toString on @Model classes produces JSON model
authorJaroslav Tulach <jaroslav.tulach@apidesign.org>
Wed, 03 Apr 2013 10:04:24 +0200
branchmodel
changeset 919166924de6454
parent 918 cee3a4e6872e
child 920 e2977ec1ef6e
toString on @Model classes produces JSON
javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java
javaquery/api/src/test/java/org/apidesign/bck2brwsr/htmlpage/JSONTest.java
     1.1 --- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Wed Apr 03 09:19:03 2013 +0200
     1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/PageProcessor.java	Wed Apr 03 10:04:24 2013 +0200
     1.3 @@ -146,6 +146,7 @@
     1.4                  writeStringArray(functions, w);
     1.5                  w.append("    );\n");
     1.6                  w.append("  };\n");
     1.7 +                writeToString(m.properties(), w);
     1.8                  w.append("}\n");
     1.9              } finally {
    1.10                  w.close();
    1.11 @@ -767,4 +768,22 @@
    1.12          }
    1.13          w.write("\n  }");
    1.14      }
    1.15 +    
    1.16 +    private void writeToString(Property[] props, Writer w) throws IOException {
    1.17 +        w.write("  public String toString() {\n");
    1.18 +        w.write("    StringBuilder sb = new StringBuilder();\n");
    1.19 +        w.write("    sb.append('{');\n");
    1.20 +        String sep = "";
    1.21 +        for (Property p : props) {
    1.22 +            w.write(sep);
    1.23 +            w.append("    sb.append(\"" + p.name() + ": \");\n");
    1.24 +            w.append("    sb.append('\"');");
    1.25 +            w.append("    sb.append(prop_").append(p.name()).append(");\n");
    1.26 +            w.append("    sb.append('\"');");
    1.27 +            sep =    "    sb.append(',');\n";
    1.28 +        }
    1.29 +        w.write("    sb.append('}');\n");
    1.30 +        w.write("    return sb.toString();\n");
    1.31 +        w.write("  }\n");
    1.32 +    }
    1.33  }
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/javaquery/api/src/test/java/org/apidesign/bck2brwsr/htmlpage/JSONTest.java	Wed Apr 03 10:04:24 2013 +0200
     2.3 @@ -0,0 +1,58 @@
     2.4 +/**
     2.5 + * Back 2 Browser Bytecode Translator
     2.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     2.7 + *
     2.8 + * This program is free software: you can redistribute it and/or modify
     2.9 + * it under the terms of the GNU General Public License as published by
    2.10 + * the Free Software Foundation, version 2 of the License.
    2.11 + *
    2.12 + * This program is distributed in the hope that it will be useful,
    2.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    2.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    2.15 + * GNU General Public License for more details.
    2.16 + *
    2.17 + * You should have received a copy of the GNU General Public License
    2.18 + * along with this program. Look for COPYING file in the top folder.
    2.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    2.20 + */
    2.21 +package org.apidesign.bck2brwsr.htmlpage;
    2.22 +
    2.23 +import java.util.Iterator;
    2.24 +import org.json.JSONException;
    2.25 +import org.json.JSONObject;
    2.26 +import org.json.JSONTokener;
    2.27 +import org.testng.annotations.Test;
    2.28 +import static org.testng.Assert.*;
    2.29 +
    2.30 +/** Need to verify that models produce reasonable JSON objects.
    2.31 + *
    2.32 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    2.33 + */
    2.34 +public class JSONTest {
    2.35 +    
    2.36 +    @Test public void personToString() throws JSONException {
    2.37 +        Person p = new Person();
    2.38 +        p.setSex(Sex.MALE);
    2.39 +        p.setFirstName("Jarda");
    2.40 +        p.setLastName("Tulach");
    2.41 +        
    2.42 +        JSONTokener t = new JSONTokener(p.toString());
    2.43 +        JSONObject o;
    2.44 +        try {
    2.45 +            o = new JSONObject(t);
    2.46 +        } catch (JSONException ex) {
    2.47 +            throw new AssertionError("Can't parse " + p.toString(), ex);
    2.48 +        }
    2.49 +        
    2.50 +        Iterator it = o.sortedKeys();
    2.51 +        assertEquals(it.next(), "firstName");
    2.52 +        assertEquals(it.next(), "lastName");
    2.53 +        assertEquals(it.next(), "sex");
    2.54 +        
    2.55 +        assertEquals(o.getString("firstName"), "Jarda");
    2.56 +        assertEquals(o.getString("lastName"), "Tulach");
    2.57 +        assertEquals(o.getString("sex"), "MALE");
    2.58 +    }
    2.59 +    
    2.60 +    
    2.61 +}