From ce59a3c1cfff4af7b59037f5076eae201353444b Mon Sep 17 00:00:00 2001
From: John Woodlock <john.woodlock@gmail.com>
Date: Thu, 24 May 2012 11:55:15 +1000
Subject: [PATCH] json filter work

---
 mifosng-data/build.gradle                     |  7 ++-
 .../java/org/mifosng/data/OfficeData.java     |  2 +
 .../platform/api/OfficeApiResource.java       | 44 ++++++++++++++++++-
 3 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/mifosng-data/build.gradle b/mifosng-data/build.gradle
index ce0d417ea..ca679a5ca 100644
--- a/mifosng-data/build.gradle
+++ b/mifosng-data/build.gradle
@@ -7,13 +7,18 @@ targetCompatibility = JavaVersion.VERSION_1_6
 group = 'org.mifosng.data'
 version = '0.2'
 
+jerseyVersion = '1.12'
+
 repositories {    
     mavenCentral()
     mavenLocal()
 }
 
 dependencies {
-	   compile( [group: 'joda-time', name: 'joda-time', version: '2.1'],)
+    compile( [group: 'joda-time', name: 'joda-time', version: '2.1'],
+             [group: 'com.sun.jersey', name: 'jersey-json', version: jerseyVersion],
+           )
+    
 }
 
 uploadArchives {
diff --git a/mifosng-data/src/main/java/org/mifosng/data/OfficeData.java b/mifosng-data/src/main/java/org/mifosng/data/OfficeData.java
index a3cd2f60d..7c33a06eb 100644
--- a/mifosng-data/src/main/java/org/mifosng/data/OfficeData.java
+++ b/mifosng-data/src/main/java/org/mifosng/data/OfficeData.java
@@ -6,9 +6,11 @@ import java.util.List;
 
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.codehaus.jackson.map.annotate.JsonFilter;
 import org.joda.time.LocalDate;
 
 @XmlRootElement(name = "office")
+@JsonFilter("myFilter")
 public class OfficeData implements Serializable {
 
 	private Long id;
diff --git a/mifosng-provider/src/main/java/org/mifosng/platform/api/OfficeApiResource.java b/mifosng-provider/src/main/java/org/mifosng/platform/api/OfficeApiResource.java
index 73c305e43..2a6927946 100644
--- a/mifosng-provider/src/main/java/org/mifosng/platform/api/OfficeApiResource.java
+++ b/mifosng-provider/src/main/java/org/mifosng/platform/api/OfficeApiResource.java
@@ -1,6 +1,10 @@
 package org.mifosng.platform.api;
 
+import java.io.IOException;
 import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.StringTokenizer;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
@@ -12,14 +16,21 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.ser.FilterProvider;
+import org.codehaus.jackson.map.ser.impl.SimpleBeanPropertyFilter;
+import org.codehaus.jackson.map.ser.impl.SimpleFilterProvider;
 import org.joda.time.LocalDate;
 import org.mifosng.data.EntityIdentifier;
 import org.mifosng.data.OfficeData;
 import org.mifosng.data.OfficeList;
 import org.mifosng.data.command.OfficeCommand;
+import org.mifosng.platform.ReadExtraDataAndReportingServiceImpl;
 import org.mifosng.platform.api.infrastructure.ApiDataConversionService;
 import org.mifosng.platform.organisation.service.OfficeReadPlatformService;
 import org.mifosng.platform.organisation.service.OfficeWritePlatformService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
@@ -29,6 +40,8 @@ import org.springframework.stereotype.Component;
 @Scope("singleton")
 public class OfficeApiResource {
 
+	private final static Logger logger = LoggerFactory
+			.getLogger(OfficeApiResource.class);
     @Autowired
 	private OfficeReadPlatformService readPlatformService;
 
@@ -37,7 +50,7 @@ public class OfficeApiResource {
 	
 	@Autowired
 	private ApiDataConversionService apiDataConversionService;
-	
+/*
     @GET
 	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
     @Produces({MediaType.APPLICATION_JSON})
@@ -46,6 +59,35 @@ public class OfficeApiResource {
 		Collection<OfficeData> offices = this.readPlatformService.retrieveAllOffices();
 
 		return Response.ok().entity(new OfficeList(offices)).build();
+	}*/
+    @GET
+	@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    @Produces({MediaType.APPLICATION_JSON})
+	public String retrieveOffices() {
+		
+		Collection<OfficeData> offices = this.readPlatformService.retrieveAllOffices();
+
+	    Set<String> filterProperties = new HashSet<String>();
+		/*StringTokenizer st = new StringTokenizer(fields, ",");
+	    while (st.hasMoreTokens()) {
+	        filterProperties.add(st.nextToken());
+	    }*/
+	    filterProperties.add("name");
+	    
+	    ObjectMapper mapper = new ObjectMapper();
+	    FilterProvider filters = new SimpleFilterProvider().addFilter("myFilter",
+	                SimpleBeanPropertyFilter.filterOutAllExcept(filterProperties));
+
+	    try {
+	        String json = mapper.filteredWriter(filters).writeValueAsString(offices);
+	        logger.info("office list json: " + json);
+	        return json;
+	    } catch (IOException e) {
+	        e.printStackTrace();
+	        return e.getMessage();
+	    }
+	    
+		//return Response.ok().entity(new OfficeList(offices)).build();
 	}
     
     @GET