com.hubspot.jinjava.lib.exptest.IsDefinedExpTest Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jinjava Show documentation

Jinja templating engine implemented in Java

There is a newer version: 2.7.4

package com.hubspot.jinjava.lib.exptest;

import com.hubspot.jinjava.doc.annotations.JinjavaDoc;
import com.hubspot.jinjava.doc.annotations.JinjavaParam;
import com.hubspot.jinjava.doc.annotations.JinjavaSnippet;
import com.hubspot.jinjava.interpret.JinjavaInterpreter;

@JinjavaDoc(
  value = "Return true if the variable is defined",
  input = @JinjavaParam(value = "value", type = "object", required = true),
  snippets = {
    @JinjavaSnippet(
      code = "{% if variable is defined %}\n" +
      "\n" +
      "{% endif %}"
    )
  }
)
public class IsDefinedExpTest implements ExpTest {

  @Override
  public String getName() {
    return "defined";
  }

  @Override
  public boolean evaluate(Object var, JinjavaInterpreter interpreter, Object... args) {
    return var != null;
  }
}