mirror of https://github.com/octoleo/plantuml.git
126 lines
3.2 KiB
Java
126 lines
3.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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import net.sourceforge.plantuml.log.Logger;
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import net.sourceforge.plantuml.security.SFile;
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public class AFileZipEntry implements AFile {
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private final SFile zipFile;
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private final String entry;
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public AFileZipEntry(SFile file, String entry) {
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this.zipFile = file;
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this.entry = entry;
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}
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@Override
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public String toString() {
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return "AFileZipEntry::" + zipFile.getAbsolutePath() + " " + entry;
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}
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public InputStream openFile() {
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final InputStream tmp = zipFile.openFile();
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if (tmp != null)
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try {
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final ZipInputStream zis = new ZipInputStream(tmp);
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ZipEntry ze = zis.getNextEntry();
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while (ze != null) {
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final String fileName = ze.getName();
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if (ze.isDirectory()) {
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} else if (fileName.trim().equalsIgnoreCase(entry.trim())) {
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return zis;
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}
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ze = zis.getNextEntry();
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}
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zis.closeEntry();
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zis.close();
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} catch (IOException e) {
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Logger.error(e);
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}
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return null;
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}
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public boolean isOk() {
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if (zipFile.exists() && zipFile.isDirectory() == false) {
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final InputStream is = openFile();
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if (is != null) {
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try {
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is.close();
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return true;
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} catch (IOException e) {
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Logger.error(e);
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}
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}
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}
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return false;
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}
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@Override
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public int hashCode() {
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return zipFile.hashCode() + entry.hashCode();
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof AFileZipEntry == false) {
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return false;
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}
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final AFileZipEntry other = (AFileZipEntry) obj;
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return this.zipFile.equals(other.zipFile) && this.entry.equals(other.entry);
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}
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public AParentFolder getParentFile() {
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return new AParentFolderZip(zipFile, entry);
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}
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public SFile getUnderlyingFile() {
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return zipFile;
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}
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public SFile getSystemFolder() throws IOException {
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return zipFile.getParentFile().getCanonicalFile();
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}
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}
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