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Spring Framework example source code file (ResourceEditorRegistrar.java)

This example Spring Framework source code file (ResourceEditorRegistrar.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

classeditor, classeditor, classloader, fileeditor, fileeditor, inputstreameditor, io, net, network, propertyeditorregistrar, resourcearraypropertyeditor, resourceeditorregistrar, resourceeditorregistrar, resourceloader, resourcepatternresolver, urieditor, urleditor

The Spring Framework ResourceEditorRegistrar.java source code

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.beans.support;

import java.io.File;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;

import org.springframework.beans.PropertyEditorRegistrar;
import org.springframework.beans.PropertyEditorRegistry;
import org.springframework.beans.propertyeditors.ClassEditor;
import org.springframework.beans.propertyeditors.FileEditor;
import org.springframework.beans.propertyeditors.InputStreamEditor;
import org.springframework.beans.propertyeditors.URIEditor;
import org.springframework.beans.propertyeditors.URLEditor;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceEditor;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.support.ResourceArrayPropertyEditor;
import org.springframework.core.io.support.ResourcePatternResolver;

/**
 * PropertyEditorRegistrar implementation that populates a given
 * {@link org.springframework.beans.PropertyEditorRegistry}
 * (typically a {@link org.springframework.beans.BeanWrapper} used for bean
 * creation within an {@link org.springframework.context.ApplicationContext})
 * with resource editors. Used by
 * {@link org.springframework.context.support.AbstractApplicationContext}.
 *
 * @author Juergen Hoeller
 * @since 2.0
 */
public class ResourceEditorRegistrar implements PropertyEditorRegistrar {

	private final ResourceLoader resourceLoader;


	/**
	 * Create a new ResourceEditorRegistrar for the given ResourceLoader
	 * @param resourceLoader the ResourceLoader (or ResourcePatternResolver)
	 * to create editors for (usually an ApplicationContext)
	 * @see org.springframework.core.io.support.ResourcePatternResolver
	 * @see org.springframework.context.ApplicationContext
	 */
	public ResourceEditorRegistrar(ResourceLoader resourceLoader) {
		this.resourceLoader = resourceLoader;
	}


	/**
	 * Populate the given bean factory with the following resource editors:
	 * ResourceEditor, InputStreamEditor, FileEditor, URLEditor, ClassEditor, URIEditor.
	 * <p>In case of a {@link org.springframework.core.io.support.ResourcePatternResolver},
	 * a ResourceArrayPropertyEditor will be registered as well.
	 * @see org.springframework.core.io.ResourceEditor
	 * @see org.springframework.beans.propertyeditors.InputStreamEditor
	 * @see org.springframework.beans.propertyeditors.FileEditor
	 * @see org.springframework.beans.propertyeditors.URLEditor
	 * @see org.springframework.beans.propertyeditors.ClassEditor
	 * @see org.springframework.beans.propertyeditors.URIEditor
	 * @see org.springframework.core.io.support.ResourceArrayPropertyEditor
	 */
	public void registerCustomEditors(PropertyEditorRegistry registry) {
		ResourceEditor baseEditor = new ResourceEditor(this.resourceLoader);
		registry.registerCustomEditor(Resource.class, baseEditor);
		registry.registerCustomEditor(InputStream.class, new InputStreamEditor(baseEditor));
		registry.registerCustomEditor(File.class, new FileEditor(baseEditor));
		registry.registerCustomEditor(URL.class, new URLEditor(baseEditor));

		ClassLoader classLoader = this.resourceLoader.getClassLoader();
		registry.registerCustomEditor(Class.class, new ClassEditor(classLoader));
		registry.registerCustomEditor(URI.class, new URIEditor(classLoader));

		if (this.resourceLoader instanceof ResourcePatternResolver) {
			registry.registerCustomEditor(Resource[].class,
					new ResourceArrayPropertyEditor((ResourcePatternResolver) this.resourceLoader));
		}
	}

}

Other Spring Framework examples (source code examples)

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