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Diffstat (limited to 'bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ConstantPool.java')
| -rw-r--r-- | bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ConstantPool.java | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ConstantPool.java b/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ConstantPool.java deleted file mode 100644 index a6c585ab2..000000000 --- a/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ConstantPool.java +++ /dev/null @@ -1,104 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.equinox.p2.internal.repository.comparator.java; - -public class ConstantPool extends ClassFileStruct { - - private int constantPoolCount; - private int[] constantPoolOffset; - private byte[] classFileBytes; - - ConstantPool(byte[] reference, int[] constantPoolOffset) { - this.constantPoolCount = constantPoolOffset.length; - this.constantPoolOffset = constantPoolOffset; - this.classFileBytes = reference; - } - - /* - * @see IConstantPool#decodeEntry(int) - */ - public ConstantPoolEntry decodeEntry(int index) { - ConstantPoolEntry constantPoolEntry = new ConstantPoolEntry(); - constantPoolEntry.reset(); - int kind = getEntryKind(index); - constantPoolEntry.setKind(kind); - switch (kind) { - case ConstantPoolConstant.CONSTANT_Class : - constantPoolEntry.setClassInfoNameIndex(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - constantPoolEntry.setClassInfoName(getUtf8ValueAt(constantPoolEntry.getClassInfoNameIndex())); - break; - case ConstantPoolConstant.CONSTANT_Double : - constantPoolEntry.setDoubleValue(doubleAt(this.classFileBytes, 1, this.constantPoolOffset[index])); - break; - case ConstantPoolConstant.CONSTANT_Fieldref : - constantPoolEntry.setClassIndex(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - int declaringClassIndex = u2At(this.classFileBytes, 1, this.constantPoolOffset[constantPoolEntry.getClassIndex()]); - constantPoolEntry.setClassName(getUtf8ValueAt(declaringClassIndex)); - constantPoolEntry.setNameAndTypeIndex(u2At(this.classFileBytes, 3, this.constantPoolOffset[index])); - int fieldNameIndex = u2At(this.classFileBytes, 1, this.constantPoolOffset[constantPoolEntry.getNameAndTypeIndex()]); - int fieldDescriptorIndex = u2At(this.classFileBytes, 3, this.constantPoolOffset[constantPoolEntry.getNameAndTypeIndex()]); - constantPoolEntry.setFieldName(getUtf8ValueAt(fieldNameIndex)); - constantPoolEntry.setFieldDescriptor(getUtf8ValueAt(fieldDescriptorIndex)); - break; - case ConstantPoolConstant.CONSTANT_Methodref : - case ConstantPoolConstant.CONSTANT_InterfaceMethodref : - constantPoolEntry.setClassIndex(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - declaringClassIndex = u2At(this.classFileBytes, 1, this.constantPoolOffset[constantPoolEntry.getClassIndex()]); - constantPoolEntry.setClassName(getUtf8ValueAt(declaringClassIndex)); - constantPoolEntry.setNameAndTypeIndex(u2At(this.classFileBytes, 3, this.constantPoolOffset[index])); - int methodNameIndex = u2At(this.classFileBytes, 1, this.constantPoolOffset[constantPoolEntry.getNameAndTypeIndex()]); - int methodDescriptorIndex = u2At(this.classFileBytes, 3, this.constantPoolOffset[constantPoolEntry.getNameAndTypeIndex()]); - constantPoolEntry.setMethodName(getUtf8ValueAt(methodNameIndex)); - constantPoolEntry.setMethodDescriptor(getUtf8ValueAt(methodDescriptorIndex)); - break; - case ConstantPoolConstant.CONSTANT_Float : - constantPoolEntry.setFloatValue(floatAt(this.classFileBytes, 1, this.constantPoolOffset[index])); - break; - case ConstantPoolConstant.CONSTANT_Integer : - constantPoolEntry.setIntegerValue(i4At(this.classFileBytes, 1, this.constantPoolOffset[index])); - break; - case ConstantPoolConstant.CONSTANT_Long : - constantPoolEntry.setLongValue(i8At(this.classFileBytes, 1, this.constantPoolOffset[index])); - break; - case ConstantPoolConstant.CONSTANT_NameAndType : - constantPoolEntry.setNameAndTypeNameIndex(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - constantPoolEntry.setNameAndTypeDescriptorIndex(u2At(this.classFileBytes, 3, this.constantPoolOffset[index])); - break; - case ConstantPoolConstant.CONSTANT_String : - constantPoolEntry.setStringIndex(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - constantPoolEntry.setStringValue(getUtf8ValueAt(constantPoolEntry.getStringIndex())); - break; - case ConstantPoolConstant.CONSTANT_Utf8 : - constantPoolEntry.setUtf8Length(u2At(this.classFileBytes, 1, this.constantPoolOffset[index])); - constantPoolEntry.setUtf8Value(getUtf8ValueAt(index)); - } - return constantPoolEntry; - } - - /* - * @see IConstantPool#getConstantPoolCount() - */ - public int getConstantPoolCount() { - return this.constantPoolCount; - } - - /* - * @see IConstantPool#getEntryKind(int) - */ - public int getEntryKind(int index) { - return u1At(this.classFileBytes, 0, this.constantPoolOffset[index]); - } - - private char[] getUtf8ValueAt(int utf8Index) { - int utf8Offset = this.constantPoolOffset[utf8Index]; - return utf8At(this.classFileBytes, 0, utf8Offset + 3, u2At(this.classFileBytes, 0, utf8Offset + 1)); - } -} |