com.thoughtworks.qdox.writer.impl.DefaultModelWriter Maven / Gradle / Ivy
package com.thoughtworks.qdox.writer.impl;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import com.thoughtworks.qdox.model.DocletTag;
import com.thoughtworks.qdox.model.JavaAnnotatedElement;
import com.thoughtworks.qdox.model.JavaAnnotation;
import com.thoughtworks.qdox.model.JavaClass;
import com.thoughtworks.qdox.model.JavaConstructor;
import com.thoughtworks.qdox.model.JavaField;
import com.thoughtworks.qdox.model.JavaInitializer;
import com.thoughtworks.qdox.model.JavaMethod;
import com.thoughtworks.qdox.model.JavaPackage;
import com.thoughtworks.qdox.model.JavaParameter;
import com.thoughtworks.qdox.model.JavaSource;
import com.thoughtworks.qdox.model.JavaType;
import com.thoughtworks.qdox.model.expression.AnnotationValue;
import com.thoughtworks.qdox.model.expression.Expression;
import com.thoughtworks.qdox.writer.ModelWriter;
public class DefaultModelWriter
implements ModelWriter
{
private IndentBuffer buffer = new IndentBuffer();
/**
* All information is written to this buffer.
* When extending this class you should write to this buffer
*
* @return the buffer
*/
protected final IndentBuffer getBuffer()
{
return buffer;
}
/** {@inheritDoc} */
public ModelWriter writeSource( JavaSource source )
{
// package statement
writePackage( source.getPackage() );
// import statement
for ( String imprt : source.getImports() )
{
buffer.write( "import " );
buffer.write( imprt );
buffer.write( ';' );
buffer.newline();
}
if ( source.getImports().size() > 0 )
{
buffer.newline();
}
// classes
for ( ListIterator iter = source.getClasses().listIterator(); iter.hasNext(); )
{
JavaClass cls = iter.next();
writeClass( cls );
if ( iter.hasNext() )
{
buffer.newline();
}
}
return this;
}
/** {@inheritDoc} */
public ModelWriter writePackage( JavaPackage pckg )
{
if ( pckg != null )
{
commentHeader( pckg );
buffer.write( "package " );
buffer.write( pckg.getName() );
buffer.write( ';' );
buffer.newline();
buffer.newline();
}
return this;
}
/** {@inheritDoc} */
public ModelWriter writeClass( JavaClass cls )
{
commentHeader( cls );
writeAccessibilityModifier( cls.getModifiers() );
writeNonAccessibilityModifiers( cls.getModifiers() );
buffer.write( cls.isEnum() ? "enum " : cls.isInterface() ? "interface " : cls.isAnnotation() ? "@interface "
: "class " );
buffer.write( cls.getName() );
// subclass
if ( cls.getSuperClass() != null )
{
String className = cls.getSuperClass().getFullyQualifiedName();
if ( !"java.lang.Object".equals( className ) && !"java.lang.Enum".equals( className ) )
{
buffer.write( " extends " );
buffer.write( cls.getSuperClass().getGenericCanonicalName() );
}
}
// implements
if ( cls.getImplements().size() > 0 )
{
buffer.write( cls.isInterface() ? " extends " : " implements " );
for ( ListIterator iter = cls.getImplements().listIterator(); iter.hasNext(); )
{
buffer.write( iter.next().getGenericCanonicalName() );
if ( iter.hasNext() )
{
buffer.write( ", " );
}
}
}
return writeClassBody( cls );
}
private ModelWriter writeClassBody( JavaClass cls )
{
buffer.write( " {" );
buffer.newline();
buffer.indent();
// fields
for ( JavaField javaField : cls.getFields() )
{
buffer.newline();
writeField( javaField );
}
// constructors
for ( JavaConstructor javaConstructor : cls.getConstructors() )
{
buffer.newline();
writeConstructor( javaConstructor );
}
// methods
for ( JavaMethod javaMethod : cls.getMethods() )
{
buffer.newline();
writeMethod( javaMethod );
}
// inner-classes
for ( JavaClass innerCls : cls.getNestedClasses() )
{
buffer.newline();
writeClass( innerCls );
}
buffer.deindent();
buffer.newline();
buffer.write( '}' );
buffer.newline();
return this;
}
/** {@inheritDoc} */
public ModelWriter writeInitializer( JavaInitializer init )
{
if ( init.isStatic() )
{
buffer.write( "static " );
}
buffer.write( '{' );
buffer.newline();
buffer.indent();
buffer.write( init.getBlockContent() );
buffer.deindent();
buffer.newline();
buffer.write( '}' );
buffer.newline();
return this;
}
/** {@inheritDoc} */
public ModelWriter writeField( JavaField field )
{
commentHeader( field );
writeAllModifiers( field.getModifiers() );
if ( !field.isEnumConstant() )
{
buffer.write( field.getType().getGenericCanonicalName() );
buffer.write( ' ' );
}
buffer.write( field.getName() );
if ( field.isEnumConstant() )
{
if ( field.getEnumConstantArguments() != null && !field.getEnumConstantArguments().isEmpty() )
{
buffer.write( "( " );
for( Iterator iter = field.getEnumConstantArguments().listIterator(); iter.hasNext(); )
{
buffer.write( iter.next().getParameterValue().toString() );
if( iter.hasNext() )
{
buffer.write( ", " );
}
}
buffer.write( " )" );
}
if ( field.getEnumConstantClass() != null )
{
writeClassBody( field.getEnumConstantClass() );
}
}
else
{
if ( field.getInitializationExpression() != null && field.getInitializationExpression().length() > 0 )
{
{
buffer.write( " = " );
}
buffer.write( field.getInitializationExpression() );
}
}
buffer.write( ';' );
buffer.newline();
return this;
}
/** {@inheritDoc} */
public ModelWriter writeConstructor( JavaConstructor constructor )
{
commentHeader( constructor );
writeAllModifiers( constructor.getModifiers() );
buffer.write( constructor.getName() );
buffer.write( '(' );
for ( ListIterator iter = constructor.getParameters().listIterator(); iter.hasNext(); )
{
writeParameter( iter.next() );
if ( iter.hasNext() )
{
buffer.write( ", " );
}
}
buffer.write( ')' );
if ( constructor.getExceptions().size() > 0 )
{
buffer.write( " throws " );
for ( Iterator excIter = constructor.getExceptions().iterator(); excIter.hasNext(); )
{
buffer.write( excIter.next().getGenericCanonicalName() );
if ( excIter.hasNext() )
{
buffer.write( ", " );
}
}
}
buffer.write( " {" );
buffer.newline();
if ( constructor.getSourceCode() != null )
{
buffer.write( constructor.getSourceCode() );
}
buffer.write( '}' );
buffer.newline();
return this;
}
/** {@inheritDoc} */
public ModelWriter writeMethod( JavaMethod method )
{
commentHeader( method );
writeAccessibilityModifier( method.getModifiers() );
writeNonAccessibilityModifiers( method.getModifiers() );
buffer.write( method.getReturnType().getGenericCanonicalName() );
buffer.write( ' ' );
buffer.write( method.getName() );
buffer.write( '(' );
for ( ListIterator iter = method.getParameters().listIterator(); iter.hasNext(); )
{
writeParameter( iter.next() );
if ( iter.hasNext() )
{
buffer.write( ", " );
}
}
buffer.write( ')' );
if ( method.getExceptions().size() > 0 )
{
buffer.write( " throws " );
for ( Iterator excIter = method.getExceptions().iterator(); excIter.hasNext(); )
{
buffer.write( excIter.next().getGenericCanonicalName() );
if ( excIter.hasNext() )
{
buffer.write( ", " );
}
}
}
if ( method.getSourceCode() != null && method.getSourceCode().length() > 0 )
{
buffer.write( " {" );
buffer.newline();
buffer.write( method.getSourceCode() );
buffer.write( '}' );
buffer.newline();
}
else
{
buffer.write( ';' );
buffer.newline();
}
return this;
}
private void writeNonAccessibilityModifiers( List modifiers )
{
for ( String modifier : modifiers )
{
if ( !modifier.startsWith( "p" ) )
{
buffer.write( modifier );
buffer.write( ' ' );
}
}
}
private void writeAccessibilityModifier( List modifiers )
{
for ( String modifier : modifiers )
{
if ( modifier.startsWith( "p" ) )
{
buffer.write( modifier );
buffer.write( ' ' );
}
}
}
private void writeAllModifiers( List modifiers )
{
for ( String modifier : modifiers )
{
buffer.write( modifier );
buffer.write( ' ' );
}
}
/** {@inheritDoc} */
public ModelWriter writeAnnotation( JavaAnnotation annotation )
{
buffer.write( '@' );
buffer.write( annotation.getType().getGenericCanonicalName() );
if ( !annotation.getPropertyMap().isEmpty() )
{
buffer.indent();
buffer.write( '(' );
Iterator> iterator = annotation.getPropertyMap().entrySet().iterator();
while ( iterator.hasNext() )
{
Map.Entry entry = iterator.next();
buffer.write( entry.getKey() );
buffer.write( '=' );
buffer.write( entry.getValue().toString() );
if ( iterator.hasNext() )
{
buffer.write( ',' );
buffer.newline();
}
}
buffer.write( ')' );
buffer.deindent();
}
buffer.newline();
return this;
}
/** {@inheritDoc} */
public ModelWriter writeParameter( JavaParameter parameter )
{
commentHeader( parameter );
buffer.write( parameter.getGenericCanonicalName() );
if ( parameter.isVarArgs() )
{
buffer.write( "..." );
}
buffer.write( ' ' );
buffer.write( parameter.getName() );
return this;
}
protected void commentHeader( JavaAnnotatedElement entity )
{
if ( entity.getComment() != null || ( entity.getTags().size() > 0 ) )
{
buffer.write( "/**" );
buffer.newline();
if ( entity.getComment() != null && entity.getComment().length() > 0 )
{
buffer.write( " * " );
buffer.write( entity.getComment().replaceAll( "\n", "\n * " ) );
buffer.newline();
}
if ( entity.getTags().size() > 0 )
{
if ( entity.getComment() != null && entity.getComment().length() > 0 )
{
buffer.write( " *" );
buffer.newline();
}
for ( DocletTag docletTag : entity.getTags() )
{
buffer.write( " * @" );
buffer.write( docletTag.getName() );
if ( docletTag.getValue().length() > 0 )
{
buffer.write( ' ' );
buffer.write( docletTag.getValue() );
}
buffer.newline();
}
}
buffer.write( " */" );
buffer.newline();
}
if ( entity.getAnnotations() != null )
{
for ( JavaAnnotation annotation : entity.getAnnotations() )
{
writeAnnotation( annotation );
}
}
}
@Override
public String toString()
{
return buffer.toString();
}
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