com.netbout.email.EmPageable Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2016, netbout.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are PROHIBITED without prior written permission from
* the author. This product may NOT be used anywhere and on any computer
* except the server platform of netbout Inc. located at www.netbout.com.
* Federal copyright law prohibits unauthorized reproduction by any means
* and imposes fines up to $25,000 for violation. If you received
* this code accidentally and without intent to use it, please report this
* incident to the author by email.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
package com.netbout.email;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
import com.jcabi.aspects.Immutable;
import com.jcabi.aspects.Loggable;
import com.jcabi.email.Postman;
import com.netbout.spi.Bout;
import com.netbout.spi.Message;
import com.netbout.spi.Pageable;
import java.io.IOException;
import lombok.EqualsAndHashCode;
import lombok.ToString;
/**
* Email pageable.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: c40824d82a8fba62eb5d577993b5cfc2d16f93a4 $
* @since 2.10.3
* @param The type of items
*/
@Immutable
@Loggable(Loggable.DEBUG)
@ToString(of = "origin")
@EqualsAndHashCode(of = "origin")
final class EmPageable implements Pageable {
/**
* Original.
*/
private final transient Pageable origin;
/**
* Postman.
*/
private final transient Postman postman;
/**
* Self alias.
*/
private final transient String self;
/**
* Public ctor.
* @param org Origin
* @param pst Postman
* @param slf Self alias
*/
EmPageable(final Pageable org, final Postman pst, final String slf) {
this.origin = org;
this.postman = pst;
this.self = slf;
}
@Override
public Pageable jump(final long number) throws IOException {
return new EmPageable(
this.origin.jump(number),
this.postman, this.self
);
}
@Override
public Iterable iterate() throws IOException {
return Iterables.transform(
this.origin.iterate(),
new Function() {
@Override
@SuppressWarnings("unchecked")
public T apply(final T input) {
final Object result;
if (input instanceof Message) {
result = input;
} else {
result = new EmBout(
Bout.class.cast(input),
EmPageable.this.postman, EmPageable.this.self
);
}
return (T) result;
}
}
);
}
}