Implement address formatter

src/org/traccar/geocode/Address.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2015 Anton Tananaev ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.geocode;
+
+public class Address {
+
+    private String postcode;
+    public String getPostcode() { return postcode; }
+    public void setPostcode(String postcode) { this.postcode = postcode; }
+
+    private String country;
+    public String getCountry() { return country; }
+    public void setCountry(String country) { this.country = country; }
+
+    private String state;
+    public String getState() { return state; }
+    public void setState(String state) { this.state = state; }
+
+    private String district;
+    public String getDistrict() { return district; }
+    public void setDistrict(String district) { this.district = district; }
+
+    private String settlement;
+    public String getSettlement() { return settlement; }
+    public void setSettlement(String settlement) { this.settlement = settlement; }
+
+    private String street;
+    public String getStreet() { return street; }
+    public void setStreet(String street) { this.street = street; }
+
+    private String house;
+    public String getHouse() { return house; }
+    public void setHouse(String house) { this.house = house; }
+
+}

src/org/traccar/geocode/AddressFormat.java

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+/*
+ * Copyright 2015 Anton Tananaev ([email protected])
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.geocode;
+
+import java.text.FieldPosition;
+import java.text.Format;
+import java.text.ParsePosition;
+
+/**
+ * Available parameters:
+ *
+ * %p - postcode
+ * %c - country
+ * %s - state
+ * %d - district
+ * %t - settlement (town)
+ * %r - street (road)
+ * %h - house
+ *
+ */
+public class AddressFormat extends Format {
+
+    private final String format;
+
+    public AddressFormat(String format) {
+        this.format = format;
+    }
+
+    private static String replace(String s, String key, String value) {
+        if (value != null) {
+            s = s.replace(key, value);
+        } else {
+            s = s.replaceAll("[, ]*" + key, "");
+        }
+        return s;
+    }
+
+    @Override
+    public StringBuffer format(Object o, StringBuffer stringBuffer, FieldPosition fieldPosition) {
+        Address address = (Address) o;
+        String result = format;
+
+        result = replace(result, "%p", address.getPostcode());
+        result = replace(result, "%c", address.getCountry());
+        result = replace(result, "%s", address.getState());
+        result = replace(result, "%d", address.getDistrict());
+        result = replace(result, "%t", address.getSettlement());
+        result = replace(result, "%r", address.getStreet());
+        result = replace(result, "%h", address.getHouse());
+
+        result = result.replaceAll("^[, ]*", "");
+
+        return stringBuffer.append(result);
+    }
+
+    @Override
+    public Address parseObject(String s, ParsePosition parsePosition) {
+        throw new UnsupportedOperationException();
+    }
+
+}

test/org/traccar/geocode/AddressFormatTest.java

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+package org.traccar.geocode;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class AddressFormatTest {
+
+    private void test(Address address, String format, String expected) {
+        Assert.assertEquals(expected, new AddressFormat(format).format(address));
+    }
+
+    @Test
+    public void testFormat() {
+
+        Address address = new Address();
+        address.setCountry("NZ");
+        address.setSettlement("Auckland");
+        address.setStreet("Queen St");
+        address.setHouse("1A");
+
+        test(address, "%h %r %t %d %s %c %p", "1A Queen St Auckland NZ");
+        test(address, "%h %r %t", "1A Queen St Auckland");
+        test(address, "%h %r, %t", "1A Queen St, Auckland");
+        test(address, "%h %r, %t %p", "1A Queen St, Auckland");
+        test(address, "%t %d %c", "Auckland NZ");
+        test(address, "%t, %d, %c", "Auckland, NZ");
+        test(address, "%d %c", "NZ");
+        test(address, "%d, %c", "NZ");
+        test(address, "%p", "");
+    }
+
+}