org.seasar.fisshplate.core.element.Root.java Source code

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Here is the source code for org.seasar.fisshplate.core.element.Root.java

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/**
 * Copyright 2004-2010 the Seasar Foundation and the Others.
 *
 * Licensed 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.seasar.fisshplate.core.element;

import java.util.ArrayList;
import java.util.List;

import org.apache.poi.ss.usermodel.Sheet;
import org.seasar.fisshplate.context.FPContext;
import org.seasar.fisshplate.exception.FPMergeException;

/**
 * <p>?????????</p>
 * <p>?????????????</p>
 * @author rokugen
 */
public class Root implements TemplateElement {
    private TemplateElement pageHeaderBlock = new NullElement();
    private List<TemplateElement> bodyElementList = new ArrayList<TemplateElement>();
    private TemplateElement pageFooterBlock = new NullElement();

    public void merge(FPContext context) throws FPMergeException {
        context.setShouldHeaderOut(false);
        pageHeaderBlock.merge(context);
        mergeBodyElement(context);
        if (context.shouldFooterOut()) {
            pageFooterBlock.merge(context);
        }
        removeUnwantedRows(context);
    }

    private void mergeBodyElement(FPContext context) throws FPMergeException {
        for (int i = 0; i < bodyElementList.size(); i++) {
            TemplateElement elem = (TemplateElement) bodyElementList.get(i);
            elem.merge(context);
        }
    }

    private void removeUnwantedRows(FPContext context) {
        //
        Sheet outSheet = context.getOutSheet();
        int currentRowNum = context.getCurrentRowNum();
        int lastRowNum = outSheet.getLastRowNum();

        for (int i = currentRowNum; i <= lastRowNum; i++) {
            outSheet.removeRow(outSheet.getRow(i));
        }
    }

    /**
     * ?????
     * @return ??
     */
    public TemplateElement getPageHeader() {
        return pageHeaderBlock;
    }

    /**
     * ?????
     * @param pageHeader ??
     */
    public void setPageHeader(TemplateElement pageHeader) {
        this.pageHeaderBlock = pageHeader;
    }

    public TemplateElement getPageFooter() {
        return pageFooterBlock;
    }

    public void setPageFooter(TemplateElement pageFooter) {
        this.pageFooterBlock = pageFooter;
    }

    /**
     * ?????
     * @param element ??
     */
    public void addBody(TemplateElement element) {
        bodyElementList.add(element);
    }

    /**
     * ?????
     * @return ??
     */
    public List<TemplateElement> getBodyElementList() {
        return bodyElementList;
    }

}