Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl.function.programming;

import java.net.URL;

import org.apache.commons.io.IOUtils;

import org.apache.commons.lang3.Range;

import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_URLREADBYTES;

import org.gvsig.expressionevaluator.Function;

import org.gvsig.expressionevaluator.Interpreter;

import org.gvsig.expressionevaluator.impl.function.programming.UrlReadFunction.X509TrustAllManager;

import org.gvsig.expressionevaluator.spi.AbstractFunction;

/**

 *

 * @author jjdelcerro

 */

public class UrlReadByteArrayFunction extends AbstractFunction {

    public UrlReadByteArrayFunction() {

        super(Function.GROUP_PROGRAMMING, 

            FUNCTION_URLREADBYTES, 

            Range.is(1),

            null,

            FUNCTION_URLREADBYTES+"({{expression}})",

            null,

            "String",

            false

        );

        this.addAlias("URLREADBYTES");        

    }

    @Override

    public boolean allowConstantFolding() {

        return false;

    }

    @Override

    public Object call(Interpreter interpreter, Object[] args) throws Exception {

        URL url = getURL(args,0);

        X509TrustAllManager.setDefaultSSLSocketFactory();

        byte[] bytes = IOUtils.toByteArray(url);

        return bytes;

    }

}