Package org.apache.http

Examples of org.apache.http.HeaderElement


            throw new IllegalArgumentException("Parser cursor may not be null");
        }

        List elements = new ArrayList();
        while (!cursor.atEnd()) {
            HeaderElement element = parseHeaderElement(buffer, cursor);
            if (!(element.getName().length() == 0 && element.getValue() == null)) {
                elements.add(element);
            }
        }
        return (HeaderElement[])
            elements.toArray(new HeaderElement[elements.size()]);
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        if (entity == null) {
            throw new IllegalArgumentException("HTTP entity may not be null");
        }
        String charset = null;
        if (entity.getContentType() != null) {
            HeaderElement values[] = entity.getContentType().getElements();
            if (values.length > 0) {
                NameValuePair param = values[0].getParameterByName("charset");
                if (param != null) {
                    charset = param.getValue();
                }
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            "name  = value; test; test1 =  stuff,with,commas   ; test2 =  \"stuff; stuff\"; test3=\"stuff";
        CharArrayBuffer buffer = new CharArrayBuffer(16);
        buffer.append(s);
        ParserCursor cursor = new ParserCursor(0, s.length());
       
        HeaderElement he = parser.parseHeader(buffer, cursor);
        assertEquals("name", he.getName());
        assertEquals("value", he.getValue());
        NameValuePair[] params = he.getParameters();
        assertEquals("test", params[0].getName());
        assertEquals(null, params[0].getValue());
        assertEquals("test1", params[1].getName());
        assertEquals("stuff,with,commas", params[1].getValue());
        assertEquals("test2", params[2].getName());
        assertEquals("stuff; stuff", params[2].getValue());
        assertEquals("test3", params[3].getName());
        assertEquals("\"stuff", params[3].getValue());
        assertEquals(s.length(), cursor.getPos());
        assertTrue(cursor.atEnd());

        s = "  ";
        buffer = new CharArrayBuffer(16);
        buffer.append(s);
        cursor = new ParserCursor(0, s.length());
        he = parser.parseHeader(buffer, cursor);
        assertEquals("", he.getName());
        assertEquals(null, he.getValue());
    }
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    public static Test suite() {
        return new TestSuite(TestHeaderElement.class);
    }

    public void testConstructor() throws Exception {
        HeaderElement element = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param1", "value1"),
                    new BasicNameValuePair("param2", "value2")
                } );
        assertEquals("name", element.getName());
        assertEquals("value", element.getValue());
        assertEquals(2, element.getParameters().length);
        assertEquals("value1", element.getParameterByName("param1").getValue());
        assertEquals("value2", element.getParameterByName("param2").getValue());
    }
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        assertEquals("value1", element.getParameterByName("param1").getValue());
        assertEquals("value2", element.getParameterByName("param2").getValue());
    }

    public void testConstructor2() throws Exception {
        HeaderElement element = new BasicHeaderElement("name", "value");
        assertEquals("name", element.getName());
        assertEquals("value", element.getValue());
        assertEquals(0, element.getParameters().length);
    }
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        assertEquals(0, element.getParameters().length);
    }

    public void testCharArrayConstructor() throws Exception {
        String s = "name = value; param1 = value1";
        HeaderElement element = BasicHeaderElement.parse(s);
        assertEquals("name", element.getName());
        assertEquals("value", element.getValue());
        assertEquals(1, element.getParameters().length);
        assertEquals("value1", element.getParameterByName("param1").getValue());
    }
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        }
    }
   
    public void testParamByName() throws Exception {
        String s = "name = value; param1 = value1; param2 = value2";
        HeaderElement element = BasicHeaderElement.parse(s);
        assertEquals("value1", element.getParameterByName("param1").getValue());
        assertEquals("value2", element.getParameterByName("param2").getValue());
        assertNull(element.getParameterByName("param3"));
        try {
            element.getParameterByName(null);
            fail("IllegalArgumentException should have been thrown");
        } catch (IllegalArgumentException ex) {
            //expected
        }
    }
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            //expected
        }
    }

    public void testHashCode() {
        HeaderElement element1 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param1", "value1"),
                    new BasicNameValuePair("param2", "value2")
                } );
        HeaderElement element2 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param2", "value2"),
                    new BasicNameValuePair("param1", "value1")
                } );
        HeaderElement element3 = new BasicHeaderElement("name", "value");
        HeaderElement element4 = new BasicHeaderElement("name", "value");
        HeaderElement element5 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param1", "value1"),
                    new BasicNameValuePair("param2", "value2")
                } );
        assertTrue(element1.hashCode() != element2.hashCode());
        assertTrue(element1.hashCode() != element3.hashCode());
        assertTrue(element2.hashCode() != element3.hashCode());
        assertTrue(element3.hashCode() == element4.hashCode());
        assertTrue(element1.hashCode() == element5.hashCode());
    }
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        assertTrue(element3.hashCode() == element4.hashCode());
        assertTrue(element1.hashCode() == element5.hashCode());
    }
   
    public void testEquals() {
        HeaderElement element1 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param1", "value1"),
                    new BasicNameValuePair("param2", "value2")
                } );
        HeaderElement element2 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param2", "value2"),
                    new BasicNameValuePair("param1", "value1")
                } );
        HeaderElement element3 = new BasicHeaderElement("name", "value");
        HeaderElement element4 = new BasicHeaderElement("name", "value");
        HeaderElement element5 = new BasicHeaderElement("name", "value",
                new NameValuePair[] {
                    new BasicNameValuePair("param1", "value1"),
                    new BasicNameValuePair("param2", "value2")
                } );
        assertTrue(element1.equals(element1));
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        assertFalse(element1.equals("name = value; param1 = value1; param2 = value2"));
    }
   
    public void testToString() {
        String s = "name=value; param1=value1; param2=value2";
        HeaderElement element = BasicHeaderElement.parse(s);
        assertEquals(s, element.toString());
        s = "name; param1=value1; param2=value2";
        element = BasicHeaderElement.parse(s);
        assertEquals(s, element.toString());
    }
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