/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* @(#)BodyTerm.java 1.11 07/05/04
*/
package javax.mail.search;
import javax.mail.*;
/**
* This class implements searches on a Message Body.
* All parts of the message that are of MIME type "text/*" are searched.
*
* @author Bill Shannon
* @author John Mani
*/
public final class BodyTerm extends StringTerm {
private static final long serialVersionUID = -4888862527916911385L;
/**
* Constructor
* @param pattern The String to search for
*/
public BodyTerm(String pattern) {
// Note: comparison is case-insensitive
super(pattern);
}
/**
* The match method.
*
* @param msg The pattern search is applied on this Message's body
* @return true if the pattern is found; otherwise false
*/
public boolean match(Message msg) {
return matchPart(msg);
}
/**
* Search all the parts of the message for any text part
* that matches the pattern.
*/
private boolean matchPart(Part p) {
try {
/*
* Using isMimeType to determine the content type avoids
* fetching the actual content data until we need it.
*/
if (p.isMimeType("text/*")) {
String s = (String)p.getContent();
if (s == null)
return false;
/*
* We invoke our superclass' (i.e., StringTerm) match method.
* Note however that StringTerm.match() is not optimized
* for substring searches in large string buffers. We really
* need to have a StringTerm subclass, say BigStringTerm,
* with its own match() method that uses a better algorithm ..
* and then subclass BodyTerm from BigStringTerm.
*/
return super.match(s);
} else if (p.isMimeType("multipart/*")) {
Multipart mp = (Multipart)p.getContent();
int count = mp.getCount();
for (int i = 0; i < count; i++)
if (matchPart(mp.getBodyPart(i)))
return true;
} else if (p.isMimeType("message/rfc822")) {
return matchPart((Part)p.getContent());
}
} catch (Exception ex) {
}
return false;
}
/**
* Equality comparison.
*/
public boolean equals(Object obj) {
if (!(obj instanceof BodyTerm))
return false;
return super.equals(obj);
}
}