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java.lang.Object org.apache.velocity.tools.generic.SafeConfig org.apache.velocity.tools.generic.AlternatorTool
@DefaultKey(value="alternator") public class AlternatorTool
Simple tool to provide easy in-template instantiation of
Alternator
s from varying "list" types or individual
arguments.
Example Use:
tools.xml... <tools> <toolbox scope="application"> <tool class="org.apache.velocity.tools.generic.AlternatorTool"/> </toolbox> </tools> template... #set( $color = $alternator.auto('red', 'blue') ) ## use manual alternation for this one #set( $style = $alternator.manual('hip','fly','groovy') ) #foreach( $i in [1..5] ) Number $i is $color and $style. I dig $style.next numbers. #end * output... Number 1 is red and hip. I dig hip numbers. Number 2 is blue and fly. I dig fly numbers. Number 3 is red and groovy. I dig groovy numbers. Number 4 is blue and hip. I dig hip numbers. Number 5 is red and fly. I dig fly numbers.
Field Summary | |
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static java.lang.String |
AUTO_ALTERNATE_DEFAULT_KEY
|
private boolean |
autoAlternateDefault
|
static java.lang.String |
OLD_AUTO_ALTERNATE_DEFAULT_KEY
Deprecated. |
Fields inherited from class org.apache.velocity.tools.generic.SafeConfig |
---|
LOCK_CONFIG_KEY, OLD_LOCK_CONFIG_KEY, SAFE_MODE_KEY |
Constructor Summary | |
---|---|
AlternatorTool()
|
Method Summary | |
---|---|
Alternator |
auto(java.util.Collection list)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
auto(java.lang.Object... list)
Make an automatic Alternator from the specified objects. |
Alternator |
auto(java.lang.Object o1,
java.lang.Object o2)
Deprecated. Will be unnecessary with Velocity 1.6 |
protected void |
configure(ValueParser parser)
Looks for a default auto-alternate value in the given params, if not, set the default to true. |
boolean |
getAutoAlternateDefault()
Returns true if the default for auto-alternating is true. |
Alternator |
make(boolean auto,
java.util.Collection list)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
make(boolean auto,
java.lang.Object... list)
Returns a new Alternator for the specified list with the specified automatic shifting preference. |
Alternator |
make(boolean auto,
java.lang.Object o1,
java.lang.Object o2)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
make(java.util.Collection list)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
make(java.lang.Object... list)
Make an automatic Alternator from the specifed objects. |
Alternator |
make(java.lang.Object o1,
java.lang.Object o2)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
manual(java.util.Collection list)
Deprecated. Will be unnecessary with Velocity 1.6 |
Alternator |
manual(java.lang.Object... list)
Make a manual Alternator from the specified objects. |
Alternator |
manual(java.lang.Object o1,
java.lang.Object o2)
Deprecated. Will be unnecessary with Velocity 1.6 |
protected void |
setAutoAlternateDefault(boolean bool)
Sets the default for auto-alternating. |
Methods inherited from class org.apache.velocity.tools.generic.SafeConfig |
---|
configure, isConfigLocked, isSafeMode, setLockConfig, setSafeMode |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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@Deprecated public static final java.lang.String OLD_AUTO_ALTERNATE_DEFAULT_KEY
public static final java.lang.String AUTO_ALTERNATE_DEFAULT_KEY
private boolean autoAlternateDefault
Constructor Detail |
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public AlternatorTool()
Method Detail |
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protected void configure(ValueParser parser)
configure
in class SafeConfig
public boolean getAutoAlternateDefault()
protected void setAutoAlternateDefault(boolean bool)
public Alternator make(java.lang.Object... list)
Alternator
from the specifed objects.
@Deprecated public Alternator make(java.util.Collection list)
public Alternator make(boolean auto, java.lang.Object... list)
auto
- See Alternator.setAuto(boolean auto)
.list
- The list of elements to alternate.@Deprecated public Alternator make(boolean auto, java.util.Collection list)
@Deprecated public Alternator make(java.lang.Object o1, java.lang.Object o2)
@Deprecated public Alternator make(boolean auto, java.lang.Object o1, java.lang.Object o2)
public Alternator auto(java.lang.Object... list)
Alternator
from the specified objects.
null
if there are none specified.@Deprecated public Alternator auto(java.util.Collection list)
@Deprecated public Alternator auto(java.lang.Object o1, java.lang.Object o2)
public Alternator manual(java.lang.Object... list)
Alternator
from the specified objects.
null
if the array is null
.@Deprecated public Alternator manual(java.util.Collection list)
@Deprecated public Alternator manual(java.lang.Object o1, java.lang.Object o2)
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