JDT追記-ASTNode分類生成

14402 ワード
java eclipse
いくつかのJavaコード生成に対応するASTnode方式を列挙し、参考に供する.
List 1生成Package
// package astexplorer;
 

  java   
 

 

  

    
  

  
    
   
  1. PackageDeclaration packageDeclaration = ast.newPackageDeclaration();  
    2. 
   
  2. unit.setPackage(packageDeclaration);  
    3. 
   
  3. packageDeclaration.setName(ast.newSimpleName("astexplorer"));  
    4.

List 2はImportを生成する
// import org.eclipse.swt.SWT;
// import org.eclipse.swt.events.*;
// import org.eclipse.swt.graphics.*;
// import org.eclipse.swt.layout.*;
// import org.eclipse.swt.widgets.*;
 

  java   
 

 

  

    
  

  
    
   
  1. for (int i = 0; i < IMPORTS.length; ++i) {  
    2. 
   
  2. ImportDeclaration importDeclaration = ast.newImportDeclaration();  
    3. 
   
  3. importDeclaration.setName(ast.newName(getSimpleNames(IMPORTS[i])));  
    4. 
   
  4. if (IMPORTS[i].indexOf("*") > 0)  
    5. 
   
  5. importDeclaration.setOnDemand(true);  
    6. 
   
  6. else  
    7. 
   
  7. importDeclaration.setOnDemand(false);  
    8. 
   
  8.   
    9. 
   
  9. unit.imports().add(importDeclaration);  
    10. 
   
  10. }  
    11.

List 3 Class Declarationの生成
// public class SampleComposite extends Composite 
java   

 

  

    
  

  
    
   
  1. TypeDeclaration classType = ast.newTypeDeclaration();  
    2. 
   
  2. classType.setInterface(false);  
    3. 
   
  3. classType.setModifiers(Modifier.PUBLIC);  
    4. 
   
  4. classType.setName(ast.newSimpleName("SampleComposite"));  
    5. 
   
  5. classType.setSuperclass(ast.newSimpleName("Composite"));  
    6. 
   
  6. unit.types().add(classType);  
    7. 
  

 


List 4   Constructor Declaration

// public SampleComposite(Composite parent,int style){}
java   

 

  

    
  

  
    
   
  1. MethodDeclaration methodConstructor = ast.newMethodDeclaration();  
    2. 
   
  2. methodConstructor.setConstructor(true);  
    3. 
   
  3. methodConstructor.setModifiers(Modifier.PUBLIC);  
    4. 
   
  4. methodConstructor.setName(ast.newSimpleName("SampleComposite"));  
    5. 
   
  5. classType.bodyDeclarations().add(methodConstructor);  
    6. 
   
  6.   
    7. 
   
  7. // constructor parameters  
    8. 
   
  8.   
    9. 
   
  9. SingleVariableDeclaration variableDeclaration = ast.newSingleVariableDeclaration();  
    10. 
   
  10. variableDeclaration.setModifiers(Modifier.NONE);  
    11. 
   
  11. variableDeclaration.setType(ast.newSimpleType(ast.newSimpleName("Composite")));  
    12. 
   
  12. variableDeclaration.setName(ast.newSimpleName("parent"));  
    13. 
   
  13. methodConstructor.parameters().add(variableDeclaration);  
    14. 
   
  14.   
    15. 
   
  15. variableDeclaration = ast.newSingleVariableDeclaration();  
    16. 
   
  16. variableDeclaration.setModifiers(Modifier.NONE);  
    17. 
   
  17. variableDeclaration.setType(ast.newPrimitiveType(PrimitiveType.INT));  
    18. 
   
  18. variableDeclaration.setName(ast.newSimpleName("style"));  
    19. 
   
  19. methodConstructor.parameters().add(variableDeclaration);  
    20. 
   
    21. 
   
  21. Block constructorBlock = ast.newBlock();  
    22. 
   
  22. methodConstructor.setBody(constructorBlock);
    23. 
  

 
 List 5   Spuer Invocation

// super(parent,style)
java   

 

  

    
  

  
    
   
  1. SuperConstructorInvocation superConstructorInvocation = ast.newSuperConstructorInvocation();  
    2. 
   
  2. constructorBlock.statements().add(superConstructorInvocation);  
    3. 
   
  3. Expression exp = ast.newSimpleName("parent");  
    4. 
   
  4. superConstructorInvocation.arguments().add(exp);  
    5. 
   
  5. superConstructorInvocation.arguments().add(ast.newSimpleName("style"));  
    6. 
  

 

List 6   ClassInstanceCreation

// GridLayout gridLayout = new GridLayout();
java   

 

  

    
  

  
    
   
  1. VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment();  
    2. 
   
  2. vdf.setName(ast.newSimpleName("gridLayout"));  
    3. 
   
  3. ClassInstanceCreation cc = ast.newClassInstanceCreation();  
    4. 
   
  4. cc.setName(ast.newSimpleName("GridLayout"));  
    5. 
   
  5. vdf.setInitializer(cc);  
    6. 
   
  6. VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf);   
    7. 
   
  7. vds.setType(ast.newSimpleType(ast.newSimpleName("GridLayout"))); 
    8. 
   
  8. constructBlock.statements().add(vds);
    9. 
  

 

// Label label = new Label(this,SWT.NONE);
java   

 

  

    
  

  
    
   
  1. VariableDeclarationFragment vdf = ast.newVariableDeclarationFragment();  
    2. 
   
  2. vdf.setName(ast.newSimpleName("label"));  
    3. 
   
  3. cc = ast.newClassInstanceCreation();  
    4. 
   
  4. cc.setName(ast.newSimpleName("Label"));  
    5. 
   
  5. cc.arguments().add(ast.newThisExpression());  
    6. 
   
  6. cc.arguments().add(ast.newName(getSimpleNames("SWT.NONE")));  
    7. 
   
  7. vdf.setInitializer(cc);  
    8. 
   
  8. VariableDeclarationStatement vds = ast.newVariableDeclarationStatement(vdf);  
    9. 
   
  9. vds.setType(ast.newSimpleType(ast.newSimpleName("Label")));  
    10. 
   
  10. constructBlock.statements().add(vds);
    11. 
  

 

List 7  MethodInvocation

// setLayout(gridLayout);
java   

 

  

    
  

  
    
   
  1. MethodInvocation mi = ast.newMethodInvocation();  
    2. 
   
  2. mi.setName(ast.newSimpleName("setLayout"));  
    3. 
   
  3. mi.arguments().add(ast.newSimpleName("gridLayout")); 
    4. 
   
  4. constructorBlock.statements().add(ast.newExpressionStatement(mi));
    5. 
  

 
// label.setText("Press the button to close:");
         java   

 

  

  
    
   
  1. mi = ast.newMethodInvocation();   
    2. 
   
  2. mi.setExpression(ast.newSimpleName("label"));   
    3. 
   
  3. mi.setName(ast.newSimpleName("setText"));   
    4. 
   
  4. StringLiteral sl = ast.newStringLiteral();   
    5. 
   
  5. sl.setLiteralValue("Press the button to close:");   
    6. 
   
  6. mi.arguments().add(sl);   
    7. 
   
  7. constructorBlock.statements().add(ast.newExpressionStatement(mi));  
    8. 
  

 
// label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));
java 

    
   

   
    
    
  1. mi = ast.newMethodInvocation();   
    2. 
    
  2. mi.setExpression(ast.newSimpleName("label"));   
    3. 
    
  3. mi.setName(ast.newSimpleName("setLayoutData"));   
    4. 
    
  4.   
    5. 
    
  5. cc = ast.newClassInstanceCreation();   
    6. 
    
  6. cc.setName(ast.newSimpleName("GridData"));   
    7. 
    
  7. cc.arguments().add(ast.newName(getSimpleNames("GridData.HORIZONTAL_ALIGN_CENTER")));   
    8. 
    
  8. mi.arguments().add(cc);   
    9. 
    
  9. constructorBlock.statements().add(ast.newExpressionStatement(mi));  
    10. 
   

  
 //Button button = new Button(this,SWT.PUSH);
JAvaコード

  


  
     
   
  1. vdf = ast.newVariableDeclarationFragment();    
    2.  
   
  2. vdf.setName(ast.newSimpleName("button"));    
    3.  
   
  3. vds = ast.newVariableDeclarationStatement(vdf);    
    4.  
   
  4. vds.setType(ast.newSimpleType(ast.newSimpleName("Button")));    
    5.  
   
  5. constructorBlock.statements().add(vds);    
    6.  
   
  6.    
    7.  
   
  7. cc = ast.newClassInstanceCreation();    
    8.  
   
  8. cc.setName(ast.newSimpleName("Button"));    
    9.  
   
  9. vdf.setInitializer(cc);    
    10.  
   
  10. cc.arguments().add(ast.newThisExpression());    
    11.  
   
  11. cc.arguments().add(ast.newName(getSimpleNames("SWT.PUSH")));   
    12.  
  


 



// button.addSelectionListener(new SelectionAdapter() {}); 


    java   


   

  


  
     
   
  1. mi = ast.newMethodInvocation();    
    2.  
   
  2. constructorBlock.statements().add(ast.newExpressionStatement(mi));    
    3.  
   
  3. mi.setExpression(ast.newSimpleName("button"));    
    4.  
   
  4. mi.setName(ast.newSimpleName("addSelectionListener"));    
    5.  
   
  5.    
    6.  
   
  6. ClassInstanceCreation ci = ast.newClassInstanceCreation();    
    7.  
   
  7. ci.setName(ast.newSimpleName("SelectionAdapter"));    
    8.  
   
  8. mi.arguments().add(ci);    
    9.  
   
  9. AnonymousClassDeclaration cd = ast.newAnonymousClassDeclaration();    
    10.  
   
  10. ci.setAnonymousClassDeclaration(cd); 
    11.
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