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@ -18,6 +18,7 @@ package com.arialyy.compiler; |
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import com.arialyy.annotations.Download; |
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import com.arialyy.annotations.Upload; |
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import com.squareup.javapoet.ClassName; |
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import com.squareup.javapoet.CodeBlock; |
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import com.squareup.javapoet.FieldSpec; |
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import com.squareup.javapoet.JavaFile; |
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import com.squareup.javapoet.MethodSpec; |
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@ -26,7 +27,9 @@ import com.squareup.javapoet.TypeSpec; |
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import com.squareup.javapoet.ParameterizedTypeName; |
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import java.io.IOException; |
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import java.lang.annotation.Annotation; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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@ -63,40 +66,32 @@ class ElementHandle { |
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* PackageElement 一般代表Package |
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*/ |
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void handleDownload(RoundEnvironment roundEnv) { |
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saveMethod(true, roundEnv, Download.onNoSupportBreakPoint.class); |
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saveMethod(true, roundEnv, Download.onPre.class); |
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saveMethod(true, roundEnv, Download.onTaskCancel.class); |
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saveMethod(true, roundEnv, Download.onTaskComplete.class); |
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saveMethod(true, roundEnv, Download.onTaskFail.class); |
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saveMethod(true, roundEnv, Download.onTaskPre.class); |
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saveMethod(true, roundEnv, Download.onTaskResume.class); |
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saveMethod(true, roundEnv, Download.onTaskRunning.class); |
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saveMethod(true, roundEnv, Download.onTaskStart.class); |
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saveMethod(true, roundEnv, Download.onTaskStop.class); |
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saveMethod(true, roundEnv, Download.onNoSupportBreakPoint.class, |
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ProxyConstance.DOWNLOAD_TASK_NO_SUPPORT_BREAKPOINT); |
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saveMethod(true, roundEnv, Download.onPre.class, ProxyConstance.DOWNLOAD_PRE); |
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saveMethod(true, roundEnv, Download.onTaskCancel.class, ProxyConstance.DOWNLOAD_TASK_CANCEL); |
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saveMethod(true, roundEnv, Download.onTaskComplete.class, |
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ProxyConstance.DOWNLOAD_TASK_COMPLETE); |
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saveMethod(true, roundEnv, Download.onTaskFail.class, ProxyConstance.DOWNLOAD_TASK_FAIL); |
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saveMethod(true, roundEnv, Download.onTaskPre.class, ProxyConstance.DOWNLOAD_TASK_PRE); |
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saveMethod(true, roundEnv, Download.onTaskResume.class, ProxyConstance.DOWNLOAD_TASK_RESUME); |
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saveMethod(true, roundEnv, Download.onTaskRunning.class, ProxyConstance.DOWNLOAD_TASK_RUNNING); |
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saveMethod(true, roundEnv, Download.onTaskStart.class, ProxyConstance.DOWNLOAD_TASK_START); |
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saveMethod(true, roundEnv, Download.onTaskStop.class, ProxyConstance.DOWNLOAD_TASK_STOP); |
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} |
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void handleUpload(RoundEnvironment roundEnv) { |
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saveMethod(false, roundEnv, Upload.onNoSupportBreakPoint.class); |
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saveMethod(false, roundEnv, Upload.onPre.class); |
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saveMethod(false, roundEnv, Upload.onTaskCancel.class); |
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saveMethod(false, roundEnv, Upload.onTaskComplete.class); |
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saveMethod(false, roundEnv, Upload.onTaskFail.class); |
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saveMethod(false, roundEnv, Upload.onTaskPre.class); |
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saveMethod(false, roundEnv, Upload.onNoSupportBreakPoint.class, |
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ProxyConstance.UPLOAD_TASK_NO_SUPPORT_BREAKPOINT); |
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saveMethod(false, roundEnv, Upload.onPre.class, ProxyConstance.UPLOAD_PRE); |
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saveMethod(false, roundEnv, Upload.onTaskCancel.class, ProxyConstance.UPLOAD_TASK_CANCEL); |
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saveMethod(false, roundEnv, Upload.onTaskComplete.class, ProxyConstance.UPLOAD_TASK_COMPLETE); |
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saveMethod(false, roundEnv, Upload.onTaskFail.class, ProxyConstance.UPLOAD_TASK_FAIL); |
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saveMethod(false, roundEnv, Upload.onTaskPre.class, ProxyConstance.UPLOAD_TASK_PRE); |
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//saveMethod(false, roundEnv, Upload.onTaskResume.class);
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saveMethod(false, roundEnv, Upload.onTaskRunning.class); |
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saveMethod(false, roundEnv, Upload.onTaskStart.class); |
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saveMethod(false, roundEnv, Upload.onTaskStop.class); |
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} |
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void printMethods() { |
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//Set<String> keys = mMethods.keySet();
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//for (String key : keys) {
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// ProxyEntity entity = mMethods.get(key);
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// for (String method : entity.methods) {
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// PrintLog.getInstance().info(method);
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// }
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//}
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PrintLog.getInstance().info("size ==> " + mMethods.size()); |
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saveMethod(false, roundEnv, Upload.onTaskRunning.class, ProxyConstance.UPLOAD_TASK_RUNNING); |
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saveMethod(false, roundEnv, Upload.onTaskStart.class, ProxyConstance.UPLOAD_TASK_START); |
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saveMethod(false, roundEnv, Upload.onTaskStop.class, ProxyConstance.UPLOAD_TASK_STOP); |
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} |
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/** |
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@ -157,16 +152,29 @@ class ElementHandle { |
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isDownload ? "DownloadTask" : "UploadTask"); |
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ParameterSpec parameterSpec = |
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ParameterSpec.builder(task, "task").addModifiers(Modifier.FINAL).build(); |
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StringBuilder sb = new StringBuilder(); |
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sb.append("Set<String> keys = keyMapping.get(\"") |
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.append(methodName) |
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.append("\");\n"); |
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sb.append("if (keys != null) {\n\tif (keys.contains(task.getKey())) {\n") |
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.append("\t\tobj.") |
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.append(methodName) |
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.append("(") |
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.append(isDownload ? "(DownloadTask)" : "(UploadTask)") |
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.append("task);\n") |
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.append("\t}\n} else {\n") |
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.append("\tobj.") |
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.append(methodName) |
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.append("(") |
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.append(isDownload ? "(DownloadTask)" : "(UploadTask)") |
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.append("task);\n}\n"); |
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return MethodSpec.methodBuilder(annotation.getSimpleName()) |
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.addModifiers(Modifier.PUBLIC) |
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.returns(void.class) |
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.addParameter(parameterSpec) |
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.addAnnotation(Override.class) |
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.addCode("obj." |
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+ methodName |
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+ "(" |
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+ (isDownload ? "(DownloadTask)" : "(UploadTask)") |
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+ "task);\n") |
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.addCode(sb.toString()) |
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.build(); |
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} |
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@ -184,6 +192,13 @@ class ElementHandle { |
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FieldSpec observerField = FieldSpec.builder(obj, "obj").addModifiers(Modifier.PRIVATE).build(); |
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builder.addField(observerField); |
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//添加url映射表
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FieldSpec mappingField = FieldSpec.builder( |
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ParameterizedTypeName.get(ClassName.get(Map.class), ClassName.get(String.class), |
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ParameterizedTypeName.get(ClassName.get(Set.class), ClassName.get(String.class))), |
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"keyMapping").addModifiers(Modifier.PRIVATE).initializer("new $T()", HashMap.class).build(); |
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builder.addField(mappingField); |
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//添加注解方法
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for (Class<? extends Annotation> annotation : entity.methods.keySet()) { |
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MethodSpec method = |
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@ -191,6 +206,26 @@ class ElementHandle { |
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builder.addMethod(method); |
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} |
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//增加构造函数
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CodeBlock.Builder cb = CodeBlock.builder(); |
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cb.add("Set<String> set = null;\n"); |
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for (String methodName : entity.keyMappings.keySet()) { |
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Set<String> keys = entity.keyMappings.get(methodName); |
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if (keys == null || keys.size() == 0) continue; |
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StringBuilder sb = new StringBuilder(); |
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sb.append("set = new $T();\n"); |
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for (String key : keys) { |
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if (key.isEmpty()) continue; |
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sb.append("set.add(\"").append(key).append("\");\n"); |
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} |
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sb.append("keyMapping.put(\"").append(methodName).append("\", ").append("set);\n"); |
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cb.add(sb.toString(), ClassName.get(HashSet.class)); |
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} |
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MethodSpec structure = |
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MethodSpec.constructorBuilder().addModifiers(Modifier.PUBLIC).addCode(cb.build()).build(); |
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builder.addMethod(structure); |
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//添加设置代理的类
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ParameterSpec parameterSpec = |
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ParameterSpec.builder(Object.class, "obj").addModifiers(Modifier.FINAL).build(); |
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@ -222,7 +257,7 @@ class ElementHandle { |
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* 查找并保存扫描到的方法 |
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*/ |
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private void saveMethod(boolean isDownload, RoundEnvironment roundEnv, |
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Class<? extends Annotation> annotationClazz) { |
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Class<? extends Annotation> annotationClazz, int annotationType) { |
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for (Element element : roundEnv.getElementsAnnotatedWith(annotationClazz)) { |
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ElementKind kind = element.getKind(); |
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if (kind == ElementKind.METHOD) { |
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@ -236,16 +271,92 @@ class ElementHandle { |
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if (proxyEntity == null) { |
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proxyEntity = new ProxyEntity(); |
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proxyEntity.isDownlaod = isDownload; |
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//proxyEntity.packageName = classElement.getQualifiedName().toString();
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proxyEntity.packageName = packageElement.getQualifiedName().toString(); |
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proxyEntity.className = classElement.getSimpleName().toString(); |
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mMethods.put(className, proxyEntity); |
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} |
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proxyEntity.methods.put(annotationClazz, methodName); |
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proxyEntity.keyMappings.put(methodName, getValues(method, isDownload, annotationType)); |
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} |
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} |
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} |
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/** |
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* 获取注解的内容 |
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*/ |
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private Set<String> getValues(ExecutableElement method, boolean isDownload, int annotationType) { |
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String[] keys = null; |
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if (isDownload) { |
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switch (annotationType) { |
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case ProxyConstance.DOWNLOAD_PRE: |
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keys = method.getAnnotation(Download.onPre.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_PRE: |
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keys = method.getAnnotation(Download.onTaskPre.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_RESUME: |
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keys = method.getAnnotation(Download.onTaskResume.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_START: |
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keys = method.getAnnotation(Download.onTaskStart.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_RUNNING: |
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keys = method.getAnnotation(Download.onTaskRunning.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_STOP: |
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keys = method.getAnnotation(Download.onTaskStop.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_COMPLETE: |
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keys = method.getAnnotation(Download.onTaskComplete.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_CANCEL: |
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keys = method.getAnnotation(Download.onTaskCancel.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_FAIL: |
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keys = method.getAnnotation(Download.onTaskFail.class).value(); |
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break; |
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case ProxyConstance.DOWNLOAD_TASK_NO_SUPPORT_BREAKPOINT: |
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keys = method.getAnnotation(Download.onNoSupportBreakPoint.class).value(); |
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break; |
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} |
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} else { |
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switch (annotationType) { |
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case ProxyConstance.UPLOAD_PRE: |
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keys = method.getAnnotation(Upload.onPre.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_PRE: |
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keys = method.getAnnotation(Upload.onTaskPre.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_RESUME: |
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//keys = method.getAnnotation(Upload.onTaskResume.class).value();
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break; |
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case ProxyConstance.UPLOAD_TASK_START: |
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keys = method.getAnnotation(Upload.onTaskStart.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_RUNNING: |
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keys = method.getAnnotation(Upload.onTaskRunning.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_STOP: |
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keys = method.getAnnotation(Upload.onTaskStop.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_COMPLETE: |
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keys = method.getAnnotation(Upload.onTaskComplete.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_CANCEL: |
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keys = method.getAnnotation(Upload.onTaskCancel.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_FAIL: |
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keys = method.getAnnotation(Upload.onTaskFail.class).value(); |
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break; |
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case ProxyConstance.UPLOAD_TASK_NO_SUPPORT_BREAKPOINT: |
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keys = method.getAnnotation(Upload.onNoSupportBreakPoint.class).value(); |
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break; |
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} |
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} |
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return keys == null ? null : convertSet(keys); |
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} |
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/** |
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* 检查和下载相关的方法，如果被注解的方法为private或参数不合法，则抛异常 |
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*/ |
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@ -272,6 +383,21 @@ class ElementHandle { |
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} |
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} |
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/** |
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* 字符串数组转set |
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* |
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* @param keys 注解中查到的key |
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*/ |
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private Set<String> convertSet(final String[] keys) { |
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if (keys == null || keys.length == 0) { |
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return null; |
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} |
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if (keys[0].isEmpty()) return null; |
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Set<String> set = new HashSet<>(); |
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Collections.addAll(set, keys); |
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return set; |
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} |
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private String getCheckParams(boolean isDownload) { |
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return isDownload ? "com.arialyy.aria.core.download.DownloadTask" |
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: "com.arialyy.aria.core.upload.UploadTask"; |
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AriaLyy
8 years ago