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The FAQs provide some examples and code snippets for common tasks when a third-party application wants to interact with the

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server.

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On this page:

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How do I login and logout to and from a frevvo server?

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See the Java code snippet below:<pre>

Code Block
    FormsService fs = new FormsService("localhost", 8082);

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    fs.login("myuserid", "mypassword");

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    // interact with

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 frevvo

    fs.logout();

</pre>
Since there is some overhead associated with logging in and out, you need to keep the '''FormsService''' instance FormsService instance around for as long as you need to interact with frevvo before logging out.=====

How do I get the list of all applications for the current user?

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Code Block
    FormsService fs = ...;

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    URL appFeedUrl = fs.getFeedURL(ApplicationFeed.class);

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    ApplicationFeed appFeed = fs.getFeed(appFeedUrl, ApplicationFeed.class);

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    for(ApplicationEntry appEntry: appFeed.getEntries()){

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        System.out.println("Application Name: " + appEntry.getTitle().getPlainText());

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    }

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How do I get the list of all themes for the current user?

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Code Block
    FormsService fs = ...;

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    URL themeFeedUrl = fs.getFeedURL(ThemeFeed.class);

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    ThemeFeed themeFeed = fs.getFeed(themeFeedUrl, ThemeFeed.class);

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    for(ThemeEntry themeEntry: themeFeed.getEntries()){

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        System.out.println("Theme Name: " + themeEntry.getTitle().getPlainText());

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    }

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How do I get the list of all forms for the current user?

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Code Block
    FormsService fs = ...;

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    URL ftFeedUrl = fs.getFeedURL(FormTypeFeed.class);

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    FormTypeFeed ftFeed = fs.getFeed(ftFeedUrl, FormTypeFeed.class);

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    for(FormTypeEntry ftEntry: ftFeed.getEntries()){

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        System.out.println("FormType Name: " + ftEntry.getTitle().getPlainText());

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    }

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How do I get the list of all forms for a given application?

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The code snippet below prints the name of all forms in the '''appEntry''' application:<pre>

Code Block
    ApplicationEntry appEntry = ...;

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    FormTypeFeed ftFeed = appEntry.getFormTypeFeed();

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    for(FormTypeEntry ftEntry: ftFeed.getEntries()){

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        System.out.println("Form Name: " + ftEntry.getTitle().getPlainText());

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    }

How do I get the list of all schemas for the current user?

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Code Block
    FormsService fs = ...;

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    URL schemaFeedUrl = fs.getFeedURL(SchemaFeed.class);

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    SchemaFeed schemaFeed = fs.getFeed(schemaFeedUrl, SchemaFeed.class);

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    for(SchemaEntry schemaEntry: schemaFeed.getEntries()){

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        System.out.println("Schema Name: " + schemaEntry.getTitle().getPlainText());

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    }

How do I get the list of all schemas for a given application?

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The code snippet below prints the name of all schemas in the '''appEntry''' application:<pre>

Code Block
    ApplicationEntry appEntry = ...;

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    SchemaFeed themeFeed = appEntry.getSchemaFeed();

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    for(SchemaEntry schemaEntry: schemaFeed.getEntries()){

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        System.out.println("Schema Name: " + schemaEntry.getTitle().getPlainText());

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    }

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How do I get the url to a form so it can be embedded in my HTML pages?

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First get a hold of the corresponding '''FormTypeEntry''', then get the form url as shown in the snipped below:<pre>

Code Block
    FormTypeEntry ftEntry = ...;

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    String formUrl = ftEntry.getFormTypeEmbedLink(null);

</pre>Then using the '''formUrl''' above formUrl above you can generate the following script tag in your html page:<pre>

Code Block
<script type="text/javascript" src="{formUrl}"></script>

</pre>This will embed the form in your page inside an <iframe/>.=====

How do I get the url to the form designer so it can be embedded in my HTML pages?

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First get a hold of the corresponding '''FormTypeEntry''', then get the form url as shown in the snipped below:<pre>

Code Block
    FormTypeEntry ftEntry = ...;

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    String designerUrl = ftEntry.getFormTypeEditorEmbedLink(null);

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Then using the '''designerUrl''' above designerUrl above you can generate the following script tag in your html page:<pre>

Code Block
<script type="text/javascript" src="{designerUrl}"></script>

</pre>This will embed the form designer in your page inside an <iframe/>.=====

How do I get the url to the form submissions so it can be embedded in my HTML pages?

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First get a hold of the corresponding '''FormTypeEntry''', then get the form url as shown in the snipped below:<pre>

Code Block
    FormTypeEntry ftEntry = ...;

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    String formSubmissionsUrl = ftEntry.getSubmissionsEmbedLink(null)

</pre>Then using the '''formSubmissionsUrl''' above formSubmissionsUrl above you can generate the following script tag in your html page:<pre>

Code Block
<script type="text/javascript" src="{formSubmissionsUrl}"></script>

</pre>This will embed the submissions view in your page inside an <iframe/>.=====

How do I get a form entry based on a known id?

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This is often needed when you need to relate a frevvo form with another concept your application (e.g. you application has the concept of a report that has an associated frevvo form). In this case you will store the form id somewhere and when needed fetch the form entry to embed it in your page, delete it, etc.
Here is how you get the for a form entry (in fact any entry):<pre>

Code Block
    FormTypeEntry ftEntry = ...;

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    String formId = ftEntry.getId();

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And here is how you can use that id to find the corresponding form entry:

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Code Block
    String formId = ...;

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    FormsService fs = ...;

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    URL formEntryUrl = fs.getEntryURL(FormTypeEntry.class, formId);

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    FormTypeEntry ftEntry = fs.getEntry(formEntryUrl, FormTypeEntry.class);

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How do I delete a form (or any other entry)?

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By calling the '''delete''' method delete method on the '''FormTypeEnty'''.<pre>

Code Block
    FormTypeEntry ftEntry = ...;

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    ftEntry.delete();

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How do I create a new form?

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First you have to get a hold of the form feed from an existing application (see '. See How do I get the list of all forms for a given application?').<pre>

Code Block
    FormsService fs = ...;

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    ApplicationEntry appEntry = ...;

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    FormTypeFeed ftFeed = appEntry.getFormTypeFeed();

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    FormTypeEntry newEntry = ftFeed.createEntry();

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    newEntry.setTitle(new PlainTextConstruct("MyForm"));

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    newEntry.setSummary(new PlainTextConstruct("MyForm Description"));

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    newEntry = ftFeed.insert(newEntry);

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Note

Inserting the original newEntry will

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not

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update it, but instead a new entry will be returned.

===== How do I create a new form using an existing one as a template? =====

The only difference between creating a new form and creating a new one based on an existing form is that instead of using the entry created by calling 'ftFeed.createEntry()' you will be using an existing form entry. Find an existing form entry, update its name and description and use that entry to insert into a feed. Do not override the entry id otherwise the insert will fail.
<pre>
FormsService fs = ...;
ApplicationEntry appEntry = ...; // find app entry
FormTypeEntry ftEntry = ...; // find template form entry
ftEntry.setTitle(new PlainTextConstruct("MyForm"));
ftEntry.setSummary(new PlainTextConstruct("MyForm Description"));
FormTypeFeed ftFeed = appEntry.getFormTypeFeed();
FormTypeEntry newEntry = ftFeed.insert(ftEntry);
</pre>

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