```
public final class PageModel

                    
```
Created by vincent on 17-8-3. Copyright @ 2013-2017 Platon AI. All rights reserved
The core concept of Document Data Model, DDM

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`PageModel.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`private final Integer`	`numGroups`
`private final Integer`	`numFields`
`private final Integer`	`numNonNullFields`
`private final Integer`	`numNonBlankFields`
`private final Boolean`	`isEmpty`
`private final Boolean`	`isNotEmpty`
`private final List<GFieldGroup>`	`fieldGroups`

Constructor Summary

Constructors
Constructor	Description
`PageModel(List<GFieldGroup> fieldGroups)`

Method Summary

Modifier and Type	Method	Description
`final Integer`	`getNumGroups()`
`final Integer`	`getNumFields()`
`final Integer`	`getNumNonNullFields()`
`final Integer`	`getNumNonBlankFields()`
`final Boolean`	`getIsEmpty()`
`final Boolean`	`getIsNotEmpty()`
`final List<GFieldGroup>`	`getFieldGroups()`
`final List<GFieldGroup>`	`unbox()`
`final FieldGroup`	`firstOrNull()`
`final FieldGroup`	`get(Integer i)`
`final Boolean`	`add(FieldGroup fieldGroup)`
`final Unit`	`add(Integer index, FieldGroup fieldGroup)`
`final FieldGroup`	`emplace(Integer groupId, String group, Map<String, String> fields)`
`final FieldGroup`	`emplace(Integer groupId, Integer parentId, String group, Map<String, String> fields)`
`final Unit`	`clear()`
`final FieldGroup`	`findById(Long id)`
`final PageModel`	`deepCopy()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PageModel

PageModel(List<GFieldGroup> fieldGroups)

Method Detail

getNumGroups
```
 final Integer getNumGroups()
```

getNumFields
```
 final Integer getNumFields()
```

getNumNonNullFields
```
 final Integer getNumNonNullFields()
```

getNumNonBlankFields
```
 final Integer getNumNonBlankFields()
```

getIsEmpty
```
 final Boolean getIsEmpty()
```

getIsNotEmpty
```
 final Boolean getIsNotEmpty()
```

getFieldGroups

 final List<GFieldGroup> getFieldGroups()

unbox
```
 final List<GFieldGroup> unbox()
```

firstOrNull
```
 final FieldGroup firstOrNull()
```

get
```
 final FieldGroup get(Integer i)
```

add

 final Boolean add(FieldGroup fieldGroup)

add

 final Unit add(Integer index, FieldGroup fieldGroup)

emplace

 final FieldGroup emplace(Integer groupId, String group, Map<String, String> fields)

emplace

 final FieldGroup emplace(Integer groupId, Integer parentId, String group, Map<String, String> fields)

clear
```
 final Unit clear()
```

findById
```
 final FieldGroup findById(Long id)
```

deepCopy
```
 final PageModel deepCopy()
```

Class PageModel

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PageModel

Method Detail

getNumGroups

getNumFields

getNumNonNullFields

getNumNonBlankFields

getIsEmpty

getIsNotEmpty

getFieldGroups

unbox

firstOrNull

get

add

add

emplace

emplace

clear

findById

deepCopy