remove warnings about unused imports and make CodeValueData immutable.

mifosng-provider/src/main/java/org/mifosng/platform/api/ClientIdentifiersApiResource.java

@@ -19,18 +19,13 @@ import javax.ws.rs.core.Response;
 import javax.ws.rs.core.UriInfo;
 
 import org.mifosng.platform.api.commands.ClientIdentifierCommand;
-import org.mifosng.platform.api.data.ClientData;
 import org.mifosng.platform.api.data.ClientIdentifierData;
-import org.mifosng.platform.api.data.ClientLookup;
 import org.mifosng.platform.api.data.EntityIdentifier;
 import org.mifosng.platform.api.infrastructure.ApiDataConversionService;
 import org.mifosng.platform.api.infrastructure.ApiJsonSerializerService;
 import org.mifosng.platform.api.infrastructure.ApiParameterHelper;
 import org.mifosng.platform.client.service.ClientReadPlatformService;
 import org.mifosng.platform.client.service.ClientWritePlatformService;
-import org.mifosng.platform.organisation.service.OfficeReadPlatformService;
-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;
@@ -40,8 +35,7 @@ import org.springframework.stereotype.Component;
 @Scope("singleton")
 public class ClientIdentifiersApiResource {
 
-	private final static Logger logger = LoggerFactory
-			.getLogger(ClientIdentifiersApiResource.class);
+//	private final static Logger logger = LoggerFactory.getLogger(ClientIdentifiersApiResource.class);
 
 	@Autowired
 	private ClientReadPlatformService clientReadPlatformService;
@@ -179,7 +173,7 @@ public class ClientIdentifiersApiResource {
 	@Consumes({ MediaType.APPLICATION_JSON })
 	@Produces({ MediaType.APPLICATION_JSON })
 	public Response deleteClientIdentifier(
-			@PathParam("clientId") final Long clientId,
+//			@PathParam("clientId") final Long clientId,
 			@PathParam("identifierId") final Long clientIdentifierId) {
 
 		this.clientWritePlatformService

mifosng-provider/src/main/java/org/mifosng/platform/api/data/CodeValueData.java

@@ -1,39 +1,25 @@
 package org.mifosng.platform.api.data;
 
+/**
+ * Immutable data object represent code-value data in system.
+ */
 public class CodeValueData {
 
-	private Long id;
-	private String name;
-	private Integer position;
+	@SuppressWarnings("unused")
+	private final Long id;
+	
+	@SuppressWarnings("unused")
+	private final String name;
+	
+	@SuppressWarnings("unused")
+	private final Integer position;
 
-	public CodeValueData(final Long id, final String name,
+	public CodeValueData(
+			final Long id, 
+			final String name,
 			final Integer position) {
 		this.id = id;
 		this.name = name;
-	}
-
-	public Long getId() {
-		return this.id;
-	}
-
-	public String getName() {
-		return this.name;
-	}
-
-	public Integer getPosition() {
-		return position;
-	}
-
-	public void setPosition(Integer position) {
 		this.position = position;
 	}
-
-	public void setId(Long id) {
-		this.id = id;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
 }

mifosng-provider/src/main/java/org/mifosng/platform/client/domain/ClientIdentifier.java

@@ -16,10 +16,12 @@ import org.mifosng.platform.user.domain.AppUser;
 @Table(name = "m_client_identifier")
 public class ClientIdentifier extends AbstractAuditableCustom<AppUser, Long> {
 
+	@SuppressWarnings("unused")
 	@ManyToOne
 	@JoinColumn(name = "client_id", nullable = false)
 	private Client client;
 
+	@SuppressWarnings("unused")
 	@ManyToOne
 	@JoinColumn(name = "document_type_id", nullable = false)
 	private CodeValue documentType;
@@ -39,14 +41,15 @@ public class ClientIdentifier extends AbstractAuditableCustom<AppUser, Long> {
 		this.description = null;
 	}
 
-	public static ClientIdentifier createNew(Client client,
-			final CodeValue documentType, final String documentKey,
+	public static ClientIdentifier createNew(
+			final Client client,
+			final CodeValue documentType, 
+			final String documentKey,
 			final String description) {
-		return new ClientIdentifier(client, documentType, documentKey,
-				description);
+		return new ClientIdentifier(client, documentType, documentKey, description);
 	}
 
-	private ClientIdentifier(Client client, final CodeValue documentType,
+	private ClientIdentifier(final Client client, final CodeValue documentType,
 			final String documentKey, final String description) {
 		this.client = client;
 		this.documentType = documentType;
@@ -69,7 +72,5 @@ public class ClientIdentifier extends AbstractAuditableCustom<AppUser, Long> {
 			this.description = StringUtils.defaultIfEmpty(
 					command.getDescription(), null);
 		}
-
 	}
-
 }

mifosng-provider/src/main/java/org/mifosng/platform/noncore/GenericDataServiceImpl.java

@@ -220,10 +220,12 @@ public class GenericDataServiceImpl implements GenericDataService {
 		try {
 			if (db_statement != null) {
 				db_statement.close();
+				// parameter assignment in this case is ok.
 				db_statement = null;
 			}
 			if (db_connection != null) {
 				db_connection.close();
+				// parameter assignment in this case is ok.
 				db_connection = null;
 			}
 		} catch (SQLException e) {

mifosng-provider/src/main/java/org/mifosng/platform/organisation/service/CodeValueReadPlatformServiceImpl.java

@@ -11,7 +11,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowMapper;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 
 @Service
 public class CodeValueReadPlatformServiceImpl implements CodeValueReadPlatformService {
@@ -35,7 +34,7 @@ public class CodeValueReadPlatformServiceImpl implements CodeValueReadPlatformSe
 		}
 
 		@Override
-		public CodeValueData mapRow(final ResultSet rs, final int rowNum)
+		public CodeValueData mapRow(final ResultSet rs, @SuppressWarnings("unused") final int rowNum)
 				throws SQLException {
 
 			Long id = rs.getLong("id");
@@ -47,7 +46,7 @@ public class CodeValueReadPlatformServiceImpl implements CodeValueReadPlatformSe
 	}
 
 	@Override
-	public Collection<CodeValueData> retrieveAllCodeValues(Long codeId) {
+	public Collection<CodeValueData> retrieveAllCodeValues(final Long codeId) {
 		context.authenticatedUser();
 
 		CodeValueDataMapper rm = new CodeValueDataMapper();