Package org.gvsig.expressionevaluator

Class ExpressionUtils

java.lang.Object

org.gvsig.expressionevaluator.ExpressionUtils

public class ExpressionUtils
extends Object

Author:

gvSIG Team

Constructor Summary

Constructors

Constructor	Description
ExpressionUtils()

Method Summary

Modifier and Type	Method	Description
static Code	compile(String expression)
static SymbolTable	createBookmarksSymbolTable(String bookmarkGroup)
static CodeBuilder	createCodeBuilder()
static Compiler	createCompiler()
static File	createDynamicFile(String expression)
static File	createDynamicFile(ExpressionBuilder.Value builder)
static MutableSymbolTable	createEmptySymbolTable()
static Expression	createExpression()
static Expression	createExpression(String phrase)
static Expression	createExpression(Expression expression)
static ExpressionBuilder	createExpressionBuilder()
static Expression	createExpressionFromJson(javax.json.JsonObject json)
static Expression	createExpressionFromJSON(String json)
static Interpreter	createInterpreter()
static Optimizer	createOptimizer()
static org.gvsig.tools.script.Script	createScript(byte[] bytes, String name)
static MutableSymbolTable	createSymbolTable()
static MutableSymbolTable	createSymbolTable(String name, org.gvsig.tools.dynobject.DynObject obj)
static MutableSymbolTable	createSymbolTable(org.gvsig.tools.dynobject.DynObject obj)
static Expression	defaultIfEmpty(Expression expression, Expression defaultValue)
static Expression	defaultIfPhraseEmpty(Expression expression, Expression defaultValue)
static Expression	defaultNullIfEmpty(Expression expression)
static Expression	defaultNullIfPhraseEmpty(Expression expression)
static Object	evaluate(String expression)
static Object	evaluate(SymbolTable symbolTable, String expression)
static Object	evaluate(SymbolTable symbolTable, Code code)
static String	evaluateDynamicText(String source)
static String	evaluateDynamicText(SymbolTable symbolTable, String source)
static File	evaluateFilename(File source)
static File	evaluateFilename(SymbolTable symbolTable, File source)
static URL	evaluateURL(URL source)
static URL	evaluateURL(SymbolTable symbolTable, URL source)
static ExpressionBuilder.Value	getHostExpressionValue(ExpressionBuilder.Function hostExpression, ExpressionBuilder expbuilder)
static ExpressionBuilder.Value	getHostExpressionValue(ExpressionBuilder.Function hostExpression, ExpressionBuilder expbuilder, SymbolTable symboltable)
static String	getPhrase(Expression expression)
static org.gvsig.tools.script.Script	getScript(org.gvsig.tools.resourcesstorage.ResourcesStorage resources, String resourceName)
static boolean	isDynamicFilename(File source)
static boolean	isDynamicText(String source)
static boolean	isDynamicURL(URL source)
static boolean	isEmpty(Expression expression)
static boolean	isPhraseEmpty(Expression expression)
static boolean	isValidIdentifier(String name)
static Code	optimize(SymbolTable symbolTable, Code code)
static boolean	parseBoolean(String expression)
static boolean	parseBoolean(SymbolTable symbolTable, String expression, boolean defaultValue)
static Color	parseColor(String expression)
static Color	parseColor(SymbolTable symbolTable, String expression, Color defaultValue)
static double	parseDouble(String s)
static double	parseDouble(SymbolTable symbolTable, String expression, double defaultValue)
static int	parseInt(String s)
static int	parseInt(SymbolTable symbolTable, String expression, int defaultValue)
static long	parseLong(String s)
static long	parseLong(SymbolTable symbolTable, String expression, long defaultValue)
static String	repr(Object value)
static ExpressionBuilder.Value	resolveHostExpressions(ExpressionBuilder.Value statement, SymbolTable symbolTable)
static Expression	resolveHostExpressions(Expression expression, SymbolTable symbolTable)
static String	surroundByDynamicTextTag(String source)
static String	surroundByDynamicTextTag(String source, boolean insert)
static String	toString(Code code)
static String	toString(Code code, Formatter formatter)
static String	toString(ExpressionBuilder.Value value)
static String	toString(ExpressionBuilder.Value value, Formatter formatter)

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionUtils

public ExpressionUtils()

Method Details

isEmpty

public static boolean isEmpty(Expression expression)

isPhraseEmpty

public static boolean isPhraseEmpty(Expression expression)

defaultIfEmpty

public static Expression defaultIfEmpty(Expression expression,
 Expression defaultValue)

defaultNullIfEmpty

public static Expression defaultNullIfEmpty(Expression expression)

defaultIfPhraseEmpty

public static Expression defaultIfPhraseEmpty(Expression expression,
 Expression defaultValue)

defaultNullIfPhraseEmpty

public static Expression defaultNullIfPhraseEmpty(Expression expression)

createExpression

public static Expression createExpression()

createExpression

public static Expression createExpression(String phrase)

createExpression

public static Expression createExpression(Expression expression)

createExpressionBuilder

public static ExpressionBuilder createExpressionBuilder()

compile

public static Code compile(String expression)

evaluate

public static Object evaluate(String expression)

evaluate

public static Object evaluate(SymbolTable symbolTable,
 String expression)

evaluate

public static Object evaluate(SymbolTable symbolTable,
 Code code)

optimize

public static Code optimize(SymbolTable symbolTable,
 Code code)

toString

public static String toString(ExpressionBuilder.Value value,
 Formatter formatter)

toString

public static String toString(ExpressionBuilder.Value value)

toString

public static String toString(Code code,
 Formatter formatter)

toString

public static String toString(Code code)

createExpressionFromJSON

public static Expression createExpressionFromJSON(String json)

Parameters:

json -

Returns:

createExpressionFromJson

public static Expression createExpressionFromJson(javax.json.JsonObject json)

createSymbolTable

public static MutableSymbolTable createSymbolTable()

createSymbolTable

public static MutableSymbolTable createSymbolTable(org.gvsig.tools.dynobject.DynObject obj)

createSymbolTable

public static MutableSymbolTable createSymbolTable(String name,
 org.gvsig.tools.dynobject.DynObject obj)

surroundByDynamicTextTag

public static String surroundByDynamicTextTag(String source)

surroundByDynamicTextTag

public static String surroundByDynamicTextTag(String source,
 boolean insert)

isDynamicText

public static boolean isDynamicText(String source)

evaluateDynamicText

public static String evaluateDynamicText(String source)

evaluateDynamicText

public static String evaluateDynamicText(SymbolTable symbolTable,
 String source)

evaluateFilename

public static File evaluateFilename(File source)

evaluateURL

public static URL evaluateURL(URL source)

isDynamicFilename

public static boolean isDynamicFilename(File source)

isDynamicURL

public static boolean isDynamicURL(URL source)

createDynamicFile

public static File createDynamicFile(ExpressionBuilder.Value builder)

createDynamicFile

public static File createDynamicFile(String expression)

evaluateFilename

public static File evaluateFilename(SymbolTable symbolTable,
 File source)

evaluateURL

public static URL evaluateURL(SymbolTable symbolTable,
 URL source)

parseInt

public static int parseInt(String s)
                    throws NumberFormatException

Throws:

NumberFormatException

parseLong

public static long parseLong(String s)
                      throws NumberFormatException

Throws:

NumberFormatException

parseDouble

public static double parseDouble(String s)
                          throws NumberFormatException

Throws:

NumberFormatException

createCompiler

public static Compiler createCompiler()

createInterpreter

public static Interpreter createInterpreter()

createOptimizer

public static Optimizer createOptimizer()

repr

public static String repr(Object value)

createCodeBuilder

public static CodeBuilder createCodeBuilder()

parseBoolean

public static boolean parseBoolean(SymbolTable symbolTable,
 String expression,
 boolean defaultValue)

parseBoolean

public static boolean parseBoolean(String expression)

parseInt

public static int parseInt(SymbolTable symbolTable,
 String expression,
 int defaultValue)

parseLong

public static long parseLong(SymbolTable symbolTable,
 String expression,
 long defaultValue)

parseDouble

public static double parseDouble(SymbolTable symbolTable,
 String expression,
 double defaultValue)

parseColor

public static Color parseColor(SymbolTable symbolTable,
 String expression,
 Color defaultValue)

parseColor

public static Color parseColor(String expression)

isValidIdentifier

public static boolean isValidIdentifier(String name)

resolveHostExpressions

public static Expression resolveHostExpressions(Expression expression,
 SymbolTable symbolTable)

resolveHostExpressions

public static ExpressionBuilder.Value resolveHostExpressions(ExpressionBuilder.Value statement,
 SymbolTable symbolTable)

getHostExpressionValue

public static ExpressionBuilder.Value getHostExpressionValue(ExpressionBuilder.Function hostExpression,
 ExpressionBuilder expbuilder)

getHostExpressionValue

public static ExpressionBuilder.Value getHostExpressionValue(ExpressionBuilder.Function hostExpression,
 ExpressionBuilder expbuilder,
 SymbolTable symboltable)

getPhrase

public static String getPhrase(Expression expression)

createScript

public static org.gvsig.tools.script.Script createScript(byte[] bytes,
 String name)

getScript

public static org.gvsig.tools.script.Script getScript(org.gvsig.tools.resourcesstorage.ResourcesStorage resources,
 String resourceName)

createEmptySymbolTable

public static MutableSymbolTable createEmptySymbolTable()

createBookmarksSymbolTable

public static SymbolTable createBookmarksSymbolTable(String bookmarkGroup)