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src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/InnerClasses.java

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  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.bcel.internal.classfile;
  23 
  24 import java.io.DataInput;
  25 import java.io.DataOutputStream;
  26 import java.io.IOException;
  27 
  28 import com.sun.org.apache.bcel.internal.Const;
  29 
  30 /**
  31  * This class is derived from <em>Attribute</em> and denotes that this class
  32  * is an Inner class of another.
  33  * to the source file of this class.
  34  * It is instantiated from the <em>Attribute.readAttribute()</em> method.
  35  *
  36  * @version $Id$
  37  * @see     Attribute
  38  */
  39 public final class InnerClasses extends Attribute {
  40 
  41     private InnerClass[] inner_classes;
  42 
  43 
  44     /**
  45      * Initialize from another object. Note that both objects use the same
  46      * references (shallow copy). Use clone() for a physical copy.
  47      */
  48     public InnerClasses(final InnerClasses c) {
  49         this(c.getNameIndex(), c.getLength(), c.getInnerClasses(), c.getConstantPool());
  50     }
  51 
  52 
  53     /**
  54      * @param name_index Index in constant pool to CONSTANT_Utf8
  55      * @param length Content length in bytes
  56      * @param inner_classes array of inner classes attributes


  86     /**
  87      * Called by objects that are traversing the nodes of the tree implicitely
  88      * defined by the contents of a Java class. I.e., the hierarchy of methods,
  89      * fields, attributes, etc. spawns a tree of objects.
  90      *
  91      * @param v Visitor object
  92      */
  93     @Override
  94     public void accept( final Visitor v ) {
  95         v.visitInnerClasses(this);
  96     }
  97 
  98 
  99     /**
 100      * Dump source file attribute to file stream in binary format.
 101      *
 102      * @param file Output file stream
 103      * @throws IOException
 104      */
 105     @Override
 106     public final void dump( final DataOutputStream file ) throws IOException {
 107         super.dump(file);
 108         file.writeShort(inner_classes.length);
 109         for (final InnerClass inner_class : inner_classes) {
 110             inner_class.dump(file);
 111         }
 112     }
 113 
 114 
 115     /**
 116      * @return array of inner class "records"
 117      */
 118     public final InnerClass[] getInnerClasses() {
 119         return inner_classes;
 120     }
 121 
 122 
 123     /**
 124      * @param inner_classes the array of inner classes
 125      */
 126     public final void setInnerClasses( final InnerClass[] inner_classes ) {
 127         this.inner_classes = inner_classes != null ? inner_classes : new InnerClass[0];
 128     }
 129 
 130 
 131     /**
 132      * @return String representation.
 133      */
 134     @Override
 135     public final String toString() {
 136         final StringBuilder buf = new StringBuilder();
 137         buf.append("InnerClasses(");
 138         buf.append(inner_classes.length);
 139         buf.append("):\n");
 140         for (final InnerClass inner_class : inner_classes) {
 141             buf.append(inner_class.toString(super.getConstantPool())).append("\n");
 142         }
 143         return buf.toString();
 144     }
 145 
 146 
 147     /**
 148      * @return deep copy of this attribute
 149      */
 150     @Override
 151     public Attribute copy( final ConstantPool _constant_pool ) {
 152         // TODO this could be recoded to use a lower level constructor after creating a copy of the inner classes
 153         final InnerClasses c = (InnerClasses) clone();
 154         c.inner_classes = new InnerClass[inner_classes.length];
 155         for (int i = 0; i < inner_classes.length; i++) {
 156             c.inner_classes[i] = inner_classes[i].copy();
 157         }
 158         c.setConstantPool(_constant_pool);
 159         return c;
 160     }
 161 }


  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.bcel.internal.classfile;
  23 
  24 import java.io.DataInput;
  25 import java.io.DataOutputStream;
  26 import java.io.IOException;
  27 
  28 import com.sun.org.apache.bcel.internal.Const;
  29 
  30 /**
  31  * This class is derived from <em>Attribute</em> and denotes that this class
  32  * is an Inner class of another.
  33  * to the source file of this class.
  34  * It is instantiated from the <em>Attribute.readAttribute()</em> method.
  35  *

  36  * @see     Attribute
  37  */
  38 public final class InnerClasses extends Attribute {
  39 
  40     private InnerClass[] inner_classes;
  41 
  42 
  43     /**
  44      * Initialize from another object. Note that both objects use the same
  45      * references (shallow copy). Use clone() for a physical copy.
  46      */
  47     public InnerClasses(final InnerClasses c) {
  48         this(c.getNameIndex(), c.getLength(), c.getInnerClasses(), c.getConstantPool());
  49     }
  50 
  51 
  52     /**
  53      * @param name_index Index in constant pool to CONSTANT_Utf8
  54      * @param length Content length in bytes
  55      * @param inner_classes array of inner classes attributes


  85     /**
  86      * Called by objects that are traversing the nodes of the tree implicitely
  87      * defined by the contents of a Java class. I.e., the hierarchy of methods,
  88      * fields, attributes, etc. spawns a tree of objects.
  89      *
  90      * @param v Visitor object
  91      */
  92     @Override
  93     public void accept( final Visitor v ) {
  94         v.visitInnerClasses(this);
  95     }
  96 
  97 
  98     /**
  99      * Dump source file attribute to file stream in binary format.
 100      *
 101      * @param file Output file stream
 102      * @throws IOException
 103      */
 104     @Override
 105     public void dump( final DataOutputStream file ) throws IOException {
 106         super.dump(file);
 107         file.writeShort(inner_classes.length);
 108         for (final InnerClass inner_class : inner_classes) {
 109             inner_class.dump(file);
 110         }
 111     }
 112 
 113 
 114     /**
 115      * @return array of inner class "records"
 116      */
 117     public InnerClass[] getInnerClasses() {
 118         return inner_classes;
 119     }
 120 
 121 
 122     /**
 123      * @param inner_classes the array of inner classes
 124      */
 125     public void setInnerClasses( final InnerClass[] inner_classes ) {
 126         this.inner_classes = inner_classes != null ? inner_classes : new InnerClass[0];
 127     }
 128 
 129 
 130     /**
 131      * @return String representation.
 132      */
 133     @Override
 134     public String toString() {
 135         final StringBuilder buf = new StringBuilder();
 136         buf.append("InnerClasses(");
 137         buf.append(inner_classes.length);
 138         buf.append("):\n");
 139         for (final InnerClass inner_class : inner_classes) {
 140             buf.append(inner_class.toString(super.getConstantPool())).append("\n");
 141         }
 142         return buf.substring(0, buf.length()-1); // remove the last newline
 143     }
 144 
 145 
 146     /**
 147      * @return deep copy of this attribute
 148      */
 149     @Override
 150     public Attribute copy( final ConstantPool _constant_pool ) {
 151         // TODO this could be recoded to use a lower level constructor after creating a copy of the inner classes
 152         final InnerClasses c = (InnerClasses) clone();
 153         c.inner_classes = new InnerClass[inner_classes.length];
 154         for (int i = 0; i < inner_classes.length; i++) {
 155             c.inner_classes[i] = inner_classes[i].copy();
 156         }
 157         c.setConstantPool(_constant_pool);
 158         return c;
 159     }
 160 }
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