1de5e7c00e
Replaced gel with grel in other places in the code base while maintaining backward compatibility. Changed layout in expression preview dialog to accommodate long GREL name. git-svn-id: http://google-refine.googlecode.com/svn/trunk@1442 7d457c2a-affb-35e4-300a-418c747d4874
35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package com.google.refine.expr.functions.math;
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import java.util.Properties;
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import org.json.JSONException;
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import org.json.JSONWriter;
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import com.google.refine.expr.EvalError;
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import com.google.refine.grel.ControlFunctionRegistry;
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import com.google.refine.grel.Function;
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public class Min implements Function {
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public Object call(Properties bindings, Object[] args) {
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if (args.length == 2 &&
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args[0] != null && args[0] instanceof Number &&
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args[1] != null && args[1] instanceof Number) {
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return Math.min(
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((Number) args[0]).doubleValue(),
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((Number) args[1]).doubleValue());
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}
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return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " expects 2 numbers");
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}
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public void write(JSONWriter writer, Properties options)
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throws JSONException {
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writer.object();
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writer.key("description"); writer.value("Returns the smaller of two numbers");
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writer.key("params"); writer.value("number a, number b");
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writer.key("returns"); writer.value("number");
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writer.endObject();
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}
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}
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