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AR-166: Property constraints included in integrity checks

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AR-194: Regular expression constraint applied to cm:name property to flag illegal characters
Other minor fixes
 - Dictionary bootstrap bean depends on I18N bean being constructed
 - RegexConstraint check can be inverted
 - Some I18N message fixes


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2549 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-03-15 17:49:09 +00:00
parent af18443867
commit 177e90545f
10 changed files with 171 additions and 38 deletions
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9
source/java/org/alfresco/repo/dictionary/constraint/AbstractConstraint.java
View File

@@ -19,6 +19,7 @@ package org.alfresco.repo.dictionary.constraint;
import java.util.Collection;
import org.alfresco.service.cmr.dictionary.Constraint;
import org.alfresco.service.cmr.dictionary.ConstraintException;
import org.alfresco.service.cmr.dictionary.DictionaryException;
/**
@@ -28,8 +29,8 @@ import org.alfresco.service.cmr.dictionary.DictionaryException;
*/
public abstract class AbstractConstraint implements Constraint
{
public static final String ERR_PROP_NOT_SET = "d_dictionary.model.err.property_not_set";
public static final String ERR_EVALUATE_EXCEPTION = "d_dictionary.model.err.evaluate_exception";
public static final String ERR_PROP_NOT_SET = "d_dictionary.constraint.err.property_not_set";
public static final String ERR_EVALUATE_EXCEPTION = "d_dictionary.constraint.err.evaluate_exception";
/**
* @see #evaluateSingleValue(Object)
@@ -51,7 +52,7 @@ public abstract class AbstractConstraint implements Constraint
evaluateSingleValue(value);
}
}
catch (DictionaryException e)
catch (ConstraintException e)
{
// this can go
throw e;
@@ -82,7 +83,7 @@ public abstract class AbstractConstraint implements Constraint
* Support for evaluation of properties. The value passed in will never be a
* collection.
*
* @throws DictionaryException throw this when the evaluation fails
* @throws ConstraintException throw this when the evaluation fails
*/
protected abstract void evaluateSingleValue(Object value);
}

60
source/java/org/alfresco/repo/dictionary/constraint/ConstraintsTest.java
View File

@@ -23,9 +23,11 @@ import junit.framework.TestCase;
import org.alfresco.i18n.I18NUtil;
import org.alfresco.repo.dictionary.DictionaryDAOTest;
import org.alfresco.service.cmr.dictionary.DictionaryException;
import org.alfresco.service.cmr.dictionary.ConstraintException;
/**
* <b>This file must be saved using UTF-8.</b>
*
* @see org.alfresco.service.cmr.dictionary.Constraint
* @see org.alfresco.repo.dictionary.constraint.AbstractConstraint
* @see org.alfresco.repo.dictionary.constraint.RegexConstraint
@@ -58,7 +60,7 @@ public class ConstraintsTest extends TestCase
constraint.evaluate(dummyObjects);
fail("Failed to detected constraint violation in collection");
}
catch (DictionaryException e)
catch (ConstraintException e)
{
// expected
}
@@ -70,6 +72,7 @@ public class ConstraintsTest extends TestCase
{
RegexConstraint constraint = new RegexConstraint();
constraint.setExpression("[A-Z]*");
constraint.setRequiresMatch(true);
constraint.initialize();
// do some successful stuff
@@ -82,7 +85,7 @@ public class ConstraintsTest extends TestCase
constraint.evaluate("abc");
fail("Regular expression evaluation should have failed: abc");
}
catch (DictionaryException e)
catch (ConstraintException e)
{
String msg = e.getMessage();
assertFalse("I18N of constraint message failed", msg.startsWith("d_dictionary.constraint"));
@@ -96,9 +99,56 @@ public class ConstraintsTest extends TestCase
constraint.evaluate(DummyEnum.abc);
fail("Regular expression evaluation should have failed for enum: " + DummyEnum.abc);
}
catch (DictionaryException e)
catch (ConstraintException e)
{
}
// now switch the requiresMatch around
constraint.setRequiresMatch(false);
constraint.initialize();
constraint.evaluate(DummyEnum.abc);
}
public void testRegexConstraintFilename() throws Exception
{
// we assume UTF-8
String expression = "[^\\\"\\*\\\\\\>\\<\\?\\/\\:\\|\\¬\\£\\%\\&\\+\\;]+";
String invalidChars = "\"*\\><?/:|£%&+;";
RegexConstraint constraint = new RegexConstraint();
constraint.setExpression(expression);
constraint.setRequiresMatch(true);
constraint.initialize();
// check that all the invalid chars cause failures
for (int i = 0; i < invalidChars.length(); i++)
{
String invalidStr = invalidChars.substring(i, i+1);
try
{
constraint.evaluate(invalidStr);
fail("Regex constraint failed to detect illegal characters: \n" +
" constraint: " + constraint + "\n" +
" invalid string: " + invalidStr);
}
catch (ConstraintException e)
{
// expected
}
}
// check a bogus filename
try
{
constraint.evaluate("Bogus<>.txt");
fail("Failed to detect invalid filename");
}
catch (ConstraintException e)
{
// expected
}
// ... and a valid one
constraint.evaluate("Company Home");
}
private enum DummyEnum
@@ -135,7 +185,7 @@ public class ConstraintsTest extends TestCase
}
else
{
throw new DictionaryException("Non-String value");
throw new ConstraintException("Non-String value");
}
}
}

44
source/java/org/alfresco/repo/dictionary/constraint/RegexConstraint.java
View File

@@ -16,7 +16,10 @@
*/
package org.alfresco.repo.dictionary.constraint;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.alfresco.service.cmr.dictionary.ConstraintException;
import org.alfresco.service.cmr.dictionary.DictionaryException;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
@@ -25,16 +28,35 @@ import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
* Where possible, the {@link org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter type converter}
* will be used to first convert the value to a <code>String</code>, so the evaluation
* will be against the value's <code>String</code> equivalent.
* <p>
* The failure condition can be changed to occur either on a match or on a non-match by using
* the {@link #setRequiresMatch(boolean) requiresMatch} property. The default is <tt>true</tt>, i.e.
* failures will occur if the object value does not match the given expression.
*
* @see java.lang.String#matches(java.lang.String)
* @see java.util.regex.Pattern
*
* @author Derek Hulley
*/
public class RegexConstraint extends AbstractConstraint
{
public static final String CONSTRAINT_REGEX_NO_MATCH = "d_dictionary.constraint.regex.no_match";
public static final String CONSTRAINT_REGEX_MATCH = "d_dictionary.constraint.regex.match";
private String expression;
private Pattern patternMatcher;
private boolean requiresMatch = true;
@Override
public String toString()
{
StringBuilder sb = new StringBuilder(80);
sb.append("RegexConstraint")
.append("[ expression=").append(expression)
.append(", requiresMatch=").append(requiresMatch)
.append("]");
return sb.toString();
}
/**
* Set the regular expression used to evaluate string values
@@ -44,6 +66,11 @@ public class RegexConstraint extends AbstractConstraint
{
this.expression = expression;
}
public void setRequiresMatch(boolean requiresMatch)
{
this.requiresMatch = requiresMatch;
}
public void initialize()
{
@@ -51,16 +78,25 @@ public class RegexConstraint extends AbstractConstraint
{
throw new DictionaryException(AbstractConstraint.ERR_PROP_NOT_SET, "expression");
}
this.patternMatcher = Pattern.compile(expression);
}
public void evaluateSingleValue(Object value)
protected void evaluateSingleValue(Object value)
{
// convert the value to a String
String valueStr = DefaultTypeConverter.INSTANCE.convert(String.class, value);
boolean matches = valueStr.matches(expression);
if (!matches)
Matcher matcher = patternMatcher.matcher(valueStr);
boolean matches = matcher.matches();
if (matches != requiresMatch)
{
throw new DictionaryException(RegexConstraint.CONSTRAINT_REGEX_NO_MATCH, value, expression);
if (requiresMatch)
{
throw new ConstraintException(RegexConstraint.CONSTRAINT_REGEX_NO_MATCH, value, expression);
}
else
{
throw new ConstraintException(RegexConstraint.CONSTRAINT_REGEX_MATCH, value, expression);
}
}
}
}