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juzu.impl.bridge.DescriptorBuilder Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.bridge;
import juzu.bridge.portlet.JuzuPortlet;
import juzu.bridge.servlet.JuzuServlet;
import juzu.impl.asset.AssetServlet;
import juzu.impl.common.RunMode;
import juzu.impl.common.Tools;
import juzu.impl.inject.spi.InjectorProvider;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
/**
* The bridge descriptor for a web archive.
*
* @author Julien Viet
*/
public class DescriptorBuilder {
/** . */
public static DescriptorBuilder DEFAULT = new DescriptorBuilder(
InjectorProvider.GUICE,
Tools.ISO_8859_1,
RunMode.PROD,
null,
new String[0],
new int[0],
new String[0],
new String[0],
new String[0],
new String[0],
new String[0],
new Integer[0],
new Boolean[0],
new String[0],
new String[0]
);
/** . */
private final RunMode runMode;
/** . */
private final String sourcePath;
/** . */
private final InjectorProvider injector;
/** . */
private final String[] applicationNames;
/** . */
private final int[] applicationTypes;
/** . */
private final String[] urlPatterns;
/** . */
private final Charset requestEncoding;
/** . */
private final String[] servletsName;
/** . */
private final String[] servletsUrlPattern;
/** . */
private final String[] servletsClass;
/** . */
private final Integer[] servletsLoadOnStartup;
/** . */
private final Boolean[] servletsAsync;
/** . */
private final String[] listenersClass;
/** . */
private final String[] resourcesEnvRefName;
/** . */
private final String[] resourcesEnvRefType;
protected DescriptorBuilder(DescriptorBuilder other) {
this(
other.injector,
other.requestEncoding,
other.runMode,
other.sourcePath,
other.applicationNames,
other.applicationTypes,
other.urlPatterns,
other.listenersClass,
other.servletsName,
other.servletsUrlPattern,
other.servletsClass,
other.servletsLoadOnStartup,
other.servletsAsync,
other.resourcesEnvRefName,
other.resourcesEnvRefType
);
}
private DescriptorBuilder(
InjectorProvider injector,
Charset requestEncoding,
RunMode runMode,
String sourcePath,
String[] applicationNames,
int[] applicationTypes,
String[] urlPatterns,
String[] listenersClass,
String[] servletsName,
String[] servletsUrlPattern,
String[] servletsClass,
Integer[] servletsLoadOnStartup,
Boolean[] servletsAsync,
String[] resourcesEnvRefName,
String[] resourcesEnvRefType) {
this.applicationNames = applicationNames;
this.runMode = runMode;
this.injector = injector;
this.applicationTypes = applicationTypes;
this.sourcePath = sourcePath;
this.urlPatterns = urlPatterns;
this.requestEncoding = requestEncoding;
this.listenersClass = listenersClass;
this.servletsName = servletsName;
this.servletsUrlPattern = servletsUrlPattern;
this.servletsClass = servletsClass;
this.servletsLoadOnStartup = servletsLoadOnStartup;
this.servletsAsync = servletsAsync;
this.resourcesEnvRefName = resourcesEnvRefName;
this.resourcesEnvRefType = resourcesEnvRefType;
}
public DescriptorBuilder runMode(RunMode runMode) {
if (runMode == null) {
throw new NullPointerException("No null run mode");
}
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, servletsName, servletsUrlPattern, servletsClass, servletsLoadOnStartup, servletsAsync, resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder injector(InjectorProvider injector) {
if (injector == null) {
throw new NullPointerException("No null injector");
}
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, servletsName, servletsUrlPattern, servletsClass, servletsLoadOnStartup, servletsAsync, resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder portletApp(String applicationName, String portletName) {
return app(applicationName, 1, portletName);
}
public DescriptorBuilder servletApp(String applicationName) {
return servletApp(applicationName, "/");
}
public DescriptorBuilder servletApp(String applicationName, String urlPattern) {
if (urlPattern == null) {
throw new NullPointerException("No null url pattern");
}
return app(applicationName, 0, urlPattern);
}
private DescriptorBuilder app(String applicationName, int applicationType, String urlPattern) {
int[] tmp = Arrays.copyOf(applicationTypes, applicationTypes.length + 1);
tmp[applicationTypes.length] = applicationType;
return new DescriptorBuilder(
injector,
requestEncoding,
runMode,
sourcePath,
Tools.appendTo(applicationNames, applicationName),
tmp,
Tools.appendTo(urlPatterns, urlPattern),
listenersClass,
servletsName,
servletsUrlPattern,
servletsClass,
servletsLoadOnStartup,
servletsAsync,
resourcesEnvRefName,
resourcesEnvRefType
);
}
public DescriptorBuilder sourcePath(String sourcePath) {
if (sourcePath == null) {
throw new NullPointerException("No null source path");
}
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, servletsName, servletsUrlPattern, servletsClass, servletsLoadOnStartup, servletsAsync, resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder requestEncoding(Charset requestEncoding) {
if (requestEncoding == null) {
throw new NullPointerException("No null request encoding");
}
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, servletsName, servletsUrlPattern, servletsClass, servletsLoadOnStartup, servletsAsync, resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder listener(String listenerClass) {
if (requestEncoding == null) {
throw new NullPointerException("No null listener class");
}
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, Tools.appendTo(listenersClass, listenerClass), servletsName, servletsUrlPattern, servletsClass, servletsLoadOnStartup, servletsAsync, resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder servlet(String servletName, String servletUrlPattern, String servletClass, Integer servletLoadOnStartup, Boolean servletAsync) {
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, Tools.appendTo(servletsName, servletName), Tools.appendTo(servletsUrlPattern, servletUrlPattern), Tools.appendTo(servletsClass, servletClass), Tools.appendTo(servletsLoadOnStartup, servletLoadOnStartup), Tools.appendTo(servletsAsync, servletAsync), resourcesEnvRefName, resourcesEnvRefType);
}
public DescriptorBuilder embedPortletContainer() {
return servlet("EmbedServlet", "/embed/*", "org.gatein.pc.embed.EmbedServlet", 0, null);
}
public DescriptorBuilder resourceEnvRef(String name, String type) {
return new DescriptorBuilder(injector, requestEncoding, runMode, sourcePath, applicationNames, applicationTypes, urlPatterns, listenersClass, servletsName, servletsUrlPattern, servletsClass,servletsLoadOnStartup, servletsAsync, Tools.appendTo(resourcesEnvRefName, name), Tools.appendTo(resourcesEnvRefType, type));
}
public Iterable getApplications() {
return Tools.iterable(applicationNames);
}
public String getURLPattern() {
return urlPatterns.length > 0 ? urlPatterns[0] : null;
}
public RunMode getRunMode() {
return runMode;
}
public InjectorProvider getInjector() {
return injector;
}
public Charset getRequestEncoding() {
return requestEncoding;
}
private void appendContextParam(StringBuilder buffer, String paramName, String paramValue) {
buffer.append("\n");
buffer.append("").append(paramName).append(" ");
buffer.append("").append(paramValue).append(" ");
buffer.append(" \n");
}
private void appendServlet(StringBuilder buffer, Map initParams, String servletName, String servletClass, Integer loadOnStartup, Boolean async) {
buffer.append("");
buffer.append("").append(servletName).append(" ");
buffer.append("").append(servletClass).append(" ");
if (initParams.size() > 0) {
for (Map.Entry initParam : initParams.entrySet()) {
buffer.append("");
buffer.append("").append(initParam.getKey()).append(" ");
buffer.append("").append(initParam.getValue()).append(" ");
buffer.append(" ");
}
}
if (loadOnStartup != null) {
buffer.append("").append(loadOnStartup).append(" ");
}
if (async != null) {
buffer.append("").append(async).append(" ");
}
buffer.append(" ");
}
private void appendMapping(StringBuilder buffer, String servletName, String urlPattern) {
buffer.append("");
buffer.append("").append(servletName).append(" ");
buffer.append("").append(urlPattern).append(" ");
buffer.append(" ");
}
private void appendListener(StringBuilder buffer, String listenerClass) {
buffer.append("");
buffer.append("").append(listenerClass).append(" ");
buffer.append(" ");
}
protected void appendWebXmlHeader(StringBuilder buffer) {
buffer.append("");
buffer.append("\n");
}
protected void appendWebXmlFooter(StringBuilder buffer) {
buffer.append(" ");
}
public String toWebXml() {
StringBuilder buffer = new StringBuilder();
appendWebXmlHeader(buffer);
appendContextParam(buffer, "juzu.run_mode", runMode.getValue());
appendContextParam(buffer, "juzu.inject", injector.getValue());
appendContextParam(buffer, "juzu.request_encoding", requestEncoding.name());
if (sourcePath != null) {
appendContextParam(buffer, "juzu.src_path", sourcePath);
}
for (String listenerClass : listenersClass) {
appendListener(buffer, listenerClass);
}
//
for (int i = 0;i < applicationNames.length;i++) {
if (applicationTypes[i] == 0) {
appendServlet(
buffer,
Collections.singletonMap(BridgeConfig.APP_NAME, applicationNames[i]),
"JuzuServlet-" + i,
JuzuServlet.class.getName(),
null,
true);
appendMapping(buffer, "JuzuServlet-" + i, urlPatterns[i]);
}
}
//
for (int i = 0;i < servletsName.length;i++) {
appendServlet(buffer, Collections.emptyMap(), servletsName[i], servletsClass[i], servletsLoadOnStartup[i], servletsAsync[i]);
appendMapping(buffer, servletsName[i], servletsUrlPattern[i]);
}
//
appendServlet(buffer, Collections.emptyMap(), "AssetServlet", AssetServlet.class.getName(), 0, null);
appendMapping(buffer, "AssetServlet", "/assets/*");
//
if (resourcesEnvRefName.length > 0) {
for (int i = 0;i < resourcesEnvRefName.length;i++) {
buffer.append("");
buffer.append("").append(resourcesEnvRefName[i]).append(" ");
buffer.append("").append(resourcesEnvRefType[i]).append(" ");
buffer.append(" ");
}
}
//
appendWebXmlFooter(buffer);
//
return buffer.toString();
}
public String toPortletXml() {
StringBuilder buffer = new StringBuilder();
buffer.append("\n" +
"");
for (int i = 0;i < applicationNames.length;i++) {
if (applicationTypes[i] == 1) {
buffer.append("");
buffer.append("").append(urlPatterns[i]).append(" ");
buffer.append("").append(urlPatterns[i]).append(" ");
buffer.append("").append(JuzuPortlet.class.getName()).append(" ");
buffer.append("");
buffer.append("").append(BridgeConfig.APP_NAME).append(" ");
buffer.append("").append(applicationNames[i]).append(" ");
buffer.append(" ");
buffer.append("");
buffer.append("text/html ");
buffer.append(" ");
buffer.append("");
buffer.append("").append(urlPatterns[i]).append(" Application ");
buffer.append(" ");
buffer.append(" ");
}
}
buffer.append(" ");
return buffer.toString();
}
}
