diff options
Diffstat (limited to 'authz-gui/src/main/java/com/att/authz/gui/Display.java')
| -rw-r--r-- | authz-gui/src/main/java/com/att/authz/gui/Display.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/authz-gui/src/main/java/com/att/authz/gui/Display.java b/authz-gui/src/main/java/com/att/authz/gui/Display.java new file mode 100644 index 00000000..5ce77e95 --- /dev/null +++ b/authz-gui/src/main/java/com/att/authz/gui/Display.java @@ -0,0 +1,122 @@ +/******************************************************************************* + * Copyright (c) 2016 AT&T Intellectual Property. All rights reserved. + *******************************************************************************/ +package com.att.authz.gui; + +import java.util.Enumeration; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import com.att.authz.env.AuthzTrans; +import com.att.cssa.rserv.HttpCode; +import com.att.cssa.rserv.HttpMethods; +import com.att.inno.env.Slot; + +public class Display { + private final Page get; + public Display(final AuthGUI gui, final HttpMethods meth, final Page page) { + get = page; + final String[] fields = page.fields(); + final Slot slots[] = new Slot[fields.length]; + String prefix = page.name() + '.'; + for(int i=0;i<slots.length;++i) { + slots[i] = gui.env.slot(prefix + fields[i]); + } + + /* + * We handle all the "Form POST" calls here with a naming convention that allows us to create arrays from strings. + * + * On the HTTP side, elements concatenate their name with their Index number (if multiple). In this code, + * we turn such names into arrays with same index number. Then, we place them in the Transaction "Properties" so that + * it can be transferred to subclasses easily. + */ + if(meth.equals(HttpMethods.POST)) { + // Here, we'll expect FORM URL Encoded Data, which we need to get from the body + gui.route(gui.env, meth, page.url(), + new HttpCode<AuthzTrans,AuthGUI>(gui,page.name()) { + @Override + public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception { + trans.put(gui.slot_httpServletRequest, req); + for(int i=0; i<fields.length;++i) { + int idx = fields[i].indexOf("[]"); + if(idx<0) { // single value + trans.put(slots[i], req.getParameter(fields[i])); // assume first value + } else { // multi value + String field=fields[i].substring(0, idx); + String[] array = new String[30]; + for(Enumeration<String> names = req.getParameterNames(); names.hasMoreElements();) { + String key = names.nextElement(); + if(key.subSequence(0, idx).equals(field)) { + try { + int x = Integer.parseInt(key.substring(field.length())); + if(x>=array.length) { + String[] temp = new String[x+10]; + System.arraycopy(temp, 0, temp, 0, array.length); + array = temp; + } + array[x]=req.getParameter(key); + } catch (NumberFormatException e) { + trans.debug().log(e); + } + } + } + trans.put(slots[i], array); + } + } + page.replay(context,trans,resp.getOutputStream(),"general"); + } + }, "application/x-www-form-urlencoded","*/*"); + + } else { + // Transfer whether Page shouldn't be cached to local Final var. + final boolean no_cache = page.no_cache; + + gui.route(gui.env, meth, page.url(), + new HttpCode<AuthzTrans,AuthGUI>(gui,page.name()) { + @Override + public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception { + trans.put(gui.slot_httpServletRequest, req); + for(int i=0; i<slots.length;++i) { + int idx = fields[i].indexOf("[]"); + if(idx<0) { // single value + trans.put(slots[i], req.getParameter(fields[i])); + } else { // multi value + String[] array = new String[30]; + String field=fields[i].substring(0, idx); + + for(Enumeration<String> mm = req.getParameterNames();mm.hasMoreElements();) { + String key = mm.nextElement(); + if(key.startsWith(field)) { + try { + int x = Integer.parseInt(key.substring(field.length())); + if(x>=array.length) { + String[] temp = new String[x+10]; + System.arraycopy(temp, 0, temp, 0, array.length); + array = temp; + } + array[x]=req.getParameter(key); + } catch (NumberFormatException e) { + trans.debug().log(e); + } + } + } + trans.put(slots[i], array); + } + } + page.replay(context,trans,resp.getOutputStream(),"general"); + } + + @Override + public boolean no_cache() { + return no_cache; + } + }, "text/html","*/*"); + } + + } + + public Page page() { + return get; + } +}
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