SolrParams (Solr 7.3.0 API)

java.lang.Object
- org.apache.solr.common.params.SolrParams

All Implemented Interfaces:

Serializable, MapSerializable, MapWriter

Direct Known Subclasses:

DefaultSolrParams, MapSolrParams, ModifiableSolrParams, MultiMapSolrParams, RequiredSolrParams
```
public abstract class SolrParams
extends Object
implements Serializable, MapWriter
```
SolrParams hold request parameters.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.solr.common.MapWriter
  MapWriter.EntryWriter

Constructor Summary

Constructors
Constructor and Description

SolrParams()

Constructors
Constructor and Description
`SolrParams()`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`protected String`	`fpname(String field, String param)`
`abstract String`	`get(String param)` returns the String value of a param, or null if not set
`String`	`get(String param, String def)` returns the value of the param, or def if not set
`Map<String,Object>`	`getAll(Map<String,Object> sink, Collection<String> params)`
`Map<String,Object>`	`getAll(Map<String,Object> sink, String... params)` Copy all params to the given map or if the given map is null create a new one
`Boolean`	`getBool(String param)` Returns the Boolean value of the param, or null if not set.
`boolean`	`getBool(String param, boolean def)` Returns the boolean value of the param, or def if not set
`Double`	`getDouble(String param)` Returns the Float value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (`null`) vs the default value zero (`0.0d`).
`double`	`getDouble(String param, double def)` Returns the float value of the param, or def if not set
`Boolean`	`getFieldBool(String field, String param)` Returns the Boolean value of the field param, or the value for param, or null if neither is set.
`boolean`	`getFieldBool(String field, String param, boolean def)` Returns the boolean value of the field param, or the value for param, or def if neither is set.
`Double`	`getFieldDouble(String field, String param)` Returns the float value of the field param.
`double`	`getFieldDouble(String field, String param, double def)` Returns the float value of the field param, or the value for param, or def if neither is set.
`Float`	`getFieldFloat(String field, String param)` Returns the float value of the field param.
`float`	`getFieldFloat(String field, String param, float def)` Returns the float value of the field param, or the value for param, or def if neither is set.
`Integer`	`getFieldInt(String field, String param)` Use this method only when you want to be explicit about absence of a value (`null`) vs the default value zero (`0`).
`int`	`getFieldInt(String field, String param, int def)` Returns the int value of the field param, or the value for param, or def if neither is set.
`String`	`getFieldParam(String field, String param)` returns the String value of the field parameter, "f.field.param", or the value for "param" if that is not set.
`String`	`getFieldParam(String field, String param, String def)` returns the String value of the field parameter, "f.field.param", or the value for "param" if that is not set.
`String[]`	`getFieldParams(String field, String param)` returns the String values of the field parameter, "f.field.param", or the values for "param" if that is not set.
`Float`	`getFloat(String param)` Returns the Float value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (`null`) vs the default value zero (`0.0f`).
`float`	`getFloat(String param, float def)` Returns the float value of the param, or def if not set
`Integer`	`getInt(String param)` Returns the Integer value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (`null`) vs the default value for int - zero (`0`).
`int`	`getInt(String param, int def)` Returns the int value of the param, or def if not set
`Long`	`getLong(String param)` Returns the Long value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (`null`) vs the default value zero (`0`).
`long`	`getLong(String param, long def)` Returns the long value of the param, or def if not set
`abstract Iterator<String>`	`getParameterNamesIterator()` returns an Iterator over the parameter names
`abstract String[]`	`getParams(String param)` returns an array of the String values of a param, or null if none
`boolean`	`getPrimitiveBool(String param)` Returns the boolean value of the param, or `false` if not set
`boolean`	`getPrimitiveFieldBool(String field, String param)` Returns the boolean value of the field param, or the value for param or the default value of boolean - `false`
`float`	`getPrimitiveFieldFloat(String field, String param)` Returns the float value of the field param or the value for param or the default value for float - zero (`0.0f`)
`int`	`getPrimitiveInt(String param)` Returns int value of the the param or default value for int - zero (`0`) if not set.
`RequiredSolrParams`	`required()` returns a RequiredSolrParams wrapping this
`SolrParams`	`toFilteredSolrParams(List<String> names)` Create filtered SolrParams.
`String`	`toLocalParamsString()` Generates a local-params string of the form
`static Map<String,String>`	`toMap(NamedList params)` Create a Map<String,String> from a NamedList given no keys are repeated
`static Map<String,String[]>`	`toMultiMap(NamedList params)` Create a Map<String,String[]> from a NamedList
`NamedList<Object>`	`toNamedList()` Convert this to a NamedList
`String`	`toQueryString()` Returns this SolrParams as a properly URL encoded string, starting with `"?"`, if not empty.
`static SolrParams`	`toSolrParams(NamedList params)` Create SolrParams from NamedList.
`String`	`toString()` Like `toQueryString()`, but only replacing enough chars so that the URL may be unambiguously pasted back into a browser.
`static SolrParams`	`wrapAppended(SolrParams params, SolrParams defaults)`
`static SolrParams`	`wrapDefaults(SolrParams params, SolrParams defaults)`
`void`	`writeMap(MapWriter.EntryWriter ew)`

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

Methods inherited from interface org.apache.solr.common.MapWriter
jsonStr, toMap

- Constructor Detail
  - SolrParams
```
public SolrParams()
```
- Method Detail
  - get
```
public abstract String get(String param)
```
    returns the String value of a param, or null if not set
  - getParams
```
public abstract String[] getParams(String param)
```
    returns an array of the String values of a param, or null if none
  - getParameterNamesIterator
```
public abstract Iterator<String> getParameterNamesIterator()
```
    returns an Iterator over the parameter names
  - get
```
public String get(String param,
                  String def)
```
    returns the value of the param, or def if not set
  - required
```
public RequiredSolrParams required()
```
    returns a RequiredSolrParams wrapping this
  - fpname
```
protected String fpname(String field,
                        String param)
```
  - getFieldParam
```
public String getFieldParam(String field,
                            String param)
```
    returns the String value of the field parameter, "f.field.param", or the value for "param" if that is not set.
  - getFieldParam
```
public String getFieldParam(String field,
                            String param,
                            String def)
```
    returns the String value of the field parameter, "f.field.param", or the value for "param" if that is not set. If that is not set, def
  - getFieldParams
```
public String[] getFieldParams(String field,
                               String param)
```
    returns the String values of the field parameter, "f.field.param", or the values for "param" if that is not set.
  - getBool
```
public Boolean getBool(String param)
```
    Returns the Boolean value of the param, or null if not set. Use this method only when you want to be explicit about absence of a value (null) vs the default value false.
    
    See Also:
    
    getBool(String, boolean), getPrimitiveBool(String)
  - getPrimitiveBool
```
public boolean getPrimitiveBool(String param)
```
    Returns the boolean value of the param, or false if not set
  - getBool
```
public boolean getBool(String param,
                       boolean def)
```
    Returns the boolean value of the param, or def if not set
  - getFieldBool
```
public Boolean getFieldBool(String field,
                            String param)
```
    Returns the Boolean value of the field param, or the value for param, or null if neither is set. Use this method only when you want to be explicit about absence of a value (null) vs the default value false.
    
    See Also:
    
    getFieldBool(String, String, boolean), getPrimitiveFieldBool(String, String)
  - getPrimitiveFieldBool
```
public boolean getPrimitiveFieldBool(String field,
                                     String param)
```
    Returns the boolean value of the field param, or the value for param or the default value of boolean - false
  - getFieldBool
```
public boolean getFieldBool(String field,
                            String param,
                            boolean def)
```
    Returns the boolean value of the field param, or the value for param, or def if neither is set.
  - getInt
```
public Integer getInt(String param)
```
    Returns the Integer value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (null) vs the default value for int - zero (0).
    
    See Also:
    
    getInt(String, int), getPrimitiveInt(String)
  - getPrimitiveInt
```
public int getPrimitiveInt(String param)
```
    Returns int value of the the param or default value for int - zero (0) if not set.
  - getInt
```
public int getInt(String param,
                  int def)
```
    Returns the int value of the param, or def if not set
  - getLong
```
public Long getLong(String param)
```
    Returns the Long value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0).
    
    See Also:
    
    getLong(String, long)
  - getLong
```
public long getLong(String param,
                    long def)
```
    Returns the long value of the param, or def if not set
  - getFieldInt
```
public Integer getFieldInt(String field,
                           String param)
```
    Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0).
    
    Returns:
    
    The int value of the field param, or the value for param or null if neither is set.
    
    See Also:
    
    getFieldInt(String, String, int)
  - getFieldInt
```
public int getFieldInt(String field,
                       String param,
                       int def)
```
    Returns the int value of the field param, or the value for param, or def if neither is set.
  - getFloat
```
public Float getFloat(String param)
```
    Returns the Float value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0.0f).
    
    See Also:
    
    getFloat(String, float)
  - getFloat
```
public float getFloat(String param,
                      float def)
```
    Returns the float value of the param, or def if not set
  - getDouble
```
public Double getDouble(String param)
```
    Returns the Float value of the param, or null if not set Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0.0d).
    
    See Also:
    
    getDouble(String, double)
  - getDouble
```
public double getDouble(String param,
                        double def)
```
    Returns the float value of the param, or def if not set
  - getFieldFloat
```
public Float getFieldFloat(String field,
                           String param)
```
    Returns the float value of the field param. Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0.0f).
    
    See Also:
    
    getFieldFloat(String, String, float), getPrimitiveFieldFloat(String, String)
  - getPrimitiveFieldFloat
```
public float getPrimitiveFieldFloat(String field,
                                    String param)
```
    Returns the float value of the field param or the value for param or the default value for float - zero (0.0f)
  - getFieldFloat
```
public float getFieldFloat(String field,
                           String param,
                           float def)
```
    Returns the float value of the field param, or the value for param, or def if neither is set.
  - getFieldDouble
```
public Double getFieldDouble(String field,
                             String param)
```
    Returns the float value of the field param. Use this method only when you want to be explicit about absence of a value (null) vs the default value zero (0.0d).
    
    See Also:
    
    getDouble(String, double)
  - getFieldDouble
```
public double getFieldDouble(String field,
                             String param,
                             double def)
```
    Returns the float value of the field param, or the value for param, or def if neither is set.
  - wrapDefaults
```
public static SolrParams wrapDefaults(SolrParams params,
                                      SolrParams defaults)
```
  - wrapAppended
```
public static SolrParams wrapAppended(SolrParams params,
                                      SolrParams defaults)
```
  - toMap
```
public static Map<String,String> toMap(NamedList params)
```
    Create a Map<String,String> from a NamedList given no keys are repeated
  - toMultiMap
```
public static Map<String,String[]> toMultiMap(NamedList params)
```
    Create a Map<String,String[]> from a NamedList
  - toSolrParams
```
public static SolrParams toSolrParams(NamedList params)
```
    Create SolrParams from NamedList.
  - toFilteredSolrParams
```
public SolrParams toFilteredSolrParams(List<String> names)
```
    Create filtered SolrParams.
  - toNamedList
```
public NamedList<Object> toNamedList()
```
    Convert this to a NamedList
  - getAll
```
public Map<String,Object> getAll(Map<String,Object> sink,
                                 Collection<String> params)
```
  - getAll
```
public Map<String,Object> getAll(Map<String,Object> sink,
                                 String... params)
```
    Copy all params to the given map or if the given map is null create a new one
  - toQueryString
```
public String toQueryString()
```
    Returns this SolrParams as a properly URL encoded string, starting with "?", if not empty.
  - toLocalParamsString
```
public String toLocalParamsString()
```
    Generates a local-params string of the form
```
{! name=value name2=value2}
```
    .
  - toString
```
public String toString()
```
    Like toQueryString(), but only replacing enough chars so that the URL may be unambiguously pasted back into a browser. This method can be used to properly log query parameters without making them unreadable.
    Characters with a numeric value less than 32 are encoded. &,=,%,+,space are encoded.
    
    Overrides:
    
    toString in class Object
  - writeMap
```
public void writeMap(MapWriter.EntryWriter ew)
              throws IOException
```
    Specified by:
    
    writeMap in interface MapWriter
    
    Throws:
    
    IOException

Class SolrParams

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.common.MapWriter

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.solr.common.MapWriter

Constructor Detail

SolrParams

Method Detail

get

getParams

getParameterNamesIterator

get

required

fpname

getFieldParam

getFieldParam

getFieldParams

getBool

getPrimitiveBool

getBool

getFieldBool

getPrimitiveFieldBool

getFieldBool

getInt

getPrimitiveInt

getInt

getLong

getLong

getFieldInt

getFieldInt

getFloat

getFloat

getDouble

getDouble

getFieldFloat

getPrimitiveFieldFloat

getFieldFloat

getFieldDouble

getFieldDouble

wrapDefaults

wrapAppended

toMap

toMultiMap

toSolrParams

toFilteredSolrParams

toNamedList

getAll

getAll

toQueryString

toLocalParamsString

toString

writeMap