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## org.apache.cayenne.access.jdbc
Class BindObjectEqualDirective

    java.lang.Object
      org.apache.velocity.runtime.directive.Directive
          org.apache.cayenne.access.jdbc.BindDirective
              org.apache.cayenne.access.jdbc.BindObjectEqualDirective

All Implemented Interfaces:
  Cloneable, org.apache.velocity.runtime.directive.DirectiveConstants

Direct Known Subclasses:
  BindObjectNotEqualDirective

    public class BindObjectEqualDirective

extends BindDirective

A custom Velocity directive to create a set of SQL conditions to match an ObjectId of an object. Usage in Velocity template is "WHERE #bindObjectEqual($object)" or "WHERE #bindObjectEqual($object $columns $idValues)".

Since:
  3.0

Field Summary

Fields inherited from class org.apache.velocity.runtime.directive.Directive
`rsvc`

Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants
`BLOCK, LINE`

Constructor Summary
`BindObjectEqualDirective()`

Method Summary
`String` | `getName()`
`boolean` | `render(org.apache.velocity.context.InternalContextAdapter context, Writer writer, org.apache.velocity.runtime.parser.node.Node node)` Extracts the value of the object property to render and passes control to `BindDirective.render(InternalContextAdapter, Writer, ParameterBinding)` to do the actual rendering.
`protected void` | `render(org.apache.velocity.context.InternalContextAdapter context, Writer writer, ParameterBinding binding)`
`protected void` | `renderColumn(org.apache.velocity.context.InternalContextAdapter context, Writer writer, Object columnName, int columnIndex)`
`protected Object[]` | `toArray(Object columns)`
`protected Map` | `toIdMap(Object object)`

Methods inherited from class org.apache.cayenne.access.jdbc.BindDirective
`bind, getChild, getType, render`

Methods inherited from class org.apache.velocity.runtime.directive.Directive
`getColumn, getLine, getTemplateName, init, setLocation, setLocation`

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

Constructor Detail

### BindObjectEqualDirective

    public BindObjectEqualDirective()

Method Detail

### getName

    public String getName()

  Overrides:
    `getName` in class `BindDirective`

### render

    public boolean render(org.apache.velocity.context.InternalContextAdapter context,
                          Writer writer,
                          org.apache.velocity.runtime.parser.node.Node node)
                   throws IOException,
                          org.apache.velocity.exception.ResourceNotFoundException,
                          org.apache.velocity.exception.ParseErrorException,
                          org.apache.velocity.exception.MethodInvocationException

  Description copied from class: `BindDirective`
  Extracts the value of the object property to render and passes control to `BindDirective.render(InternalContextAdapter, Writer, ParameterBinding)` to do the actual rendering.

  Overrides:
    `render` in class `BindDirective`
  Throws:
    `IOException`
    `org.apache.velocity.exception.ResourceNotFoundException`
    `org.apache.velocity.exception.ParseErrorException`
    `org.apache.velocity.exception.MethodInvocationException`

### toArray

    protected Object[] toArray(Object columns)

### toIdMap

    protected Map toIdMap(Object object)
                   throws org.apache.velocity.exception.ParseErrorException

  Throws:
    `org.apache.velocity.exception.ParseErrorException`

### renderColumn

    protected void renderColumn(org.apache.velocity.context.InternalContextAdapter context,
                                Writer writer,
                                Object columnName,
                                int columnIndex)
                         throws IOException

  Throws:
    `IOException`

### render

    protected void render(org.apache.velocity.context.InternalContextAdapter context,
                          Writer writer,
                          ParameterBinding binding)
                   throws IOException

  Overrides:
    `render` in class `BindDirective`
  Throws:
    `IOException`

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