com.google.gwt.resources.rg

Class CssResourceGenerator

java.lang.Object

com.google.gwt.resources.ext.AbstractResourceGenerator

com.google.gwt.resources.rg.AbstractCssResourceGenerator

com.google.gwt.resources.rg.CssResourceGenerator

All Implemented Interfaces:

ResourceGenerator, SupportsGeneratorResultCaching

public class CssResourceGenerator
extends AbstractCssResourceGenerator
implements SupportsGeneratorResultCaching

Provides implementations of CSSResources.

Field Summary

Fields

Modifier and Type	Field and Description
protected CssObfuscationStyle	obfuscationStyle

Fields inherited from class com.google.gwt.resources.ext.AbstractResourceGenerator

STRIP_COMMENTS

Constructor Summary

Constructors

Constructor and Description
CssResourceGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	checkSheet(com.google.gwt.core.ext.TreeLogger logger, CssStylesheet stylesheet)
String	createAssignment(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method) Produce the right-hand-side of a Java assignment expression to provide the singleton instance object for a particular resource.
protected String	getBaseclassInterfaceName() Return the name of the class which is at the base of the CssResource generation tree.
protected String	getCssExpression(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method) Returns the java expression that contains the compiled CSS.
static String	getImportPrefix(com.google.gwt.core.ext.typeinfo.JClassType importType) Returns the import prefix for a type, including the trailing hyphen.
protected String	getResourceImplAsString(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method, Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements, com.google.gwt.core.ext.typeinfo.JClassType cssResourceSubtype, CssStylesheet stylesheet)
protected URL[]	getResources(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method)
protected String	getSuperclassInterfaceName() Return the name of the class which is the direct superclass of the interface being implemented.
static boolean	haveCommonProperties(CssRule a, CssRule b)
void	init(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context) A no-op implementation.
protected void	outputAdditionalArtifacts(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method, Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements, com.google.gwt.core.ext.typeinfo.JClassType cssResourceSubtype, CssStylesheet stylesheet) Output additional artifacts.
protected void	outputCssMapArtifact(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, com.google.gwt.core.ext.typeinfo.JMethod method, Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements) Builds a CSV file mapping obfuscated CSS class names to their qualified source name and outputs it as a private build artifact.
void	prepare(com.google.gwt.core.ext.TreeLogger logger, ResourceContext context, ClientBundleRequirements requirements, com.google.gwt.core.ext.typeinfo.JMethod method) A no-op implementation.
protected void	writeUserMethods(com.google.gwt.core.ext.TreeLogger logger, SourceWriter sw, CssStylesheet sheet, com.google.gwt.core.ext.typeinfo.JMethod[] methods, Map<com.google.gwt.core.ext.typeinfo.JMethod,String> obfuscatedClassNames) Write all of the user-defined methods in the CssResource subtype.

Methods inherited from class com.google.gwt.resources.rg.AbstractCssResourceGenerator

isReturnTypeString, writeEnsureInjected, writeGetName, writeGetText, writeSimpleGetter

Methods inherited from class com.google.gwt.resources.ext.AbstractResourceGenerator

createFields, finish

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Field Detail

obfuscationStyle

protected CssObfuscationStyle obfuscationStyle

Constructor Detail

CssResourceGenerator

public CssResourceGenerator()

Method Detail

getImportPrefix

public static String getImportPrefix(com.google.gwt.core.ext.typeinfo.JClassType importType)

Returns the import prefix for a type, including the trailing hyphen.

haveCommonProperties

public static boolean haveCommonProperties(CssRule a,
                           CssRule b)

createAssignment

public String createAssignment(com.google.gwt.core.ext.TreeLogger logger,
                      ResourceContext context,
                      com.google.gwt.core.ext.typeinfo.JMethod method)
                        throws com.google.gwt.core.ext.UnableToCompleteException

Description copied from interface: ResourceGenerator

Produce the right-hand-side of a Java assignment expression to provide the singleton instance object for a particular resource.

Example:

 new MySampleResource() { public Foo getFoo() { ... } }
 

Specified by:

createAssignment in interface ResourceGenerator

Specified by:

createAssignment in class AbstractResourceGenerator

Throws:

com.google.gwt.core.ext.UnableToCompleteException

init

public void init(com.google.gwt.core.ext.TreeLogger logger,
        ResourceContext context)
          throws com.google.gwt.core.ext.UnableToCompleteException

Description copied from class: AbstractResourceGenerator

A no-op implementation.

Specified by:

init in interface ResourceGenerator

Overrides:

init in class AbstractResourceGenerator

Throws:

com.google.gwt.core.ext.UnableToCompleteException

prepare

public void prepare(com.google.gwt.core.ext.TreeLogger logger,
           ResourceContext context,
           ClientBundleRequirements requirements,
           com.google.gwt.core.ext.typeinfo.JMethod method)
             throws com.google.gwt.core.ext.UnableToCompleteException

Description copied from class: AbstractResourceGenerator

A no-op implementation.

Specified by:

prepare in interface ResourceGenerator

Overrides:

prepare in class AbstractResourceGenerator

Throws:

com.google.gwt.core.ext.UnableToCompleteException

checkSheet

protected void checkSheet(com.google.gwt.core.ext.TreeLogger logger,
              CssStylesheet stylesheet)
                   throws com.google.gwt.core.ext.UnableToCompleteException

Throws:

com.google.gwt.core.ext.UnableToCompleteException

getBaseclassInterfaceName

protected String getBaseclassInterfaceName()

Return the name of the class which is at the base of the CssResource generation tree. Since obfuscation is done globally, this should be the base class for all resources in the compilation that should be included in the global obfuscation.

getResourceImplAsString

protected String getResourceImplAsString(com.google.gwt.core.ext.TreeLogger logger,
                             ResourceContext context,
                             com.google.gwt.core.ext.typeinfo.JMethod method,
                             Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements,
                             com.google.gwt.core.ext.typeinfo.JClassType cssResourceSubtype,
                             CssStylesheet stylesheet)
                                  throws com.google.gwt.core.ext.UnableToCompleteException

Throws:

com.google.gwt.core.ext.UnableToCompleteException

getResources

protected URL[] getResources(com.google.gwt.core.ext.TreeLogger logger,
                 ResourceContext context,
                 com.google.gwt.core.ext.typeinfo.JMethod method)
                      throws com.google.gwt.core.ext.UnableToCompleteException

Throws:

com.google.gwt.core.ext.UnableToCompleteException

getSuperclassInterfaceName

protected String getSuperclassInterfaceName()

Return the name of the class which is the direct superclass of the interface being implemented.

outputAdditionalArtifacts

protected void outputAdditionalArtifacts(com.google.gwt.core.ext.TreeLogger logger,
                             ResourceContext context,
                             com.google.gwt.core.ext.typeinfo.JMethod method,
                             Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements,
                             com.google.gwt.core.ext.typeinfo.JClassType cssResourceSubtype,
                             CssStylesheet stylesheet)
                                  throws com.google.gwt.core.ext.UnableToCompleteException

Output additional artifacts. Does nothing in this baseclass, but is a hook for subclasses to do so.

Throws:

com.google.gwt.core.ext.UnableToCompleteException

outputCssMapArtifact

protected void outputCssMapArtifact(com.google.gwt.core.ext.TreeLogger logger,
                        ResourceContext context,
                        com.google.gwt.core.ext.typeinfo.JMethod method,
                        Map<com.google.gwt.core.ext.typeinfo.JMethod,String> actualReplacements)

Builds a CSV file mapping obfuscated CSS class names to their qualified source name and outputs it as a private build artifact.

writeUserMethods

protected void writeUserMethods(com.google.gwt.core.ext.TreeLogger logger,
                    SourceWriter sw,
                    CssStylesheet sheet,
                    com.google.gwt.core.ext.typeinfo.JMethod[] methods,
                    Map<com.google.gwt.core.ext.typeinfo.JMethod,String> obfuscatedClassNames)
                         throws com.google.gwt.core.ext.UnableToCompleteException

Write all of the user-defined methods in the CssResource subtype.

Throws:

com.google.gwt.core.ext.UnableToCompleteException

getCssExpression

protected String getCssExpression(com.google.gwt.core.ext.TreeLogger logger,
                      ResourceContext context,
                      com.google.gwt.core.ext.typeinfo.JMethod method)
                           throws com.google.gwt.core.ext.UnableToCompleteException

Description copied from class: AbstractCssResourceGenerator

Returns the java expression that contains the compiled CSS.

Specified by:

getCssExpression in class AbstractCssResourceGenerator

Throws:

com.google.gwt.core.ext.UnableToCompleteException