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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/JDBCTools.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/JDBCTools.java350
1 files changed, 0 insertions, 350 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/JDBCTools.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/JDBCTools.java
deleted file mode 100644
index 99736472d7..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/JDBCTools.java
+++ /dev/null
@@ -1,350 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 2008 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.sql.Types;
-import java.util.HashMap;
-
-import org.eclipse.jpt.utility.JavaType;
-
-/**
- * Helper methods for dealing with the JDBC API.
- */
-public final class JDBCTools {
-
-
- /**
- * Return the JDBC type corresponding to the specified class.
- * @see java.sql.Types
- */
- public static JDBCType jdbcTypeForClassNamed(String className) {
- JavaToJDBCTypeMapping mapping = javaToJDBCTypeMapping(className);
- return (mapping == null) ? DEFAULT_JDBC_TYPE : mapping.getJDBCType();
- }
-
- /**
- * Return the JDBC type corresponding to the specified class.
- * @see java.sql.Types
- */
- public static JDBCType jdbcTypeFor(Class<?> javaClass) {
- return jdbcTypeForClassNamed(javaClass.getName());
- }
-
- /**
- * Return the JDBC type corresponding to the specified class.
- * @see java.sql.Types
- */
- public static JDBCType jdbcTypeFor(JavaType javaType) {
- return jdbcTypeForClassNamed(javaType.getJavaClassName());
- }
-
- /**
- * Return the Java type corresponding to the specified JDBC type.
- * @see java.sql.Types
- */
- public static JavaType javaTypeForJDBCTypeNamed(String jdbcTypeName) {
- JDBCToJavaTypeMapping mapping = jdbcToJavaTypeMapping(jdbcTypeName);
- return (mapping == null) ? DEFAULT_JAVA_TYPE : mapping.getJavaType();
- }
-
- /**
- * Return the Java type corresponding to the specified JDBC type.
- * @see java.sql.Types
- */
- public static JavaType javaTypeFor(JDBCType jdbcType) {
- return javaTypeForJDBCTypeNamed(jdbcType.name());
- }
-
- /**
- * Return the Java type corresponding to the specified JDBC type.
- * @see java.sql.Types
- */
- public static JavaType javaTypeForJDBCTypeCode(int jdbcTypeCode) {
- return javaTypeFor(JDBCType.type(jdbcTypeCode));
- }
-
-
- // ********** internal stuff **********
-
-
- // ********** JDBC => Java **********
-
- /**
- * JDBC => Java type mappings, keyed by JDBC type name (e.g. "VARCHAR")
- */
- private static HashMap<String, JDBCToJavaTypeMapping> JDBC_TO_JAVA_TYPE_MAPPINGS; // pseudo 'final' - lazy-initialized
- private static final JavaType DEFAULT_JAVA_TYPE = new SimpleJavaType(java.lang.Object.class); // TODO Object is the default?
-
-
- private static JDBCToJavaTypeMapping jdbcToJavaTypeMapping(String jdbcTypeName) {
- return jdbcToJavaTypeMappings().get(jdbcTypeName);
- }
-
- private static synchronized HashMap<String, JDBCToJavaTypeMapping> jdbcToJavaTypeMappings() {
- if (JDBC_TO_JAVA_TYPE_MAPPINGS == null) {
- JDBC_TO_JAVA_TYPE_MAPPINGS = buildJDBCToJavaTypeMappings();
- }
- return JDBC_TO_JAVA_TYPE_MAPPINGS;
- }
-
- private static HashMap<String, JDBCToJavaTypeMapping> buildJDBCToJavaTypeMappings() {
- HashMap<String, JDBCToJavaTypeMapping> mappings = new HashMap<String, JDBCToJavaTypeMapping>();
- addJDBCToJavaTypeMappingsTo(mappings);
- return mappings;
- }
-
- /**
- * hard code the default mappings from the JDBC types to the
- * appropriate Java types
- * @see java.sql.Types
- * see "JDBC 3.0 Specification" Appendix B
- */
- private static void addJDBCToJavaTypeMappingsTo(HashMap<String, JDBCToJavaTypeMapping> mappings) {
- addJDBCToJavaTypeMappingTo(Types.ARRAY, java.sql.Array.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.BIGINT, long.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.BINARY, byte[].class, mappings);
- addJDBCToJavaTypeMappingTo(Types.BIT, boolean.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.BLOB, java.sql.Blob.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.BOOLEAN, boolean.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.CHAR, java.lang.String.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.CLOB, java.sql.Clob.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.DATALINK, java.net.URL.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.DATE, java.sql.Date.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.DECIMAL, java.math.BigDecimal.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.DISTINCT, java.lang.Object.class, mappings); // ???
- addJDBCToJavaTypeMappingTo(Types.DOUBLE, double.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.FLOAT, double.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.INTEGER, int.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.JAVA_OBJECT, java.lang.Object.class, mappings); // ???
- addJDBCToJavaTypeMappingTo(Types.LONGVARBINARY, byte[].class, mappings);
- addJDBCToJavaTypeMappingTo(Types.LONGVARCHAR, java.lang.String.class, mappings);
- // not sure why this is defined in java.sql.Types
-// addJDBCToJavaTypeMappingTo(Types.NULL, java.lang.Object.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.NUMERIC, java.math.BigDecimal.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.OTHER, java.lang.Object.class, mappings); // ???
- addJDBCToJavaTypeMappingTo(Types.REAL, float.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.REF, java.sql.Ref.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.SMALLINT, short.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.STRUCT, java.sql.Struct.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.TIME, java.sql.Time.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.TIMESTAMP, java.sql.Timestamp.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.TINYINT, byte.class, mappings);
- addJDBCToJavaTypeMappingTo(Types.VARBINARY, byte[].class, mappings);
- addJDBCToJavaTypeMappingTo(Types.VARCHAR, java.lang.String.class, mappings);
- }
-
- private static void addJDBCToJavaTypeMappingTo(int jdbcTypeCode, Class<?> javaClass, HashMap<String, JDBCToJavaTypeMapping> mappings) {
- // check for duplicates
- JDBCType jdbcType = JDBCType.type(jdbcTypeCode);
- Object prev = mappings.put(jdbcType.name(), buildJDBCToJavaTypeMapping(jdbcType, javaClass));
- if (prev != null) {
- throw new IllegalArgumentException("duplicate JDBC type: " + jdbcType.name());
- }
- }
-
- private static JDBCToJavaTypeMapping buildJDBCToJavaTypeMapping(JDBCType jdbcType, Class<?> javaClass) {
- return new JDBCToJavaTypeMapping(jdbcType, new SimpleJavaType(javaClass));
- }
-
-
- // ********** Java => JDBC **********
-
- /**
- * Java => JDBC type mappings, keyed by Java class name (e.g. "java.lang.Object")
- */
- private static HashMap<String, JavaToJDBCTypeMapping> JAVA_TO_JDBC_TYPE_MAPPINGS; // pseudo 'final' - lazy-initialized
- private static final JDBCType DEFAULT_JDBC_TYPE = JDBCType.type(Types.VARCHAR); // TODO VARCHAR is the default?
-
-
- private static JavaToJDBCTypeMapping javaToJDBCTypeMapping(String className) {
- return javaToJDBCTypeMappings().get(className);
- }
-
- private static synchronized HashMap<String, JavaToJDBCTypeMapping> javaToJDBCTypeMappings() {
- if (JAVA_TO_JDBC_TYPE_MAPPINGS == null) {
- JAVA_TO_JDBC_TYPE_MAPPINGS = buildJavaToJDBCTypeMappings();
- }
- return JAVA_TO_JDBC_TYPE_MAPPINGS;
- }
-
- private static HashMap<String, JavaToJDBCTypeMapping> buildJavaToJDBCTypeMappings() {
- HashMap<String, JavaToJDBCTypeMapping> mappings = new HashMap<String, JavaToJDBCTypeMapping>();
- addJavaToJDBCTypeMappingsTo(mappings);
- return mappings;
- }
-
- /**
- * hard code the default mappings from the Java types to the
- * appropriate JDBC types
- * @see java.sql.Types
- * see "JDBC 3.0 Specification" Appendix B
- */
- private static void addJavaToJDBCTypeMappingsTo(HashMap<String, JavaToJDBCTypeMapping> mappings) {
- // primitives
- addJavaToJDBCTypeMappingTo(boolean.class, Types.BIT, mappings);
- addJavaToJDBCTypeMappingTo(byte.class, Types.TINYINT, mappings);
- addJavaToJDBCTypeMappingTo(double.class, Types.DOUBLE, mappings);
- addJavaToJDBCTypeMappingTo(float.class, Types.REAL, mappings);
- addJavaToJDBCTypeMappingTo(int.class, Types.INTEGER, mappings);
- addJavaToJDBCTypeMappingTo(long.class, Types.BIGINT, mappings);
- addJavaToJDBCTypeMappingTo(short.class, Types.SMALLINT, mappings);
-
- // reference classes
- addJavaToJDBCTypeMappingTo(java.lang.Boolean.class, Types.BIT, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Byte.class, Types.TINYINT, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Double.class, Types.DOUBLE, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Float.class, Types.REAL, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Integer.class, Types.INTEGER, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Long.class, Types.BIGINT, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Short.class, Types.SMALLINT, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.String.class, Types.VARCHAR, mappings);
- addJavaToJDBCTypeMappingTo(java.math.BigDecimal.class, Types.NUMERIC, mappings);
- addJavaToJDBCTypeMappingTo(java.net.URL.class, Types.DATALINK, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Array.class, Types.ARRAY, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Blob.class, Types.BLOB, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Clob.class, Types.CLOB, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Date.class, Types.DATE, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Ref.class, Types.REF, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Struct.class, Types.STRUCT, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Time.class, Types.TIME, mappings);
- addJavaToJDBCTypeMappingTo(java.sql.Timestamp.class, Types.TIMESTAMP, mappings);
-
- // arrays
- addJavaToJDBCTypeMappingTo(byte[].class, Types.VARBINARY, mappings);
- addJavaToJDBCTypeMappingTo(java.lang.Byte[].class, Types.VARBINARY, mappings);
- }
-
- private static void addJavaToJDBCTypeMappingTo(Class<?> javaClass, int jdbcTypeCode, HashMap<String, JavaToJDBCTypeMapping> mappings) {
- // check for duplicates
- Object prev = mappings.put(javaClass.getName(), buildJavaToJDBCTypeMapping(javaClass, jdbcTypeCode));
- if (prev != null) {
- throw new IllegalArgumentException("duplicate Java class: " + ((JavaToJDBCTypeMapping) prev).getJavaType().declaration());
- }
- }
-
- private static JavaToJDBCTypeMapping buildJavaToJDBCTypeMapping(Class<?> javaClass, int jdbcTypeCode) {
- return new JavaToJDBCTypeMapping(new SimpleJavaType(javaClass), JDBCType.type(jdbcTypeCode));
- }
-
-
- // ********** constructor **********
-
- /**
- * Suppress default constructor, ensuring non-instantiability.
- */
- private JDBCTools() {
- super();
- throw new UnsupportedOperationException();
- }
-
-
- // ********** member classes **********
-
- /**
- * JDBC => Java
- */
- private static class JDBCToJavaTypeMapping {
- private final JDBCType jdbcType;
- private final JavaType javaType;
-
- JDBCToJavaTypeMapping(JDBCType jdbcType, JavaType javaType) {
- super();
- this.jdbcType = jdbcType;
- this.javaType = javaType;
- }
-
- public JDBCType getJDBCType() {
- return this.jdbcType;
- }
-
- public JavaType getJavaType() {
- return this.javaType;
- }
-
- public boolean maps(int jdbcTypeCode) {
- return this.jdbcType.code() == jdbcTypeCode;
- }
-
- public boolean maps(String jdbcTypeName) {
- return this.jdbcType.name().equals(jdbcTypeName);
- }
-
- public boolean maps(JDBCType type) {
- return this.jdbcType == type;
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- this.appendTo(sb);
- return sb.toString();
- }
-
- public void appendTo(StringBuilder sb) {
- this.jdbcType.appendTo(sb);
- sb.append(" => ");
- this.javaType.appendDeclarationTo(sb);
- }
-
- }
-
- /**
- * Java => JDBC
- */
- private static class JavaToJDBCTypeMapping {
- private final JavaType javaType;
- private final JDBCType jdbcType;
-
- JavaToJDBCTypeMapping(JavaType javaType, JDBCType jdbcType) {
- super();
- this.javaType = javaType;
- this.jdbcType = jdbcType;
- }
-
- public JavaType getJavaType() {
- return this.javaType;
- }
-
- public JDBCType getJDBCType() {
- return this.jdbcType;
- }
-
- public boolean maps(JavaType jt) {
- return this.javaType.equals(jt);
- }
-
- public boolean maps(String elementTypeName, int arrayDepth) {
- return this.javaType.equals(elementTypeName, arrayDepth);
- }
-
- public boolean maps(String javaClassName) {
- return this.javaType.describes(javaClassName);
- }
-
- public boolean maps(Class<?> javaClass) {
- return this.javaType.describes(javaClass);
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- this.appendTo(sb);
- return sb.toString();
- }
-
- public void appendTo(StringBuilder sb) {
- this.javaType.appendDeclarationTo(sb);
- sb.append(" => ");
- this.jdbcType.appendTo(sb);
- }
-
- }
-
-}

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