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/*
* ====================
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008-2009 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of the Common Development
* and Distribution License("CDDL") (the "License"). You may not use this file
* except in compliance with the License.
*
* You can obtain a copy of the License at
* http://IdentityConnectors.dev.java.net/legal/license.txt
* See the License for the specific language governing permissions and limitations
* under the License.
*
* When distributing the Covered Code, include this CDDL Header Notice in each file
* and include the License file at identityconnectors/legal/license.txt.
* If applicable, add the following below this CDDL Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
* ====================
*/
package org.identityconnectors.framework.common.objects.filter;
import org.identityconnectors.framework.common.objects.Attribute;
import org.identityconnectors.framework.common.objects.ConnectorObject;
/**
* Filter based on strings.
*/
public abstract class StringFilter extends SingleValueAttributeFilter {
/**
* Attempts to get a string from the attribute.
*/
StringFilter(Attribute attr) {
super(attr);
Object val = super.getValue();
if (!(val instanceof String)) {
final String MSG = "Value must be a string!";
throw new IllegalArgumentException(MSG);
}
}
/**
* Get the string value from the afore mentioned attribute.
*
* @see SingleValueAttributeFilter#getValue()
*/
public String getValue() {
return (String) super.getValue();
}
/**
* @throws ClassCastException
* iff the value from the {@link ConnectorObject}'s attribute
* of the same name as provided is not a string.
* @see org.identityconnectors.framework.common.objects.filter.Filter#accept(ConnectorObject)
*/
public boolean accept(ConnectorObject obj) {
boolean ret = false;
Attribute attr = obj.getAttributeByName(getName());
if (attr != null) {
ret = accept((String)attr.getValue().get(0));
}
return ret;
}
public abstract boolean accept(String value);
}