/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.mail;
import java.util.Date;
import javax.mail.Flags;
import javax.mail.Message;
import javax.mail.search.AndTerm;
import javax.mail.search.BodyTerm;
import javax.mail.search.ComparisonTerm;
import javax.mail.search.FlagTerm;
import javax.mail.search.FromStringTerm;
import javax.mail.search.HeaderTerm;
import javax.mail.search.NotTerm;
import javax.mail.search.OrTerm;
import javax.mail.search.ReceivedDateTerm;
import javax.mail.search.RecipientStringTerm;
import javax.mail.search.SearchTerm;
import javax.mail.search.SentDateTerm;
import javax.mail.search.SubjectTerm;
/**
* A builder to build compound {@link SearchTerm}s.
*/
public class SearchTermBuilder {
private SearchTerm term;
public enum Op {
and, or, not;
}
public enum Comparison {
LE, LT, EQ, NE, GT, GE;
int asNum() {
switch (this) {
case LE :
return ComparisonTerm.LE;
case LT :
return ComparisonTerm.LT;
case EQ :
return ComparisonTerm.EQ;
case NE :
return ComparisonTerm.NE;
case GT :
return ComparisonTerm.GT;
case GE :
return ComparisonTerm.GE;
default :
throw new IllegalArgumentException("Unknown comparison " + this);
}
}
}
public SearchTerm build() {
return term;
}
public SearchTermBuilder unseen() {
return unseen(Op.and);
}
public SearchTermBuilder unseen(Op op) {
SearchTerm st = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
addTerm(op, st);
return this;
}
public SearchTermBuilder header(String headerName, String pattern) {
return header(Op.and, headerName, pattern);
}
public SearchTermBuilder header(Op op, String headerName, String pattern) {
SearchTerm st = new HeaderTerm(headerName, pattern);
addTerm(op, st);
return this;
}
public SearchTermBuilder subject(String pattern) {
return subject(Op.and, pattern);
}
public SearchTermBuilder subject(Op op, String pattern) {
SearchTerm st = new SubjectTerm(pattern);
addTerm(op, st);
return this;
}
public SearchTermBuilder body(String pattern) {
return body(Op.and, pattern);
}
public SearchTermBuilder body(Op op, String pattern) {
SearchTerm st = new BodyTerm(pattern);
addTerm(op, st);
return this;
}
public SearchTermBuilder from(String pattern) {
return from(Op.and, pattern);
}
public SearchTermBuilder from(Op op, String pattern) {
SearchTerm st = new FromStringTerm(pattern);
addTerm(op, st);
return this;
}
public SearchTermBuilder recipient(Message.RecipientType type, String pattern) {
return recipient(Op.and, type, pattern);
}
public SearchTermBuilder recipient(Op op, Message.RecipientType type, String pattern) {
SearchTerm st = new RecipientStringTerm(type, pattern);
addTerm(op, st);
return this;
}
public SearchTermBuilder flag(Flags flags, boolean set) {
return flag(Op.and, flags, set);
}
public SearchTermBuilder flag(Op op, Flags flags, boolean set) {
SearchTerm st = new FlagTerm(flags, set);
addTerm(op, st);
return this;
}
public SearchTermBuilder sent(Comparison comparison, Date date) {
return sent(Op.and, comparison, date);
}
public SearchTermBuilder sent(Op op, Comparison comparison, Date date) {
SentDateTerm st = new SentDateTerm(comparison.asNum(), date);
addTerm(op, st);
return this;
}
public SearchTermBuilder sentNow(Comparison comparison, long offset) {
return sentNow(Op.and, comparison, offset);
}
public SearchTermBuilder sentNow(Op op, Comparison comparison, long offset) {
NowSearchTerm st = new NowSearchTerm(comparison.asNum(), true, offset);
addTerm(op, st);
return this;
}
public SearchTermBuilder received(Comparison comparison, Date date) {
return received(Op.and, comparison, date);
}
public SearchTermBuilder received(Op op, Comparison comparison, Date date) {
ReceivedDateTerm st = new ReceivedDateTerm(comparison.asNum(), date);
addTerm(op, st);
return this;
}
public SearchTermBuilder receivedNow(Comparison comparison, long offset) {
return sentNow(Op.and, comparison, offset);
}
public SearchTermBuilder receivedNow(Op op, Comparison comparison, long offset) {
NowSearchTerm st = new NowSearchTerm(comparison.asNum(), false, offset);
addTerm(op, st);
return this;
}
public SearchTermBuilder and(SearchTerm term) {
addTerm(Op.and, term);
return this;
}
public SearchTermBuilder or(SearchTerm term) {
addTerm(Op.or, term);
return this;
}
public SearchTermBuilder not(SearchTerm term) {
addTerm(Op.not, term);
return this;
}
private void addTerm(Op op, SearchTerm newTerm) {
if (term == null) {
term = newTerm;
} else if (op == Op.and) {
term = new AndTerm(term, newTerm);
} else if (op == Op.or) {
term = new OrTerm(term, newTerm);
} else {
// need to and the existing with the not
term = new AndTerm(term, new NotTerm(newTerm));
}
}
}