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package org.glowroot.shaded.javax.mail.search;
import java.io.IOException;
import org.glowroot.shaded.javax.mail.*;
/**
* This class implements searches on a message body.
* All parts of the message that are of MIME type "text/*" are searched.
* The pattern is a simple string that must appear as a substring in
* the message body.
*
* @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 (MessagingException ex) {
} catch (IOException ex) {
} catch (RuntimeException ex) {
}
return false;
}
/**
* Equality comparison.
*/
public boolean equals(Object obj) {
if (!(obj instanceof BodyTerm))
return false;
return super.equals(obj);
}
}