| /* |
| * 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.xmlgraphics.ps.dsc.events; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.xmlgraphics.ps.DSCConstants; |
| import org.apache.xmlgraphics.ps.PSGenerator; |
| |
| /** |
| * Represents a %%Page DSC comment. |
| */ |
| public class DSCCommentPage extends AbstractDSCComment { |
| |
| private String pageName; |
| private int pagePosition = -1; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public DSCCommentPage() { |
| } |
| |
| /** |
| * Creates a new instance. |
| * @param pageName the name of the page |
| * @param pagePosition the position of the page within the file (1-based) |
| */ |
| public DSCCommentPage(String pageName, int pagePosition) { |
| setPageName(pageName); |
| setPagePosition(pagePosition); |
| } |
| |
| /** |
| * Creates a new instance. The page name will be set to the same value as the page position. |
| * @param pagePosition the position of the page within the file (1-based) |
| */ |
| public DSCCommentPage(int pagePosition) { |
| this(Integer.toString(pagePosition), pagePosition); |
| } |
| |
| /** |
| * Returns the name of the page. |
| * @return the page name |
| */ |
| public String getPageName() { |
| return this.pageName; |
| } |
| |
| /** |
| * Sets the page name. |
| * @param name the page name |
| */ |
| public void setPageName(String name) { |
| this.pageName = name; |
| } |
| |
| /** |
| * Returns the page position. |
| * @return the page position (1-based) |
| */ |
| public int getPagePosition() { |
| return this.pagePosition; |
| } |
| |
| /** |
| * Sets the page position. |
| * @param position the page position (1-based) |
| */ |
| public void setPagePosition(int position) { |
| if (position <= 0) { |
| throw new IllegalArgumentException("position must be 1 or above"); |
| } |
| this.pagePosition = position; |
| } |
| |
| /** |
| * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#getName() |
| */ |
| public String getName() { |
| return DSCConstants.PAGE; |
| } |
| |
| /** |
| * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#hasValues() |
| */ |
| public boolean hasValues() { |
| return true; |
| } |
| |
| /** |
| * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#parseValue(java.lang.String) |
| */ |
| public void parseValue(String value) { |
| List params = splitParams(value); |
| Iterator iter = params.iterator(); |
| this.pageName = (String)iter.next(); |
| this.pagePosition = Integer.parseInt((String)iter.next()); |
| } |
| |
| /** |
| * @see org.apache.xmlgraphics.ps.dsc.events.DSCEvent#generate( |
| * org.apache.xmlgraphics.ps.PSGenerator) |
| */ |
| public void generate(PSGenerator gen) throws IOException { |
| gen.writeDSCComment(getName(), |
| new Object[] {getPageName(), new Integer(getPagePosition())}); |
| } |
| |
| } |