support annotation @Json @ArrayJson at parameter with service method in

aptWeb

jfwAptWeb/src/main/java/org/jfw/apt/web/annotation/param/ArrayJson.java

@@ -0,0 +1,13 @@
package org.jfw.apt.web.annotation.param;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.SOURCE)
public @interface ArrayJson {
	String value() default "";
	String targetTypeName() default "";
}

jfwAptWeb/src/main/java/org/jfw/apt/web/annotation/param/Json.java

@@ -0,0 +1,13 @@
package org.jfw.apt.web.annotation.param;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.SOURCE)
public @interface Json {
	String value() default "";
	String targetTypeName() default "";
}

jfwAptWeb/src/main/java/org/jfw/apt/web/handlers/BuildParamHandler.java

@@ -6,9 +6,11 @@ import org.jfw.apt.exception.AptException;
import org.jfw.apt.model.MethodParamEntry;
import org.jfw.apt.out.ClassWriter;
import org.jfw.apt.web.RequestHandler;
import org.jfw.apt.web.handlers.buildParam.ArrayJsonHandler;
import org.jfw.apt.web.handlers.buildParam.BuildParameter;
import org.jfw.apt.web.handlers.buildParam.CookieHandler;
import org.jfw.apt.web.handlers.buildParam.DefineHandler;
import org.jfw.apt.web.handlers.buildParam.JsonHandler;
import org.jfw.apt.web.handlers.buildParam.NopHandler;
import org.jfw.apt.web.handlers.buildParam.PVarHandler;
import org.jfw.apt.web.handlers.buildParam.ParameterMapHandler;
@@ -23,7 +25,7 @@ public class BuildParamHandler extends RequestHandler {
	private static final BuildParameter[] hanlders = new BuildParameter[] { DefineHandler.INS, NopHandler.INS,
			ParameterMapHandler.INS, PathVarHandler.INS,PVarHandler.INS ,RequestBodyHandler.INS,RequestHeaderHandler.INS,
			RequestParamHandler.INS,SessionValHandler.INS,UploadHandler.INS,CookieHandler.INS};
			RequestParamHandler.INS,SessionValHandler.INS,UploadHandler.INS,CookieHandler.INS,JsonHandler.INS,ArrayJsonHandler.INS};
	@Override
	public void init() {

jfwAptWeb/src/main/java/org/jfw/apt/web/handlers/buildParam/ArrayJsonHandler.java

@@ -0,0 +1,68 @@
package org.jfw.apt.web.handlers.buildParam;
import javax.lang.model.element.VariableElement;
import org.jfw.apt.Util;
import org.jfw.apt.annotation.Nullable;
import org.jfw.apt.exception.AptException;
import org.jfw.apt.model.MethodParamEntry;
import org.jfw.apt.out.ClassWriter;
import org.jfw.apt.web.AptWebHandler;
import org.jfw.apt.web.annotation.param.ArrayJson;
public class ArrayJsonHandler implements BuildParameter {
	public static final ArrayJsonHandler INS = new ArrayJsonHandler();
	private ArrayJson arrayJson;
	private ArrayJsonHandler() {
	}
	@Override
	public void build(ClassWriter cw, MethodParamEntry mpe, AptWebHandler aptWebHandler) throws AptException {
		String mpn = mpe.getTypeName();
		if (!mpn.endsWith("[]"))
			throw new AptException(mpe.getRef(), "@ArrayJson must with on Array");
		mpn = mpn.substring(0, mpn.length() - 2);
		if (Util.isPrimitive(mpn))
			throw new AptException(mpe.getRef(), "@ArrayJson not with on primitive array");
		String tn = Util.emptyToNull(arrayJson.targetTypeName());
		if (tn == null) {
			tn = mpn;
		}
		boolean parameterized = tn.indexOf("<") >= 0;
		String vn = Util.emptyToNull(arrayJson.value());
		if (vn == null) {
			vn = mpe.getName();
		}
		boolean nullable = mpe.getRef().getAnnotation(Nullable.class) != null;
		aptWebHandler.readParameters(vn);
		cw.bL(mpn).w("[] ").w(mpe.getName()).el(" =  null;");
		cw.l("if(null!=params && params.length>0){");
		if (parameterized) {
			cw.bL(mpe.getName()).w(" =(").w(tn).el("[]) new Object[params.length];");
		} else {
			cw.bL(mpe.getName()).w(" = new ").w(tn).el("[params.length];");
		}
		cw.l("for(int i = 0 ; i < params.length; ++i){");
		cw.l("if(null!= params[i] && params[i].length()>0){");
		cw.bL(mpe.getName()).w("[i] = ");
		if (!parameterized) {
			cw.w("org.jfw.util.json.JsonService.fromJson(params[i],").w(tn).el(".class);");
		} else {
			cw.w("org.jfw.util.json.JsonService.<").w(tn).w(">fromJson(params[i],(new org.jfw.util.reflect.TypeReference<").w(tn).el(">(){}).getType());");
		}
		cw.l("}").l("}");
		if (!nullable) {
			cw.l("}else{");
			cw.l("throw new IllegalArgumentException(\"invalid parameter:" + vn + "\");");
		}
		cw.l("}");
	}
	public boolean match(VariableElement ele) {
		this.arrayJson = ele.getAnnotation(ArrayJson.class);
		return null != this.arrayJson;
	}
}

jfwAptWeb/src/main/java/org/jfw/apt/web/handlers/buildParam/JsonHandler.java

@@ -0,0 +1,54 @@
package org.jfw.apt.web.handlers.buildParam;
import javax.lang.model.element.VariableElement;
import org.jfw.apt.Util;
import org.jfw.apt.annotation.Nullable;
import org.jfw.apt.exception.AptException;
import org.jfw.apt.model.MethodParamEntry;
import org.jfw.apt.out.ClassWriter;
import org.jfw.apt.web.AptWebHandler;
import org.jfw.apt.web.annotation.param.Json;
public class JsonHandler  implements BuildParameter{
	public static final JsonHandler INS = new JsonHandler();
	
	private Json json;
	private JsonHandler(){}
	@Override
	public void build(ClassWriter cw, MethodParamEntry mpe, AptWebHandler aptWebHandler) throws AptException {
		if (Util.isPrimitive(mpe.getTypeName()))
			throw new AptException(mpe.getRef(), "@Json not with on primitive");
		
		String tn = Util.emptyToNull(json.targetTypeName());
		if (tn == null) {
			tn = mpe.getTypeName();
		}
		boolean parameterized = tn.indexOf("<") >= 0;
		String vn = Util.emptyToNull(json.value());
		if(vn==null){
			vn = mpe.getName();
		}
		boolean nullable = mpe.getRef().getAnnotation(Nullable.class)!=null;
		cw.bL(mpe.getTypeName()).w(" ").w(mpe.getName()).el(" =  null;");
		aptWebHandler.readParameter(vn);
		cw.l("if(null!=param && param.length()>0){");
		cw.bL(mpe.getName()).w(" = ");
		if (!parameterized) {
			cw.w("org.jfw.util.json.JsonService.fromJson(param,").w(tn).el(".class);");
			
		} else {
			cw.w("org.jfw.util.json.JsonService.<").w(tn).w(">fromJson(param,(new org.jfw.util.reflect.TypeReference<").w(tn)
					.el(">(){}).getType());");
		}
		if(!nullable){
			cw.l("}else{");
			cw.l("throw new IllegalArgumentException(\"invalid parameter:" + vn + "\");");
		}
		cw.l("}");
	}
	public boolean match(VariableElement ele){
		this.json = ele.getAnnotation(Json.class);
		return null != this.json;
	}
}