Package org.apache.james.mime4j.utils.search

Class MessageMatcher

java.lang.Object

org.apache.james.mime4j.utils.search.MessageMatcher

public class MessageMatcher
extends java.lang.Object

Searches an email for content.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MessageMatcher.MessageMatcherBuilder

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<java.lang.String>	contentTypes
private boolean	ignoringMime
private boolean	includeHeaders
private boolean	isCaseInsensitive
private org.slf4j.Logger	logger
private java.util.List<java.lang.CharSequence>	searchContents

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MessageMatcher(java.util.List<java.lang.CharSequence> searchContents, boolean isCaseInsensitive, boolean includeHeaders, boolean ignoringMime, java.util.List<java.lang.String> contentTypes, org.slf4j.Logger logger)

Method Summary

Modifier and Type	Method	Description
static MessageMatcher.MessageMatcherBuilder	builder()
private boolean	checkBody(java.nio.CharBuffer buffer, MimeTokenStream parser)
private boolean	checkHeader(java.nio.CharBuffer buffer, MimeTokenStream parser)
private char	computeNextChar(boolean isCaseInsensitive, char read)
private java.nio.CharBuffer	createBuffer(java.lang.CharSequence searchContent)
protected void	handle(java.lang.Exception e)
boolean	isFoundIn(java.io.Reader reader, java.nio.CharBuffer buffer)
private boolean	matchBufferInMailBeingMimeAware(java.io.InputStream input, java.nio.CharBuffer buffer)
private boolean	matches(java.nio.CharBuffer buffer, char next)
boolean	messageMatches(java.io.InputStream input)	Is searchContents found in the given input?

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private final org.slf4j.Logger logger

searchContents

private final java.util.List<java.lang.CharSequence> searchContents

contentTypes

private final java.util.List<java.lang.String> contentTypes

isCaseInsensitive

private final boolean isCaseInsensitive

includeHeaders

private final boolean includeHeaders

ignoringMime

private final boolean ignoringMime

Constructor Detail

MessageMatcher

private MessageMatcher(java.util.List<java.lang.CharSequence> searchContents,
                       boolean isCaseInsensitive,
                       boolean includeHeaders,
                       boolean ignoringMime,
                       java.util.List<java.lang.String> contentTypes,
                       org.slf4j.Logger logger)

Method Detail

builder

public static MessageMatcher.MessageMatcherBuilder builder()

messageMatches

public boolean messageMatches(java.io.InputStream input)
                       throws java.io.IOException,
                              MimeException

Is searchContents found in the given input?

Parameters:

input - InputStream containing an email

Returns:

true if the content exists and the stream contains the content, false otherwise. It takes the mime structure into account.

Throws:

java.io.IOException

MimeException

matchBufferInMailBeingMimeAware

private boolean matchBufferInMailBeingMimeAware(java.io.InputStream input,
                                                java.nio.CharBuffer buffer)
                                         throws java.io.IOException,
                                                MimeException

Throws:

java.io.IOException

MimeException

checkHeader

private boolean checkHeader(java.nio.CharBuffer buffer,
                            MimeTokenStream parser)
                     throws java.io.IOException

Throws:

java.io.IOException

checkBody

private boolean checkBody(java.nio.CharBuffer buffer,
                          MimeTokenStream parser)
                   throws java.io.IOException

Throws:

java.io.IOException

createBuffer

private java.nio.CharBuffer createBuffer(java.lang.CharSequence searchContent)

handle

protected void handle(java.lang.Exception e)
               throws java.io.IOException,
                      MimeException

Throws:

java.io.IOException

MimeException

isFoundIn

public boolean isFoundIn(java.io.Reader reader,
                         java.nio.CharBuffer buffer)
                  throws java.io.IOException

Throws:

java.io.IOException

computeNextChar

private char computeNextChar(boolean isCaseInsensitive,
                             char read)

matches

private boolean matches(java.nio.CharBuffer buffer,
                        char next)