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Add OpenLocation command to resolve Strings
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‎src/main/java/org/scijava/plugins/commands/io/OpenLocation.java‎

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/*
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* #%L
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* Core commands for SciJava applications.
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* %%
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* Copyright (C) 2010 - 2023 Board of Regents of the University of
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* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
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* Institute of Molecular Cell Biology and Genetics.
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* %%
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* #L%
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*/
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package org.scijava.plugins.commands.io;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import org.scijava.ItemIO;
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import org.scijava.command.Command;
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import org.scijava.command.ContextCommand;
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import org.scijava.io.IOPlugin;
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import org.scijava.io.IOService;
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import org.scijava.io.location.Location;
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import org.scijava.io.location.LocationService;
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import org.scijava.log.LogService;
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import org.scijava.menu.MenuConstants;
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import org.scijava.plugin.Attr;
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import org.scijava.plugin.Menu;
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import org.scijava.plugin.Parameter;
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import org.scijava.plugin.Plugin;
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import org.scijava.ui.DialogPrompt;
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import org.scijava.ui.UIService;
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/**
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* Opens the selected location.
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*
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* @author Curtis Rueden
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* @author Mark Hiner
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*/
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@Plugin(type = Command.class, iconPath = "/icons/commands/folder_picture.png",
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menu = {
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@Menu(label = MenuConstants.FILE_LABEL, weight = MenuConstants.FILE_WEIGHT,
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mnemonic = MenuConstants.FILE_MNEMONIC),
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@Menu(label = "Open...", weight = 1, mnemonic = 'o', accelerator = "^O") },
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attrs = { @Attr(name = "no-legacy") })
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public class OpenLocation extends ContextCommand {
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@Parameter
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private LogService log;
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@Parameter
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private IOService ioService;
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@Parameter
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private UIService uiService;
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@Parameter
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private LocationService locationService;
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@Parameter(label = "Location to open")
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private String location;
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@Parameter(type = ItemIO.OUTPUT, label = "Data")
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private Object data;
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@Override
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public void run() {
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try {
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Location source = locationService.resolve(location);
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final IOPlugin<?> opener = ioService.getOpener(source);
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if (opener == null) {
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error("No appropriate format found: " + location);
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return;
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}
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data = opener.open(location);
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if (data == null) {
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cancel(null);
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return;
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}
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}
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catch (final IOException exc) {
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log.error(exc);
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error(exc.getMessage());
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} catch (URISyntaxException e) {
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log.error(e);
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error(e.getMessage());
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}
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}
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public String getInputLocation() {
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return location;
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}
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public void setInputLocation(final String location) {
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this.location = location;
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}
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public Object getData() {
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return data;
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}
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public void setData(final Object data) {
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this.data = data;
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}
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// -- Helper methods --
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private void error(final String message) {
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uiService.showDialog(message, DialogPrompt.MessageType.ERROR_MESSAGE);
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}
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}

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