本文整理汇总了Java中org.nfunk.jep.Variable.setDescription方法的典型用法代码示例。如果您正苦于以下问题:Java Variable.setDescription方法的具体用法?Java Variable.setDescription怎么用?Java Variable.setDescription使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.nfunk.jep.Variable
的用法示例。
在下文中一共展示了Variable.setDescription方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: replaceVariableInExpression
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
private Expression replaceVariableInExpression(Expression oldExpression, Map<Integer, SetAlias> variableRenamings) {
if (logger.isDebugEnabled()) logger.debug("Replacing paths in expression: " + oldExpression);
Expression expression = oldExpression.clone();
JEP jepExpression = expression.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
for (Variable variable : symbolTable.getVariables()) {
VariablePathExpression oldDescription = (VariablePathExpression) variable.getDescription();
SetAlias newVariable = variableRenamings.get(oldDescription.getStartingVariable().getId());
if (newVariable != null) {
VariablePathExpression newDescription = new VariablePathExpression(oldDescription, newVariable);
variable.setDescription(newDescription);
variable.setOriginalDescription(newDescription.getAbsolutePath());
}
}
if (logger.isDebugEnabled()) logger.debug("Resulting expression: " + expression);
return expression;
}
示例2: checkSelectionCondition
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void checkSelectionCondition(List<PathExpression> setPaths, Expression condition, INode root) throws ExpressionSyntaxException {
if (condition == null) {
throw new ExpressionSyntaxException("Transformation function cannot be null. Set path: " + setPaths);
}
StringBuilder errorMessage = new StringBuilder();
JEP jepExpression = condition.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
for (Variable variable : symbolTable.getVariables()) {
String variableName = variable.getName();
PathExpression variablePath = searchPathInSet(setPaths, variableName, root);
if (variablePath == null) {
errorMessage.append("Unable to find path for variable ").append(variableName).append("\n");
} else {
variable.setDescription(variablePath);
variable.setOriginalDescription(variablePath);
}
}
if (errorMessage.length() != 0) {
throw new ExpressionSyntaxException(errorMessage.toString());
}
}
示例3: checkExpression
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void checkExpression(List<PathExpression> sourcePaths, Expression expression) throws ExpressionSyntaxException {
if (expression == null) {
throw new ExpressionSyntaxException("Transformation function cannot be null. Source paths: " + sourcePaths);
}
StringBuilder errorMessage = new StringBuilder();
JEP jepExpression = expression.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
for (Variable variable : symbolTable.getVariables()) {
String variableName = variable.getName();
PathExpression variablePath = searchPath(sourcePaths, variableName);
if (variablePath == null) {
errorMessage.append("Unable to find path for variable ").append(variableName).append("\n");
} else {
variable.setDescription(variablePath);
variable.setOriginalDescription(variablePath);
}
}
if (errorMessage.length() != 0) {
throw new ExpressionSyntaxException(errorMessage.toString());
}
}
示例4: replaceVariablesInExpression
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
private List<PathExpression> replaceVariablesInExpression(Expression expression, ParserTGD parserTgd) {
if (logger.isDebugEnabled()) logger.debug("Replacing paths in expression: " + expression);
List<PathExpression> pathList = new ArrayList<PathExpression>();
JEP jepExpression = expression.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
for (Variable variable : symbolTable.getVariables()) {
String formulaVariable = (String) variable.getDescription();
PathExpression variablePath = findVariablePath(formulaVariable, parserTgd);
pathList.add(variablePath);
variable.setDescription(variablePath);
variable.setOriginalDescription(variablePath);
}
if (logger.isDebugEnabled()) logger.debug("Resulting expression: " + expression);
return pathList;
}
示例5: generateConditionForPath
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
private VariableSelectionCondition generateConditionForPath(VariablePathExpression pathInCombination, String functionName) throws ExpressionSyntaxException {
// VariablePathExpression setPath = pathInCombination.getStartingVariable().getBindingPathExpression();
// Expression condition = new Expression(functionName + "(" + pathInCombination + ")");
// VariableSelectionCondition conditionForPath = new VariableSelectionCondition(setPath, condition);
Expression condition = new Expression(functionName + "(" + pathInCombination + ")");
VariableSelectionCondition conditionForPath = new VariableSelectionCondition(condition);
JEP jepExpression = condition.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
Variable variable = symbolTable.getVariables().get(0);
variable.setDescription(pathInCombination);
variable.setOriginalDescription(pathInCombination.getAbsolutePath());
return conditionForPath;
}
示例6: setVariableDescriptions
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public boolean setVariableDescriptions(Expression expression, List<List<FormulaVariable>> variables) {
JEP jepExpression = expression.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
List<FormulaVariable> formulaVariables = new ArrayList<FormulaVariable>();
for (Variable variable : symbolTable.getVariables()) {
// VariablePathExpression variablePath = (VariablePathExpression) variable.getDescription();
String pathString = variable.getDescription().toString();
FormulaVariable formulaVariable = findVariableForString(pathString, variables);
variable.setDescription(formulaVariable);
if (!formulaVariables.contains(formulaVariable)) {
formulaVariables.add(formulaVariable);
}
}
return formulaVariables.size() > 1;
}
示例7: replacePathsInExpression
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
private void replacePathsInExpression(Expression expression, IDataSourceProxy dataSource) {
if (logger.isDebugEnabled()) logger.debug("Replacing paths in expression: " + expression);
JEP jepExpression = expression.getJepExpression();
SymbolTable symbolTable = jepExpression.getSymbolTable();
for (Variable variable : symbolTable.getVariables()) {
PathExpression variableAbsolutePath = (PathExpression) variable.getDescription();
VariablePathExpression variableRelativePath = generateRelativePath(variableAbsolutePath, dataSource);
variable.setDescription(variableRelativePath);
variable.setOriginalDescription(variableAbsolutePath);
}
if (logger.isDebugEnabled()) logger.debug("Resulting expression: " + expression);
}
示例8: testClone1
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void testClone1() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
jepExpression.parseExpression("(a + 1) * (b - 3)");
System.out.println("JEP: " + jepExpression);
System.out.println(jepExpression.getTopNode().toLongString());
System.out.println("Errori: " + jepExpression.getErrorInfo());
Variable a = jepExpression.getVar("a");
Variable b = jepExpression.getVar("b");
jepExpression.setVarValue("a", 1);
jepExpression.setVarValue("b", 2);
System.out.println("Value: " + jepExpression.getValueAsObject());
JEP clone = (JEP) jepExpression.clone();
Variable aClone = clone.getVar("a");
aClone.setDescription("a.a");
Variable bClone = clone.getVar("b");
bClone.setDescription("b.b");
System.out.println(clone.getTopNode().toLongString());
clone.setVarValue("a", 10);
clone.setVarValue("b", 30);
System.out.println("Value originale: " + jepExpression.getValueAsObject());
System.out.println("Value clone: " + clone.getValueAsObject());
System.out.println("Variable a originale: " + a.toString() + " - " + a.hashCode());
System.out.println("Variable a clone: " + aClone.toString() + " - " + aClone.hashCode());
System.out.println("Variable b originale: " + b.toString() + " - " + b.hashCode());
System.out.println("Variable b clone: " + bClone.toString() + " - " + bClone.hashCode());
System.out.println("Symbol table: " + jepExpression.getSymbolTable() + " - " + jepExpression.getSymbolTable().hashCode());
System.out.println("Symbol table clone: " + clone.getSymbolTable() + " - " + clone.getSymbolTable().hashCode());
}
示例9: testClone2
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void testClone2() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
jepExpression.parseExpression("log(a) + sin(b)");
System.out.println("JEP: " + jepExpression);
System.out.println(jepExpression.getTopNode().toLongString());
Variable a = jepExpression.getVar("a");
Variable b = jepExpression.getVar("b");
jepExpression.setVarValue("a", 1);
jepExpression.setVarValue("b", 2);
System.out.println("Value: " + jepExpression.getValueAsObject());
JEP clone = (JEP) jepExpression.clone();
Variable aClone = clone.getVar("a");
aClone.setDescription("a.a");
Variable bClone = clone.getVar("b");
bClone.setDescription("b.b");
System.out.println(clone.getTopNode().toLongString());
clone.setVarValue("a", 10);
clone.setVarValue("b", 30);
System.out.println("Value originale: " + jepExpression.getValueAsObject());
System.out.println("Value clone: " + clone.getValueAsObject());
System.out.println("Variable a originale: " + a.toString() + " - " + a.hashCode());
System.out.println("Variable a clone: " + aClone.toString() + " - " + aClone.hashCode());
System.out.println("Variable b originale: " + b.toString() + " - " + b.hashCode());
System.out.println("Variable b clone: " + bClone.toString() + " - " + bClone.hashCode());
System.out.println("Symbol table: " + jepExpression.getSymbolTable() + " - " + jepExpression.getSymbolTable().hashCode());
System.out.println("Symbol table clone: " + clone.getSymbolTable() + " - " + clone.getSymbolTable().hashCode());
}
示例10: test4
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void test4() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
// jepExpression.parseExpression("((paolo + marco + giovanni) * log(franco) ) == 1.0");
jepExpression.parseExpression("( ( (paolo + marco + giovanni) * log(franco) ) == 1.0 ) && (!luigi)");
System.out.println("JEP: " + jepExpression);
Variable a = jepExpression.getVar("paolo");
a.setDescription("v2.paolo");
System.out.println("JEP: " + jepExpression);
}
示例11: testClonazione1
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void testClonazione1() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
jepExpression.parseExpression("(a + 1) * (b - 3)");
System.out.println("JEP: " + jepExpression);
System.out.println(jepExpression.getTopNode().toLongString());
System.out.println("Errori: " + jepExpression.getErrorInfo());
Variable a = jepExpression.getVar("a");
Variable b = jepExpression.getVar("b");
jepExpression.setVarValue("a", 1);
jepExpression.setVarValue("b", 2);
System.out.println("Value: " + jepExpression.getValueAsObject());
JEP clone = (JEP) jepExpression.clone();
Variable aClone = clone.getVar("a");
aClone.setDescription("a.a");
Variable bClone = clone.getVar("b");
bClone.setDescription("b.b");
System.out.println(clone.getTopNode().toLongString());
clone.setVarValue("a", 10);
clone.setVarValue("b", 30);
System.out.println("Value originale: " + jepExpression.getValueAsObject());
System.out.println("Value clone: " + clone.getValueAsObject());
System.out.println("Variable a originale: " + a.toString() + " - " + a.hashCode());
System.out.println("Variable a clone: " + aClone.toString() + " - " + aClone.hashCode());
System.out.println("Variable b originale: " + b.toString() + " - " + b.hashCode());
System.out.println("Variable b clone: " + bClone.toString() + " - " + bClone.hashCode());
System.out.println("Symbol table: " + jepExpression.getSymbolTable() + " - " + jepExpression.getSymbolTable().hashCode());
System.out.println("Symbol table clone: " + clone.getSymbolTable() + " - " + clone.getSymbolTable().hashCode());
}
示例12: testClonazione2
import org.nfunk.jep.Variable; //导入方法依赖的package包/类
public void testClonazione2() {
JEP jepExpression = new JEP();
jepExpression.setAllowUndeclared(true);
jepExpression.addStandardConstants();
jepExpression.addStandardFunctions();
jepExpression.parseExpression("log(a) + sin(b)");
System.out.println("JEP: " + jepExpression);
System.out.println(jepExpression.getTopNode().toLongString());
Variable a = jepExpression.getVar("a");
Variable b = jepExpression.getVar("b");
jepExpression.setVarValue("a", 1);
jepExpression.setVarValue("b", 2);
System.out.println("Value: " + jepExpression.getValueAsObject());
JEP clone = (JEP) jepExpression.clone();
Variable aClone = clone.getVar("a");
aClone.setDescription("a.a");
Variable bClone = clone.getVar("b");
bClone.setDescription("b.b");
System.out.println(clone.getTopNode().toLongString());
clone.setVarValue("a", 10);
clone.setVarValue("b", 30);
System.out.println("Value originale: " + jepExpression.getValueAsObject());
System.out.println("Value clone: " + clone.getValueAsObject());
System.out.println("Variable a originale: " + a.toString() + " - " + a.hashCode());
System.out.println("Variable a clone: " + aClone.toString() + " - " + aClone.hashCode());
System.out.println("Variable b originale: " + b.toString() + " - " + b.hashCode());
System.out.println("Variable b clone: " + bClone.toString() + " - " + bClone.hashCode());
System.out.println("Symbol table: " + jepExpression.getSymbolTable() + " - " + jepExpression.getSymbolTable().hashCode());
System.out.println("Symbol table clone: " + clone.getSymbolTable() + " - " + clone.getSymbolTable().hashCode());
}