org.springframework.mock.web.portlet.MockPortletContext Maven / Gradle / Ivy
/*
* Copyright 2002-2006 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.mock.web.portlet;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Properties;
import java.util.Set;
import javax.portlet.PortletContext;
import javax.portlet.PortletRequestDispatcher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.util.Assert;
import org.springframework.web.util.WebUtils;
/**
* Mock implementation of the {@link javax.portlet.PortletContext} interface.
*
* @author John A. Lewis
* @author Juergen Hoeller
* @since 2.0
*/
public class MockPortletContext implements PortletContext {
private static final String TEMP_DIR_SYSTEM_PROPERTY = "java.io.tmpdir";
private final Log logger = LogFactory.getLog(getClass());
private final String resourceBasePath;
private final ResourceLoader resourceLoader;
private final Hashtable attributes = new Hashtable();
private final Properties initParameters = new Properties();
private String portletContextName = "MockPortletContext";
/**
* Create a new MockPortletContext with no base path and a
* DefaultResourceLoader (i.e. the classpath root as WAR root).
* @see org.springframework.core.io.DefaultResourceLoader
*/
public MockPortletContext() {
this("", null);
}
/**
* Create a new MockPortletContext using a DefaultResourceLoader.
* @param resourceBasePath the WAR root directory (should not end with a slash)
* @see org.springframework.core.io.DefaultResourceLoader
*/
public MockPortletContext(String resourceBasePath) {
this(resourceBasePath, null);
}
/**
* Create a new MockPortletContext, using the specified ResourceLoader
* and no base path.
* @param resourceLoader the ResourceLoader to use (or null for the default)
*/
public MockPortletContext(ResourceLoader resourceLoader) {
this("", resourceLoader);
}
/**
* Create a new MockPortletContext.
* @param resourceBasePath the WAR root directory (should not end with a slash)
* @param resourceLoader the ResourceLoader to use (or null for the default)
*/
public MockPortletContext(String resourceBasePath, ResourceLoader resourceLoader) {
this.resourceBasePath = (resourceBasePath != null ? resourceBasePath : "");
this.resourceLoader = (resourceLoader != null ? resourceLoader : new DefaultResourceLoader());
// Use JVM temp dir as PortletContext temp dir.
String tempDir = System.getProperty(TEMP_DIR_SYSTEM_PROPERTY);
if (tempDir != null) {
this.attributes.put(WebUtils.TEMP_DIR_CONTEXT_ATTRIBUTE, new File(tempDir));
}
}
/**
* Build a full resource location for the given path,
* prepending the resource base path of this MockPortletContext.
* @param path the path as specified
* @return the full resource path
*/
protected String getResourceLocation(String path) {
if (!path.startsWith("/")) {
path = "/" + path;
}
return this.resourceBasePath + path;
}
public String getServerInfo() {
return "MockPortal/1.0";
}
public PortletRequestDispatcher getRequestDispatcher(String path) {
if (!path.startsWith("/")) {
throw new IllegalArgumentException(
"PortletRequestDispatcher path at PortletContext level must start with '/'");
}
return new MockPortletRequestDispatcher(path);
}
public PortletRequestDispatcher getNamedDispatcher(String path) {
return null;
}
public InputStream getResourceAsStream(String path) {
Resource resource = this.resourceLoader.getResource(getResourceLocation(path));
try {
return resource.getInputStream();
}
catch (IOException ex) {
logger.info("Couldn't open InputStream for " + resource, ex);
return null;
}
}
public int getMajorVersion() {
return 1;
}
public int getMinorVersion() {
return 0;
}
public String getMimeType(String filePath) {
return null;
}
public String getRealPath(String path) {
Resource resource = this.resourceLoader.getResource(getResourceLocation(path));
try {
return resource.getFile().getAbsolutePath();
}
catch (IOException ex) {
logger.info("Couldn't determine real path of resource " + resource, ex);
return null;
}
}
public Set getResourcePaths(String path) {
Resource resource = this.resourceLoader.getResource(getResourceLocation(path));
try {
File file = resource.getFile();
String[] fileList = file.list();
String prefix = (path.endsWith("/") ? path : path + "/");
Set resourcePaths = new HashSet(fileList.length);
for (int i = 0; i < fileList.length; i++) {
resourcePaths.add(prefix + fileList[i]);
}
return resourcePaths;
}
catch (IOException ex) {
logger.info("Couldn't get resource paths for " + resource, ex);
return null;
}
}
public URL getResource(String path) throws MalformedURLException {
Resource resource = this.resourceLoader.getResource(getResourceLocation(path));
try {
return resource.getURL();
}
catch (IOException ex) {
logger.info("Couldn't get URL for " + resource, ex);
return null;
}
}
public Object getAttribute(String name) {
return this.attributes.get(name);
}
public Enumeration getAttributeNames() {
return this.attributes.keys();
}
public void setAttribute(String name, Object value) {
if (value != null) {
this.attributes.put(name, value);
}
else {
this.attributes.remove(name);
}
}
public void removeAttribute(String name) {
this.attributes.remove(name);
}
public void addInitParameter(String name, String value) {
Assert.notNull(name, "Parameter name must not be null");
this.initParameters.setProperty(name, value);
}
public String getInitParameter(String name) {
Assert.notNull(name, "Parameter name must not be null");
return this.initParameters.getProperty(name);
}
public Enumeration getInitParameterNames() {
return this.initParameters.keys();
}
public void log(String message) {
logger.info(message);
}
public void log(String message, Throwable t) {
logger.info(message, t);
}
public void setPortletContextName(String portletContextName) {
this.portletContextName = portletContextName;
}
public String getPortletContextName() {
return portletContextName;
}
}