QueryOptions (CQEngine 3.4.0 API)

java.lang.Object
- com.googlecode.cqengine.query.option.QueryOptions

```
public class QueryOptions
extends Object
```
Encapsulates a map of optional key-value parameters supplied by the application to the query engine, attributes and indexes.
These parameters can request specific behaviour from the query engine such as specifying transaction isolation levels.
Query options also allow the application to pass arbitrary or request-scope objects to custom Attributes or Indexes.

Constructor Summary

Constructors
Constructor Description

QueryOptions()

QueryOptions(Map<Object,Object> options)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`<T> T`	`get(Class<T> optionType)`
`Object`	`get(Object key)`
`Map<Object,Object>`	`getOptions()`
`int`	`hashCode()`
`void`	`put(Object key, Object value)`
`void`	`remove(Object key)`
`String`	`toString()`

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

Constructor Detail

QueryOptions

public QueryOptions(Map<Object,Object> options)

QueryOptions
```
public QueryOptions()
```

Method Detail

getOptions

public Map<Object,Object> getOptions()

get

public <T> T get(Class<T> optionType)

get
```
public Object get(Object key)
```

put

public void put(Object key,
                Object value)

remove
```
public void remove(Object key)
```

toString
```
public String toString()
```
Overrides:

toString in class Object

equals
```
public boolean equals(Object o)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object