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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.area;
import java.util.List;
/**
* Represents a page sequence in the area tree.
*/
public class PageSequence {
private List pages = new java.util.ArrayList();
private LineArea title;
private String language;
private String country;
/**
* Main constructor
* @param title the title for the page-sequence, may be null
*/
public PageSequence(LineArea title) {
setTitle(title);
}
/**
* @return the title of the page sequence in form of a line area, or null if there's no title
*/
public LineArea getTitle() {
return this.title;
}
/**
* Sets the page sequence's title.
* @param title the title
*/
public void setTitle(LineArea title) {
this.title = title;
}
/**
* Adds a new page to the page sequence
* @param page the page to be added
*/
public void addPage(PageViewport page) {
this.pages.add(page);
}
/**
* @return the number of pages currently in this page sequence
*/
public int getPageCount() {
return this.pages.size();
}
/**
* Returns the page at the given index.
* @param idx the index of the requested page
* @return the requested page or null if it was not found
*/
public PageViewport getPage(int idx) {
return (PageViewport)this.pages.get(idx);
}
/**
* Indicates whether a page is the first in this page sequence.
* @param page the page to be inspected
* @return true if the page is the first in this page sequence, false otherwise
*/
public boolean isFirstPage(PageViewport page) {
return page.equals(getPage(0));
}
/**
* Returns the language of the page-sequence.
* @return the language (the value of the language property, "none" is mapped to null)
*/
public String getLanguage() {
return this.language;
}
/**
* Sets the language that applies to this page-sequence.
* @param language the language to set ("none" is mapped to null)
*/
public void setLanguage(String language) {
if ("none".equals(language)) {
this.language = null;
} else {
this.language = language;
}
}
/**
* Returns the country of the page-sequence.
* @return the country (the value of the country property, "none" is mapped to null)
*/
public String getCountry() {
return this.country;
}
/**
* Sets the country that applies to this page-sequence.
* @param country the country to set ("none" is mapped to null)
*/
public void setCountry(String country) {
if ("none".equals(country)) {
this.country = null;
} else {
this.country = country;
}
}
}
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