Revision 44215 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/ExpressionUtils.java
| ExpressionUtils.java | ||
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package org.gvsig.expressionevaluator; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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import org.gvsig.tools.script.Script; |
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|
| ... | ... | |
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} |
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public static Expression createExpression(String phrase) {
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if( StringUtils.isBlank(phrase) ) {
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return null; |
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} |
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Expression expression = ExpressionEvaluatorLocator.getManager().createExpression(); |
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expression.setPhrase(phrase); |
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return expression; |
| ... | ... | |
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} |
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public static Code compile(String expression) {
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if( StringUtils.isBlank(expression) ) {
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return null; |
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} |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Code code = manager.compile(expression); |
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return code; |
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} |
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public static Object evaluate(SymbolTable symbolTable, String expression) {
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if( StringUtils.isBlank(expression) ) {
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return null; |
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} |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Object x = manager.evaluate(symbolTable, expression); |
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return x; |
| ... | ... | |
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return code.toString(Code.EMPTY_FORMATTER); |
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} |
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public static Expression createExpressionFromJSON(String json) {
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Expression expression = ExpressionUtils.createExpression(); |
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expression.fromJSON(json); |
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return expression; |
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} |
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public static MutableSymbolTable createSymbolTable() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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return symbolTable; |
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} |
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} |
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