Class ViewerCore

platform/java/example/ViewerCore.java:30–656

import java.util.Vector;

public class ViewerCore {

	protected Worker worker;
	protected Callback callback;

	protected String documentPath;
	protected String acceleratorPath;

	protected Document doc;
	protected Page page;

	protected Location currentPage;
	protected Location searchHitPage;
	protected String searchNeedle;

	protected OutlineItem[] outline;

	protected boolean cancelSearch;

	public ViewerCore(Worker worker, Callback callback, String documentPath) {
		this.worker = worker;
		this.callback = callback;
		this.documentPath = documentPath;
	}

	public void openDocument(final OnException onException) {
		worker.add(new Worker.Task() {
			Document doc = null;
			String acceleratorPath = null;
			boolean needsPassword = false;
			protected String getAcceleratorPath(String documentPath) {
				try {
					String accelerator = new File(documentPath).
						getCanonicalFile().
						getPath().
						replace(File.separatorChar, '%').
						replace('\\', '%').
						replace('/', '%').
						replace(':', '%') + ".accel";
					String tmpdir = System.getProperty("java.io.tmpdir");
					return new File(tmpdir, accelerator).getCanonicalFile().getPath();
				} catch (Exception e) {
					return null;
				}
			}
			protected boolean acceleratorValid(String documentPath, String acceleratorPath) {
				try {
					long documentModified = new File(documentPath).lastModified();
					long acceleratorModified = new File(acceleratorPath).lastModified();
					return acceleratorModified != 0 && acceleratorModified > documentModified;
				} catch (Exception e) {
					return false;
				}
			}
			public void work() {
				String acceleratorPath = getAcceleratorPath(documentPath);
				if (!acceleratorValid(documentPath, acceleratorPath))
					acceleratorPath = null;