Java tutorial
/******************************************************************************* * Copyright (C) 2005 - 2014 TIBCO Software Inc. All rights reserved. * http://www.jaspersoft.com. * * Unless you have purchased a commercial license agreement from Jaspersoft, * the following license terms apply: * * This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html ******************************************************************************/ package com.jaspersoft.studio.server.model; import java.io.File; import java.io.IOException; import net.sf.jasperreports.eclipse.ui.util.UIUtils; import net.sf.jasperreports.engine.JRConstants; import org.apache.commons.codec.binary.Base64; import org.apache.commons.io.FileUtils; import com.jaspersoft.jasperserver.api.metadata.xml.domain.impl.ResourceDescriptor; import com.jaspersoft.studio.model.ANode; public abstract class AFileResource extends MResource { public static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID; public AFileResource(ANode parent, ResourceDescriptor rd, int index) { super(parent, rd, index); } public abstract String getDefaultFileExtension(); private File file; public File getFile() { return file; } public void setFile(File file) { this.file = file; if (file != null) try { getValue().setData(Base64.encodeBase64(net.sf.jasperreports.eclipse.util.FileUtils.getBytes(file))); getValue().setHasData(true); return; } catch (IOException e) { e.printStackTrace(); } getValue().setData(null); getValue().setHasData(false); } public String getHFFileSize() { if (file != null && file.exists()) return FileUtils.byteCountToDisplaySize(file.length()); return ""; } public String getFileName() { if (file != null) try { return file.getCanonicalPath(); } catch (IOException e) { UIUtils.showError(e); } return ""; } }