infra.beans.propertyeditors.InputSourceEditor Maven / Gradle / Ivy
/*
* Copyright 2017 - 2024 the original author or authors.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see [https://www.gnu.org/licenses/]
*/
package infra.beans.propertyeditors;
import org.xml.sax.InputSource;
import java.beans.PropertyEditorSupport;
import java.io.IOException;
import infra.core.io.Resource;
import infra.core.io.ResourceEditor;
import infra.core.io.ResourceLoader;
import infra.lang.Assert;
/**
* Editor for {@code org.xml.sax.InputSource}, converting from a
* Framework resource location String to a SAX InputSource object.
*
* Supports Framework-style URL notation: any fully qualified standard URL
* ("file:", "http:", etc) and Framework's special "classpath:" pseudo-URL.
*
* @author Juergen Hoeller
* @see InputSource
* @see ResourceEditor
* @see ResourceLoader
* @see URLEditor
* @see FileEditor
* @since 4.0
*/
public class InputSourceEditor extends PropertyEditorSupport {
private final ResourceEditor resourceEditor;
/**
* Create a new InputSourceEditor,
* using the default ResourceEditor underneath.
*/
public InputSourceEditor() {
this.resourceEditor = new ResourceEditor();
}
/**
* Create a new InputSourceEditor,
* using the given ResourceEditor underneath.
*
* @param resourceEditor the ResourceEditor to use
*/
public InputSourceEditor(ResourceEditor resourceEditor) {
Assert.notNull(resourceEditor, "ResourceEditor is required");
this.resourceEditor = resourceEditor;
}
@Override
public void setAsText(String text) throws IllegalArgumentException {
this.resourceEditor.setAsText(text);
Resource resource = (Resource) this.resourceEditor.getValue();
try {
setValue(resource != null ? new InputSource(resource.getURL().toString()) : null);
}
catch (IOException ex) {
throw new IllegalArgumentException(
"Could not retrieve URL for " + resource + ": " + ex.getMessage());
}
}
@Override
public String getAsText() {
InputSource value = (InputSource) getValue();
return (value != null ? value.getSystemId() : "");
}
}