[Jarspy-commits] CVS: JarSpy/src/com/ociweb/classinfo/constantpool AbstractConstantPoolEntry.java,NO

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Update of /cvsroot/jarspy/JarSpy/src/com/ociweb/classinfo/constantpool
In directory usw-pr-cvs1:/tmp/cvs-serv12193

Added Files:
	AbstractConstantPoolEntry.java CP_ClassEntry.java 
	CP_DoubleEntry.java CP_FieldrefEntry.java CP_FloatEntry.java 
	CP_IntegerEntry.java CP_InterfaceMethodrefEntry.java 
	CP_LongEntry.java CP_MethodrefEntry.java 
	CP_NameAndTypeEntry.java CP_StringEntry.java CP_Utf8Entry.java 
	ConstantPool.java ConstantPoolEntry.java 
	ConstantPoolEntryType.java DefaultCP_ClassEntry.java 
	DefaultCP_DoubleEntry.java DefaultCP_FieldrefEntry.java 
	DefaultCP_FloatEntry.java DefaultCP_IntegerEntry.java 
	DefaultCP_InterfaceMethodrefEntry.java 
	DefaultCP_LongEntry.java DefaultCP_MethdrefEntry.java 
	DefaultCP_NameAndTypeEntry.java DefaultCP_StringEntry.java 
	DefaultCP_Utf8Entry.java DefaultConstantPool.java 
	DefaultNULLCPEntry.java 
Log Message:
added constantpool package

--- NEW FILE: AbstractConstantPoolEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * AbstractConstantPoolEntry
 */
public abstract class AbstractConstantPoolEntry
        implements ConstantPoolEntry {

    private final ConstantPoolEntryType type;

    public AbstractConstantPoolEntry(ConstantPoolEntryType type) {
        this.type = type;
    }

    public ConstantPoolEntryType getType() {
        return type;
    }

    public String toString() {
        return getType() + ": " + getValueDescription();
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    abstract String getValueDescription();
}

--- NEW FILE: CP_ClassEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_ClassEntry
 */
public interface CP_ClassEntry extends ConstantPoolEntry {

    public short getIndex();
}

--- NEW FILE: CP_DoubleEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_DoubleEntry
 */
public interface CP_DoubleEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_FieldrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_FieldrefEntry
 */
public interface CP_FieldrefEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_FloatEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_FloatEntry
 */
public interface CP_FloatEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_IntegerEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_IntegerEntry
 */
public interface CP_IntegerEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_InterfaceMethodrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_InterfaceMethodrefEntry
 */
public interface CP_InterfaceMethodrefEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_LongEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_LongEntry
 */
public interface CP_LongEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_MethodrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_MethodrefEntry
 */
public interface CP_MethodrefEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_NameAndTypeEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_NameAndTypeEntry
 */
public interface CP_NameAndTypeEntry extends ConstantPoolEntry {
}

--- NEW FILE: CP_StringEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_StringEntry
 */
public interface CP_StringEntry extends ConstantPoolEntry {

    public short getIndex();
}

--- NEW FILE: CP_Utf8Entry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * CP_Utf8Entry
 */
public interface CP_Utf8Entry extends ConstantPoolEntry {

    public String getValue();

}

--- NEW FILE: ConstantPool.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * ConstantPool
 */
public interface ConstantPool {

    /**
     * @return an array of <code>ConstantPoolEntry</code>
     * objects contained in this constant pool
     */
    public ConstantPoolEntry[] getEntries();

    /**
     * @param index into the constant pool
     * @return the entry at index
     */
    public ConstantPoolEntry getEntryAt(int index);
}

--- NEW FILE: ConstantPoolEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * ConstantPoolEntry
 */
public interface ConstantPoolEntry {

    public ConstantPoolEntryType getType();
}

--- NEW FILE: ConstantPoolEntryType.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * ConstantPoolEntryType
 */
public final class ConstantPoolEntryType {

    public static final ConstantPoolEntryType CLASS_TYPE =
            new ConstantPoolEntryType("Class");

    public static final ConstantPoolEntryType DOUBLE_TYPE =
            new ConstantPoolEntryType("Double");

    public static final ConstantPoolEntryType FIELDREF_TYPE =
            new ConstantPoolEntryType("Fieldref");

    public static final ConstantPoolEntryType FLOAT_TYPE =
            new ConstantPoolEntryType("Float");

    public static final ConstantPoolEntryType INTEGER_TYPE =
            new ConstantPoolEntryType("Integer");

    public static final ConstantPoolEntryType INTERFACE_METHODREF_TYPE =
            new ConstantPoolEntryType("InterfaceMethodref");

    public static final ConstantPoolEntryType LONG_TYPE =
            new ConstantPoolEntryType("Long");

    public static final ConstantPoolEntryType METHODREF_TYPE =
            new ConstantPoolEntryType("Methodref");

    public static final ConstantPoolEntryType NAMEANDTYPE_TYPE =
            new ConstantPoolEntryType("NameAndType");

    public static final ConstantPoolEntryType STRING_TYPE =
            new ConstantPoolEntryType("String");

    public static final ConstantPoolEntryType UTF8_TYPE =
            new ConstantPoolEntryType("Utf8");

    public static final ConstantPoolEntryType NULL_ENTRY =
            new ConstantPoolEntryType("null");

    private String typeName;

    private ConstantPoolEntryType(String typeName) {
        this.typeName = typeName;
    }

    public String getTypeName() {
        return typeName;
    }

    public String toString() {
        return getTypeName();
    }

}

--- NEW FILE: DefaultCP_ClassEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_ClassEntry
 */
public class DefaultCP_ClassEntry extends AbstractConstantPoolEntry
        implements CP_ClassEntry {

    private final short index;

    public DefaultCP_ClassEntry(short index) {
        super(ConstantPoolEntryType.CLASS_TYPE);
        this.index = index;
    }

    public short getIndex() {
        return index;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "index = " + index;
    }
}

--- NEW FILE: DefaultCP_DoubleEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_DoubleEntry
 */
public class DefaultCP_DoubleEntry extends AbstractConstantPoolEntry
        implements CP_DoubleEntry {

    private final double value;

    public DefaultCP_DoubleEntry(double value) {
        super(ConstantPoolEntryType.DOUBLE_TYPE);
        this.value = value;
    }

    public double getValue() {
        return value;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "value = " + value;
    }
}

--- NEW FILE: DefaultCP_FieldrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_FieldrefEntry
 */
public class DefaultCP_FieldrefEntry extends AbstractConstantPoolEntry
        implements CP_FieldrefEntry {

    private final short classIndex;
    private final short nameAndTypeIndex;

    public DefaultCP_FieldrefEntry(short classIndex,
                                   short nameAndTypeIndex) {
        super(ConstantPoolEntryType.FIELDREF_TYPE);
        this.classIndex = classIndex;
        this.nameAndTypeIndex = nameAndTypeIndex;
    }

    public short getClassIndex() {
        return classIndex;
    }

    public short getNameAndTypeIndex() {
        return nameAndTypeIndex;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "classIndex = " + classIndex + ", nameAndTypeIndex = " + nameAndTypeIndex;
    }
}

--- NEW FILE: DefaultCP_FloatEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_FloatEntry
 */
public class DefaultCP_FloatEntry extends AbstractConstantPoolEntry
        implements CP_FloatEntry {

    private final float value;

    public DefaultCP_FloatEntry(float value) {
        super(ConstantPoolEntryType.FLOAT_TYPE);
        this.value = value;
    }

    public float getValue() {
        return value;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "value = " + value;
    }
}

--- NEW FILE: DefaultCP_IntegerEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_IntegerEntry
 */
public class DefaultCP_IntegerEntry extends AbstractConstantPoolEntry
        implements CP_IntegerEntry {

    private final int value;

    public DefaultCP_IntegerEntry(int value) {
        super(ConstantPoolEntryType.INTEGER_TYPE);
        this.value = value;
    }

    public int getValue() {
        return value;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "value = " + value;
    }
}

--- NEW FILE: DefaultCP_InterfaceMethodrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_InterfaceMethodrefEntry
 */
public class DefaultCP_InterfaceMethodrefEntry extends AbstractConstantPoolEntry
        implements CP_InterfaceMethodrefEntry {

    private final short classIndex;
    private final short nameAndTypeIndex;

    public DefaultCP_InterfaceMethodrefEntry(short classIndex,
                                             short nameAndTypeIndex) {
        super(ConstantPoolEntryType.INTERFACE_METHODREF_TYPE);
        this.classIndex = classIndex;
        this.nameAndTypeIndex = nameAndTypeIndex;
    }

    public short getClassIndex() {
        return classIndex;
    }

    public short getNameAndTypeIndex() {
        return nameAndTypeIndex;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "classIndex = " + classIndex + ", nameAndTypeIndex = " + nameAndTypeIndex;
    }
}

--- NEW FILE: DefaultCP_LongEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_LongEntry
 */
public class DefaultCP_LongEntry extends AbstractConstantPoolEntry
        implements CP_LongEntry {

    private final long value;

    public DefaultCP_LongEntry(long value) {
        super(ConstantPoolEntryType.LONG_TYPE);
        this.value = value;
    }

    public long getValue() {
        return value;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "value = " + value;
    }
}

--- NEW FILE: DefaultCP_MethdrefEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_MethdrefEntry
 */
public class DefaultCP_MethdrefEntry extends AbstractConstantPoolEntry
        implements CP_MethodrefEntry {

    private final short classIndex;
    private final short nameAndTypeIndex;

    public DefaultCP_MethdrefEntry(short classIndex,
                                   short nameAndTypeIndex) {
        super(ConstantPoolEntryType.METHODREF_TYPE);
        this.classIndex = classIndex;
        this.nameAndTypeIndex = nameAndTypeIndex;
    }

    public short getClassIndex() {
        return classIndex;
    }

    public short getNameAndTypeIndex() {
        return nameAndTypeIndex;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "classIndex = " + classIndex + ", nameAndTypeIndex = " + nameAndTypeIndex;
    }
}

--- NEW FILE: DefaultCP_NameAndTypeEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_NameAndTypeEntry
 */
public class DefaultCP_NameAndTypeEntry extends AbstractConstantPoolEntry
        implements CP_NameAndTypeEntry {

    private final short nameIndex;
    private final short descriptorIndex;

    public DefaultCP_NameAndTypeEntry(short nameIndex,
                                      short descriptorIndex) {
        super(ConstantPoolEntryType.NAMEANDTYPE_TYPE);
        this.nameIndex = nameIndex;
        this.descriptorIndex = descriptorIndex;
    }

    public short getNameIndex() {
        return nameIndex;
    }

    public short getDescriptorIndex() {
        return descriptorIndex;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "nameIndex = " + nameIndex + ", descriptorIndex = " + descriptorIndex;
    }
}

--- NEW FILE: DefaultCP_StringEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_StringEntry
 */
public class DefaultCP_StringEntry extends AbstractConstantPoolEntry
        implements CP_StringEntry {

    private final short index;

    public DefaultCP_StringEntry(short index) {
        super(ConstantPoolEntryType.STRING_TYPE);
        this.index = index;
    }

    public short getIndex() {
        return index;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "index = " + index;
    }


}

--- NEW FILE: DefaultCP_Utf8Entry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultCP_Utf8Entry
 */
public class DefaultCP_Utf8Entry extends AbstractConstantPoolEntry
        implements CP_Utf8Entry {

    private final String value;

    public DefaultCP_Utf8Entry(String value) {
        super(ConstantPoolEntryType.UTF8_TYPE);
        this.value = value;
    }

    public String getValue() {
        return value;
    }

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return value;
    }
}

--- NEW FILE: DefaultConstantPool.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

import java.io.DataInputStream;
import java.io.IOException;
import java.text.DecimalFormat;

/**
 * DefaultConstantPool
 */
public class DefaultConstantPool implements ConstantPool {

    private static final byte CONSTANT_Utf8 = 1;
    private static final byte CONSTANT_Integer = 3;
    private static final byte CONSTANT_Float = 4;
    private static final byte CONSTANT_Long = 5;
    private static final byte CONSTANT_Double = 6;
    private static final byte CONSTANT_Class = 7;
    private static final byte CONSTANT_String = 8;
    private static final byte CONSTANT_Fieldref = 9;
    private static final byte CONSTANT_Methodref = 10;
    private static final byte CONSTANT_InterfaceMethodref = 11;
    private static final byte CONSTANT_NameAndType = 12;

    private final ConstantPoolEntry[] entries;

    public DefaultConstantPool(DataInputStream di)
            throws IOException {

        short constantPoolSize = di.readShort();
        entries = new ConstantPoolEntry[constantPoolSize];
        entries[0] = DefaultNULLCPEntry.INSTANCE;

        for (int i = 1; i < constantPoolSize; i++) {
            int tag = di.readUnsignedByte();
            switch (tag) {
                case CONSTANT_Utf8:
                    entries[i] = new DefaultCP_Utf8Entry(di.readUTF());
                    break;
                case CONSTANT_Integer:
                    entries[i] = new DefaultCP_IntegerEntry(di.readInt());
                    break;
                case CONSTANT_Float:
                    entries[i] = new DefaultCP_FloatEntry(di.readFloat());
                    break;
                case CONSTANT_Long:
                    entries[i] = new DefaultCP_LongEntry(di.readLong());
                    entries[++i] = DefaultNULLCPEntry.INSTANCE;
                    break;
                case CONSTANT_Double:
                    entries[i] = new DefaultCP_DoubleEntry(di.readDouble());
                    entries[++i] = DefaultNULLCPEntry.INSTANCE;
                    break;
                case CONSTANT_Class:
                    entries[i] = new DefaultCP_ClassEntry(di.readShort());
                    break;
                case CONSTANT_String:
                    entries[i] = new DefaultCP_StringEntry(di.readShort());
                    break;
                case CONSTANT_Fieldref:
                    short fieldClassIndex = di.readShort();
                    short fieldNameAndTypeIndex = di.readShort();
                    entries[i] = new DefaultCP_FieldrefEntry(fieldClassIndex, fieldNameAndTypeIndex);
                    break;
                case CONSTANT_Methodref:
                    short methodClassIndex = di.readShort();
                    short methodNameAndTypeIndex = di.readShort();
                    entries[i] = new DefaultCP_MethdrefEntry(methodClassIndex, methodNameAndTypeIndex);
                    break;
                case CONSTANT_InterfaceMethodref:
                    short interfaceMethodClassIndex = di.readShort();
                    short interfaceNameAndTypeIndex = di.readShort();
                    entries[i] = new DefaultCP_InterfaceMethodrefEntry(interfaceMethodClassIndex, interfaceNameAndTypeIndex);
                    break;
                case CONSTANT_NameAndType:
                    short nameIndex = di.readShort();
                    short descriptorIndex = di.readShort();
                    entries[i] = new DefaultCP_NameAndTypeEntry(nameIndex, descriptorIndex);
                    break;
                default:
                    throw new IllegalArgumentException("Invalid ConstantPool Tag: " +
                                                       tag);

            }
        }
    }

    public ConstantPoolEntry[] getEntries() {
        return entries;
    }

    /**
     * @param index into the constant pool
     * @return the entry at index
     */
    public ConstantPoolEntry getEntryAt(int index) {
        return entries[index];
    }

    public String toString() {
        StringBuffer sb = new StringBuffer("Constant Pool:\n");

        int numberOfCharacters = String.valueOf(entries.length).length();
        String formatString = "0";
        for (int i = 1; i < numberOfCharacters; i++) {
            formatString = "0" + formatString;
        }
        DecimalFormat formatter = new DecimalFormat(formatString);

        for (int i = 1; i < entries.length; i++) {
            sb.append("[" + formatter.format(i) + "] " + entries[i] + "\n");
        }

        return sb.toString();
    }
}

--- NEW FILE: DefaultNULLCPEntry.java ---
// JarSpy
// Copyright (c) 2001, 2002  Jeff S. Brown
// This file is part of JarSpy.
//
// JarSpy is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// JarSpy 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with JarSpy; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package com.ociweb.classinfo.constantpool;

/**
 * DefaultNULLCPEntry
 */
public final class DefaultNULLCPEntry extends AbstractConstantPoolEntry {

    public static final DefaultNULLCPEntry INSTANCE =
            new DefaultNULLCPEntry();

    /**
     *
     * @return a <code>String</code> representing the value of this entry
     */
    String getValueDescription() {
        return "";
    }

    private DefaultNULLCPEntry() {
        super(ConstantPoolEntryType.NULL_ENTRY);
    }
}