Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*************************************************************************
*
* ADOBE CONFIDENTIAL
* __________________
*
* Copyright 2012 Adobe Systems Incorporated
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe Systems Incorporated and its suppliers,
* if any. The intellectual and technical concepts contained
* herein are proprietary to Adobe Systems Incorporated and its
* suppliers and are protected by trade secret or copyright law.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* from Adobe Systems Incorporated.
**************************************************************************/
package com.adobe.granite.ui.components;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.servlet.http.Cookie;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
/**
* A class to receive the client state for DOM attributes out of Coral UI's
* {@code util.state}. It's purpose is to receive the values from the HTTP
* request and either transform it to a JSON object or to add them to an
* existing {@link AttrBuilder}.
*
* @deprecated CoralUI v1 specific
*/
@Deprecated
public class ClientState {
private final String COOKIE_NAME = "cui-state";
@Nonnull
private final String STATE_GLOBAL_NAMESPACE = "global";
private JSONObject json;
public ClientState(@Nonnull SlingHttpServletRequest slingRequest) {
Cookie cookie = slingRequest.getCookie(COOKIE_NAME);
if (cookie == null) {
return;
}
try {
String cookieVal = URLDecoder.decode(cookie.getValue(), "UTF-8");
json = new JSONObject(cookieVal);
} catch (JSONException ex) {
json = null;
} catch (UnsupportedEncodingException impossible) {
throw new RuntimeException(impossible);
}
}
private void addAttribute(@Nonnull AttrBuilder attr, @Nonnull String attribute, @Nonnull JSONObject attributeJson)
throws JSONException {
if ("class".equals(attribute)) {
for (String anAttrClassList : attributeJson.optString("val").split("\\s+")) {
attr.addClass(anAttrClassList);
}
} else if ("rel".equals(attribute)) {
attr.addRel(attributeJson.optString("val", null));
} else if ("href".equals(attribute)) {
attr.addHref(attribute, attributeJson.optString("val", null));
} else if (attribute.matches("^data-.+")) {
attr.add(attribute, attributeJson.optString("val", null));
} else if (attributeJson.optBoolean("val")) {
attr.addBoolean(attribute, true);
} else {
attr.add(attribute, attributeJson.optString("val", null));
}
}
/**
* Returns all attributes from the global namespace for the given selector.
*
* @param selector
* the selector
* @return all attributes from the global namespace for the given selector
*/
@CheckForNull
public JSONObject getState(@Nonnull String selector) {
return getState(selector, STATE_GLOBAL_NAMESPACE);
}
/**
* Returns all attributes from a given namespace for the given selector.
*
* @param selector
* the selector
* @param namespace
* the namespace
* @return all attributes from the given namespace for the given selector
*/
@CheckForNull
public JSONObject getState(@Nonnull String selector, @Nonnull String namespace) {
return getState(selector, null, namespace);
}
/**
* Returns all attributes which keys are included in the attributes array from
* the global namespace for the given selector.
*
* @param selector
* the selector
* @param attributes
* the keys of the attributes we are interested in
* @return all attributes which keys are included in the attributes array from
* the global namespace for the given selector
*/
@CheckForNull
public JSONObject getState(@Nonnull String selector, @CheckForNull String[] attributes) {
return getState(selector, attributes, STATE_GLOBAL_NAMESPACE);
}
/**
* Returns all attributes which keys are included in the attributes array from a
* given namespace for the given selector.
*
* @param selector
* the selector
* @param attributes
* the keys of the attributes we are interested in
* @param namespace
* the namespace
* @return all attributes which keys are included in the attributes array from a
* given namespace for the given selector
*/
@CheckForNull
public JSONObject getState(@Nonnull String selector, @CheckForNull String[] attributes, @Nonnull String namespace) {
JSONObject selectorJson;
try {
JSONObject namespaceJson = json.getJSONObject(namespace);
selectorJson = namespaceJson.getJSONObject(selector);
} catch (Exception e) {
return null;
}
if (selectorJson == null || attributes == null) {
return selectorJson;
}
List attrList = Arrays.asList(attributes);
for (Iterator keys = selectorJson.keys(); keys.hasNext();) {
String attribute = keys.next();
if (!attrList.contains(attribute)) {
selectorJson.remove(attribute);
}
}
return selectorJson;
}
/**
* Adds all attributes from the global namespace for the given selector to an
* AttrBuilder.
*
* @param attr
* the attribute builder
* @param selector
* the selector
* @return {@code true} if the addition is successful, {@code false} otherwise
*/
public boolean restoreState(@Nonnull AttrBuilder attr, @Nonnull String selector) {
return restoreState(attr, selector, STATE_GLOBAL_NAMESPACE);
}
/**
* Adds all attributes from a given namespace for the given selector to an
* AttrBuilder.
*
* @param attr
* the attribute builder
* @param selector
* the selector
* @param namespace
* the namespace
* @return {@code true} if the addition is successful, {@code false} otherwise
*/
public boolean restoreState(@Nonnull AttrBuilder attr, @Nonnull String selector, @Nonnull String namespace) {
return restoreState(attr, selector, null, namespace);
}
/**
* Adds all attributes which keys are included in the attributes array from the
* global namespace for the given selector to an AttrBuilder.
*
* @param attr
* the attribute builder
* @param selector
* the selector
* @param attributes
* the attributes
* @return {@code true} if the addition is successful, {@code false} otherwise
*/
public boolean restoreState(@Nonnull AttrBuilder attr, @Nonnull String selector,
@CheckForNull String[] attributes) {
return restoreState(attr, selector, attributes, STATE_GLOBAL_NAMESPACE);
}
/**
* Adds all attributes which keys are included in the attributes array from a
* given namespace for the given selector to an AttrBuilder.
*
* @param attr
* the attribute builder
* @param selector
* the selector
* @param attributes
* the attributes
* @param namespace
* the namespace
* @return {@code true} if the addition is successful, {@code false} otherwise
*/
@SuppressWarnings("null")
public boolean restoreState(@Nonnull AttrBuilder attr, @Nonnull String selector, @CheckForNull String[] attributes,
@Nonnull String namespace) {
try {
JSONObject selectorJson = getState(selector, attributes, namespace);
if (selectorJson == null) {
return false;
}
for (Iterator keys = selectorJson.keys(); keys.hasNext();) {
String attribute = keys.next();
JSONObject attributeJson = selectorJson.getJSONObject(attribute);
addAttribute(attr, attribute, attributeJson);
}
return true;
} catch (JSONException e) {
return false;
}
}
}
