org.opencms.scheduler.jobs

类 CmsCreateImageSizeJob

java.lang.Object

org.opencms.scheduler.jobs.CmsCreateImageSizeJob

所有已实现的接口:

I_CmsScheduledJob

public class CmsCreateImageSizeJob
extends java.lang.Object
implements I_CmsScheduledJob

A schedulable OpenCms job to calculate image size information.

Image size information is stored in the CmsPropertyDefinition.PROPERTY_IMAGE_SIZE property of an image file must have the format "h:x,w:y" with x and y being positive Integer vaulues.

Job parameters:

downscale=true|false

Controls if images are automatically downscaled according to the configured image downscale settings, by default this is false.

从以下版本开始:

6.0.2

字段概要

字段

限定符和类型	字段和说明
static java.lang.String	PARAM_DOWNSCALE This job parameter controls if images are automatically downscaled according to the configured image downscale settings, by default this is false.

构造器概要

构造器

构造器和说明
CmsCreateImageSizeJob()

方法概要

方法

限定符和类型	方法和说明
java.lang.String	launch(CmsObject cms, java.util.Map<java.lang.String,java.lang.String> parameters) This method will be called when this scheduled job is executed.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

PARAM_DOWNSCALE

public static final java.lang.String PARAM_DOWNSCALE

This job parameter controls if images are automatically downscaled according to the configured image downscale settings, by default this is false. Possible values are true or false (default). If this is set to true, then all images are checked against the configured image downscale settings (see CmsImageLoader.CONFIGURATION_DOWNSCALE). If the image is too large, it is automatically downscaled.

另请参阅:

常量字段值

构造器详细资料

CmsCreateImageSizeJob

public CmsCreateImageSizeJob()

方法详细资料

launch

public java.lang.String launch(CmsObject cms,
                      java.util.Map<java.lang.String,java.lang.String> parameters)
                        throws java.lang.Exception

从接口复制的说明: I_CmsScheduledJob

This method will be called when this scheduled job is executed.

Depending on the configuration of this job, a new instance of the configured class will be instantiated every time the job is launched, or a new instance will be generated only the first time the job is launched, and re-used afterwards.

The result String will be written to the OpenCms logfile in the org.opencms.scheduler.CmsScheduleManager channel, on INFO log level.

指定者:

launch 在接口中 I_CmsScheduledJob

参数:

cms - will be initialized with the configured users cms context

parameters - the configured parameters

返回:

a String that will be written to the OpenCms logfile

抛出:

java.lang.Exception - if something goes wrong

另请参阅:

I_CmsScheduledJob.launch(CmsObject, Map)