returns the pattern synopsis of this string property
* definition in the default locale, or <code>null</code>
* if there is no pattern synopsis (which is the case when
* there is no pattern matching defined for this string
* property definition).
*/
public String getPatternSynopsis() {
return getPatternSynopsis(Locale.getDefault());
}
/**
* Gets the optional pattern synopsis of this string property
* definition in the specified locale.
*
* @param locale
* The locale.
* @return Returns the pattern synopsis of this string property
* definition in the specified locale, or <code>null</code>
* if there is no pattern synopsis (which is the case when
* there is no pattern matching defined for this string
* property definition).
*/
public String getPatternSynopsis(Locale locale) {
ManagedObjectDefinitionI18NResource resource =
ManagedObjectDefinitionI18NResource.getInstance();
String property = "property." + getName()
+ ".syntax.string.pattern.synopsis";
try {
return resource
.getMessage(getManagedObjectDefinition(), property, locale);
} catch (MissingResourceException e) {
return null;
}
}
/**
* Gets a user-friendly usage string representing the pattern which
* can be used in error messages and help (e.g. for patterns which
* match a host/port combination, the usage string "HOST:PORT" would
* be appropriate).
*
* @return Returns the user-friendly pattern usage string, or
* <code>null</code> if there is no pattern.
*/
public String getPatternUsage() {
return patternUsage;
}
/**
* Query whether values of this property are case-insensitive.
*
* @return Returns <code>true</code> if values are
* case-insensitive, or <code>false</code> otherwise.
*/
public boolean isCaseInsensitive() {
return isCaseInsensitive;
}
/**
* {@inheritDoc}
*/
@Override
public String normalizeValue(String value)
throws IllegalPropertyValueException {
ensureNotNull(value);
if (isCaseInsensitive()) {
return value.trim().toLowerCase();
} else {
return value.trim();
}
}
/**
* {@inheritDoc}
*/
@Override
public void validateValue(String value) throws IllegalPropertyValueException {
ensureNotNull(value);
if (pattern != null) {
Matcher matcher = pattern.matcher(value);
if (!matcher.matches()) {
throw new IllegalPropertyValueException(this, value);
}
}
}
}