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## com.solarmetric.rd.kodo.query.exp
Class ExtensionExpression

    java.lang.Object
      |
      +--com.solarmetric.rd.kodo.query.exp.InMemoryExpression
            |
            +--com.solarmetric.rd.kodo.query.exp.ExtensionExpression

All Implemented Interfaces:
  Expression

public class ExtensionExpression
extends InMemoryExpression

An expression evaluated by running a custom extension.

Constructor Summary
`ExtensionExpression(com.solarmetric.rd.kodo.query.FilterListener listener, com.solarmetric.rd.kodo.query.exp.InMemoryValue target, com.solarmetric.rd.kodo.query.exp.InMemoryValue arg)` Constructor.

Method Summary
`protected boolean` | `eval(java.lang.Object candidate, java.lang.Object orig, com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm, java.util.Map params)` Evaluate the expression for the given context candidate and original candidate.

Methods inherited from class com.solarmetric.rd.kodo.query.exp.InMemoryExpression
`evaluate, order`

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

Constructor Detail

### ExtensionExpression

    public ExtensionExpression(com.solarmetric.rd.kodo.query.FilterListener listener,
                               com.solarmetric.rd.kodo.query.exp.InMemoryValue target,
                               com.solarmetric.rd.kodo.query.exp.InMemoryValue arg)

  Constructor. Supply listener, target, and argument values.

Method Detail

### eval

    protected boolean eval(java.lang.Object candidate,
                           java.lang.Object orig,
                           com.solarmetric.rd.kodo.runtime.PersistenceManagerImpl pm,
                           java.util.Map params)

  Description copied from class: `InMemoryExpression`
  Evaluate the expression for the given context candidate and original candidate.

  Overrides:
    `eval` in class `InMemoryExpression`

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