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Warning | ||
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NOTE: PojoComponents will be deprecated as of the SUGAR release, they have been succeeded by Actions, which are very similar in form but more robust. You can think of Actions as POJOv2. Look for more documentation here. |
The BI Platform executes action sequences, which consists of various types of bi components. Until BI Server 2.0, these components were Java classes that implemented org.pentaho.platform.api.engine.IComponent.
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With
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BI
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Platform
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2.0,
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it's
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now
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possible
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to
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execute
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a
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plain
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old
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java
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object
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as
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a
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component
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within
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the
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platform.
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The PojoComponent,
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located
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in
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the
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org.pentaho.platform.engine.services.solution
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package,
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contains
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the
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following
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notes:
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This
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class
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interfaces
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with
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a
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plain
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old
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Java
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object
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and
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makes
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it
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available
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as
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a
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component
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within
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the
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Pentaho
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platform.
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Resources
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and
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Input
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Parameters
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are
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set
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on
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a
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Pojo
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via
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setters.
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Any
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public
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setter
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is
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available
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to
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both,
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without
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bias.
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The
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setters
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are
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called
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individually
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for
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Resources
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and
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Input
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Parameters
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and
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as
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such
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may
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be
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called
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for
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each
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one
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should
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a
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parameter
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exist
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in
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both
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forms.
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Resources
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are
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processed
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first,
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followed
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by
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Input
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Parameters
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giving
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Input
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Parameters
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the
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power
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to
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override.
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All
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public
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getters
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are
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exposed
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through
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the
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PojoComponent
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for
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consumption
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as
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Output
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Parameters
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within
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an
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Action
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Sequence.
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There
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exist
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special
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methods
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which
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may
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be
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defined
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on
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a
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Pojo
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(No
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interface
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needed)
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in
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order
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to
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better
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facilitate
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integration
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to
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the
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platform.
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They
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are
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as
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follows:
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Method | Description |
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configure(Map<String, |
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String>) |
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requires |
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Set<String> |
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getConfigSettingsPaths() |
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boolean |
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validate() |
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called |
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during |
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validation |
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stage |
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of |
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component |
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execution |
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boolean |
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execute() |
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called |
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during |
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execution |
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stage |
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of |
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component |
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execution |
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void |
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done() |
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called |
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during |
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done |
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stage |
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of |
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component |
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execution |
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Map<String,Object> |
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getOutputs() |
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void setResources(Map<String, |
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IActionSequenceResource>) |
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void setInputs(Map<String,Object>) |
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void setLogger(Log |
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logger) |
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void setSession(IPentahoSession) |
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void setOutputStream(OutputStream) |
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String getMimeType() |
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|