Package com.alibaba.druid.support.json

Examples of com.alibaba.druid.support.json.JSONWriter

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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        for (int i = 0, parametersSize = statement.getParametersSize(); i < parametersSize; ++i) {
            JdbcParameter parameter = statement.getParameter(i);
            if (i != 0) {
                out.writeComma();
            }
            if (parameter == null) {
                continue;
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
        }
        out.writeArrayEnd();

        return out.toString();
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        int index = 0;
        for (JdbcParameter parameter : statement.getParameters().values()) {
            if (index != 0) {
                out.writeComma();
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
            index++;
        }
        out.writeArrayEnd();

        return out.toString();
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        for (int i = 0, parametersSize = statement.getParametersSize(); i < parametersSize; ++i) {
            JdbcParameter parameter = statement.getParameter(i);
            if (i != 0) {
                out.writeComma();
            }
            if (parameter == null) {
                continue;
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
        }
        out.writeArrayEnd();

        return out.toString();
    }
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import com.alibaba.druid.support.json.JSONWriter;

public class JSONWriterTest extends TestCase {

    public void test_intArray() throws Exception {
        JSONWriter writer = new JSONWriter();
        writer.writeObject(new int[] { 1, 2, 3 });
        Assert.assertEquals("[1,2,3]", writer.toString());
    }
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        writer.writeObject(new int[] { 1, 2, 3 });
        Assert.assertEquals("[1,2,3]", writer.toString());
    }

    public void test_throwable() throws Exception {
        JSONWriter writer = new JSONWriter();
        writer.writeObject(new Throwable() {
            public void printStackTrace(PrintWriter s) {
              
            }
        });
        Assert.assertEquals("{\"Class\":\"com.alibaba.druid.bvt.utils.JSONWriterTest$1\",\"Message\":null,\"StackTrace\":\"\"}",
                            writer.toString());
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        int index = 0;
        for (JdbcParameter parameter : statement.getParameters().values()) {
            if (index != 0) {
                out.writeComma();
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
            index++;
        }
        out.writeArrayEnd();

        return out.toString();
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        int index = 0;
        for (JdbcParameter parameter : statement.getParameters().values()) {
            if (index != 0) {
                out.writeComma();
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
            index++;
        }
        out.writeArrayEnd();

        return out.toString();
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanoSpan, error);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        int index = 0;
        for (JdbcParameter parameter : statement.getParameters().values()) {
            if (index != 0) {
                out.writeComma();
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
            index++;
        }
        out.writeArrayEnd();

        return out.toString();
    }
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        StatFilterContext.getInstance().executeAfter(sql, nanos, error);
        Profiler.release(nanos);
    }

    private String buildSlowParameters(StatementProxy statement) {
        JSONWriter out = new JSONWriter();

        out.writeArrayStart();
        int index = 0;
        for (JdbcParameter parameter : statement.getParameters().values()) {
            if (index != 0) {
                out.writeComma();
            }

            Object value = parameter.getValue();
            if (value == null) {
                out.writeNull();
            } else if (value instanceof String) {
                String text = (String) value;
                if (text.length() > 100) {
                    out.writeString(text.substring(0, 97) + "...");
                } else {
                    out.writeString(text);
                }
            } else if (value instanceof Number) {
                out.writeObject(value);
            } else if (value instanceof java.util.Date) {
                out.writeObject(value);
            } else if (value instanceof Boolean) {
                out.writeObject(value);
            } else if (value instanceof InputStream) {
                out.writeString("<InputStream>");
            } else if (value instanceof NClob) {
                out.writeString("<NClob>");
            } else if (value instanceof Clob) {
                out.writeString("<Clob>");
            } else if (value instanceof Blob) {
                out.writeString("<Blob>");
            } else {
                out.writeString('<' + value.getClass().getName() + '>');
            }
            index++;
        }
        out.writeArrayEnd();

        return out.toString();
    }
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  • com.alibaba.druid.filter.stat.StatFilter
  • net.csdn.hibernate.support.filter.CSDNStatFilterstat
  • java.text.SimpleDateFormat
  • javax.management.openmbean.CompositeData
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