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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/SimpleJavaType.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/SimpleJavaType.java226
1 files changed, 0 insertions, 226 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/SimpleJavaType.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/SimpleJavaType.java
deleted file mode 100644
index 5acd9d7c41..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/SimpleJavaType.java
+++ /dev/null
@@ -1,226 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 2009 Oracle. 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:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.utility.internal;
-
-import java.io.PrintWriter;
-import java.io.Serializable;
-import org.eclipse.jpt.utility.JavaType;
-
-/**
- * Straightforward implementation of the JavaType interface.
- */
-public final class SimpleJavaType
- implements JavaType, Cloneable, Serializable
-{
-
- /**
- * store the type as a name, so we can reference classes
- * that are not loaded
- */
- private final String elementTypeName;
-
- /**
- * non-array types have an array depth of zero
- */
- private final int arrayDepth;
-
- private static final String BRACKETS = "[]"; //$NON-NLS-1$
- private static final long serialVersionUID = 1L;
-
-
- // ********** constructors **********
-
- /**
- * Construct a Java type with the specified element type and array depth.
- */
- public SimpleJavaType(String elementTypeName, int arrayDepth) {
- super();
- if ((elementTypeName == null) || (elementTypeName.length() == 0)) {
- throw new IllegalArgumentException("The element type name is required."); //$NON-NLS-1$
- }
- if (ClassTools.arrayDepthForClassNamed(elementTypeName) != 0) { // e.g. "[Ljava.lang.Object;"
- throw new IllegalArgumentException("The element type must not be an array: " + elementTypeName + '.'); //$NON-NLS-1$
- }
- if (arrayDepth < 0) {
- throw new IllegalArgumentException("The array depth must be greater than or equal to zero: " + arrayDepth + '.'); //$NON-NLS-1$
- }
- if (elementTypeName.equals(void.class.getName()) && (arrayDepth != 0)) {
- throw new IllegalArgumentException("'void' must have an array depth of zero: " + arrayDepth + '.'); //$NON-NLS-1$
- }
- this.elementTypeName = elementTypeName;
- this.arrayDepth = arrayDepth;
- }
-
- /**
- * Construct a Java type for the specified class.
- * The class name can be in one of the following forms:
- * java.lang.Object
- * int
- * java.util.Map$Entry
- * [Ljava.lang.Object;
- * [I
- * [Ljava.util.Map$Entry;
- */
- public SimpleJavaType(String javaClassName) {
- this(ClassTools.elementTypeNameForClassNamed(javaClassName), ClassTools.arrayDepthForClassNamed(javaClassName));
- }
-
- /**
- * Construct a Java type for the specified class.
- */
- public SimpleJavaType(Class<?> javaClass) {
- this(javaClass.getName());
- }
-
-
- // ********** accessors **********
-
- public String getElementTypeName() {
- return this.elementTypeName;
- }
-
- public int getArrayDepth() {
- return this.arrayDepth;
- }
-
-
- // ********** queries **********
-
- public boolean isArray() {
- return this.arrayDepth > 0;
- }
-
- public boolean isPrimitive() {
- return (this.arrayDepth == 0) && ClassTools.classNamedIsPrimitive(this.elementTypeName);
- }
-
- public boolean isPrimitiveWrapper() {
- return (this.arrayDepth == 0) && ClassTools.classNamedIsPrimitiveWrapperClass(this.elementTypeName);
- }
-
- public boolean isVariablePrimitive() {
- return (this.arrayDepth == 0) && ClassTools.classNamedIsVariablePrimitive(this.elementTypeName);
- }
-
- public boolean isVariablePrimitiveWrapper() {
- return (this.arrayDepth == 0) && ClassTools.classNamedIsVariablePrimitiveWrapperClass(this.elementTypeName);
- }
-
- public Class<?> getJavaClass() throws ClassNotFoundException {
- return ClassTools.classForTypeDeclaration(this.elementTypeName, this.arrayDepth);
- }
-
- public String getJavaClassName() {
- return ClassTools.classNameForTypeDeclaration(this.elementTypeName, this.arrayDepth);
- }
-
-
- // ********** comparison **********
-
- public boolean equals(String otherElementTypeName, int otherArrayDepth) {
- return (this.arrayDepth == otherArrayDepth)
- && this.elementTypeName.equals(otherElementTypeName);
- }
-
- public boolean describes(String className) {
- return this.equals(ClassTools.elementTypeNameForClassNamed(className), ClassTools.arrayDepthForClassNamed(className));
- }
-
- public boolean describes(Class<?> javaClass) {
- return this.describes(javaClass.getName());
- }
-
- public boolean equals(JavaType other) {
- return this.equals(other.getElementTypeName(), other.getArrayDepth());
- }
-
- @Override
- public boolean equals(Object o) {
- return (this == o) ? true : (o instanceof JavaType) ? this.equals((JavaType) o) : false;
- }
-
- @Override
- public int hashCode() {
- return this.elementTypeName.hashCode() ^ this.arrayDepth;
- }
-
-
- // ********** printing and displaying **********
-
- /**
- * Return the version of the type's name that can be used in source code:
- * "[[J" => "long[][]"
- * "java.util.Map$Entry" => "java.util.Map.Entry"
- */
- public String declaration() {
- if (this.arrayDepth == 0) {
- return this.getElementTypeNameDeclaration();
- }
- StringBuilder sb = new StringBuilder(this.elementTypeName.length() + (2 * this.arrayDepth));
- this.appendDeclarationTo(sb);
- return sb.toString();
- }
-
- /**
- * Append the version of the type's name that can be used in source code:
- * "[[J" => "long[][]"
- * "java.util.Map$Entry" => "java.util.Map.Entry"
- */
- public void appendDeclarationTo(StringBuilder sb) {
- sb.append(this.getElementTypeNameDeclaration());
- for (int i = this.arrayDepth; i-- > 0; ) {
- sb.append(BRACKETS);
- }
- }
-
- /**
- * Print the version of the type's name that can be used in source code:
- * "[[J" => "long[][]"
- * "java.util.Map$Entry" => "java.util.Map.Entry"
- */
- public void printDeclarationOn(PrintWriter pw) {
- pw.print(this.getElementTypeNameDeclaration());
- for (int i = this.arrayDepth; i-- > 0; ) {
- pw.print(BRACKETS);
- }
- }
-
- /**
- * The '$' version of the name is used in Class.forName(String),
- * but the '.' version of the name is used in source code.
- * Very irritating....
- */
- private String getElementTypeNameDeclaration() {
- return this.elementTypeName.replace('$', '.');
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append(ClassTools.shortClassNameForObject(this));
- sb.append('(');
- this.appendDeclarationTo(sb);
- sb.append(')');
- return sb.toString();
- }
-
-
- // ********** cloning **********
-
- @Override
- public Object clone() {
- try {
- return super.clone();
- } catch (CloneNotSupportedException ex) {
- throw new InternalError();
- }
- }
-
-}

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