/*

 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.java.util.jar.pack;

import com.sun.java.util.jar.pack.ConstantPool.ClassEntry;

import com.sun.java.util.jar.pack.ConstantPool.DescriptorEntry;

import com.sun.java.util.jar.pack.ConstantPool.LiteralEntry;

import com.sun.java.util.jar.pack.ConstantPool.MemberEntry;

import com.sun.java.util.jar.pack.ConstantPool.MethodHandleEntry;

import com.sun.java.util.jar.pack.ConstantPool.MethodTypeEntry;

import com.sun.java.util.jar.pack.ConstantPool.InvokeDynamicEntry;

import com.sun.java.util.jar.pack.ConstantPool.BootstrapMethodEntry;

import com.sun.java.util.jar.pack.ConstantPool.SignatureEntry;

import com.sun.java.util.jar.pack.ConstantPool.Utf8Entry;

import java.util.HashMap;

import java.util.Map;

import java.util.SortedMap;

/*

 * @author ksrini

 */

/*

 * This class provides a container to hold the global variables, for packer

 * and unpacker instances. This is typically stashed away in a ThreadLocal,

 * and the storage is destroyed upon completion. Therefore any local

 * references to these members must be eliminated appropriately to prevent a

 * memory leak.

 */

class TLGlobals {

    // Global environment

    final PropMap props;

    // Needed by ConstantPool.java

    private final Map<String, Utf8Entry> utf8Entries;

    private final Map<String, ClassEntry> classEntries;

    private final Map<Object, LiteralEntry> literalEntries;

    private final Map<String, SignatureEntry> signatureEntries;

    private final Map<String, DescriptorEntry> descriptorEntries;

    private final Map<String, MemberEntry> memberEntries;

    private final Map<String, MethodHandleEntry> methodHandleEntries;

    private final Map<String, MethodTypeEntry> methodTypeEntries;

    private final Map<String, InvokeDynamicEntry> invokeDynamicEntries;

    private final Map<String, BootstrapMethodEntry> bootstrapMethodEntries;

    TLGlobals() {

        utf8Entries = new HashMap<>();

        classEntries = new HashMap<>();

        literalEntries = new HashMap<>();

        signatureEntries = new HashMap<>();

        descriptorEntries = new HashMap<>();

        memberEntries = new HashMap<>();

        methodHandleEntries = new HashMap<>();

        methodTypeEntries = new HashMap<>();

        invokeDynamicEntries = new HashMap<>();

        bootstrapMethodEntries = new HashMap<>();

        props = new PropMap();

    }

    SortedMap<String, String> getPropMap() {

        return props;

    }

    Map<String, Utf8Entry> getUtf8Entries() {

        return utf8Entries;

    }

    Map<String, ClassEntry> getClassEntries() {

        return classEntries;

    }

    Map<Object, LiteralEntry> getLiteralEntries() {

        return literalEntries;

    }

    Map<String, DescriptorEntry> getDescriptorEntries() {

         return descriptorEntries;

    }

    Map<String, SignatureEntry> getSignatureEntries() {

        return signatureEntries;

    }

    Map<String, MemberEntry> getMemberEntries() {

        return memberEntries;

    }

    Map<String, MethodHandleEntry> getMethodHandleEntries() {

        return methodHandleEntries;

    }

    Map<String, MethodTypeEntry> getMethodTypeEntries() {

        return methodTypeEntries;

    }

    Map<String, InvokeDynamicEntry> getInvokeDynamicEntries() {

        return invokeDynamicEntries;

    }

    Map<String, BootstrapMethodEntry> getBootstrapMethodEntries() {

        return bootstrapMethodEntries;

    }

}