| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| package org.apache.poi.hwpf.model; |
| |
| import org.apache.poi.util.BitField; |
| import org.apache.poi.util.Internal; |
| |
| @Internal |
| public final class PropertyModifier implements Cloneable |
| { |
| /** |
| * <li>"Set to 0 for variant 1" <li>"Set to 1 for variant 2" |
| */ |
| private static BitField _fComplex = new BitField( 0x0001 ); |
| |
| /** |
| * "Index to a grpprl stored in CLX portion of file" |
| */ |
| private static BitField _figrpprl = new BitField( 0xfffe ); |
| |
| /** |
| * "Index to entry into rgsprmPrm" |
| */ |
| private static BitField _fisprm = new BitField( 0x00fe ); |
| |
| /** |
| * "sprm's operand" |
| */ |
| private static BitField _fval = new BitField( 0xff00 ); |
| |
| private short value; |
| |
| public PropertyModifier( short value ) |
| { |
| this.value = value; |
| } |
| |
| @Override |
| protected PropertyModifier clone() throws CloneNotSupportedException |
| { |
| return new PropertyModifier( value ); |
| } |
| |
| @Override |
| public boolean equals( Object obj ) |
| { |
| if ( this == obj ) |
| return true; |
| if ( obj == null ) |
| return false; |
| if ( getClass() != obj.getClass() ) |
| return false; |
| PropertyModifier other = (PropertyModifier) obj; |
| if ( value != other.value ) |
| return false; |
| return true; |
| } |
| |
| /** |
| * "Index to a grpprl stored in CLX portion of file" |
| */ |
| public short getIgrpprl() |
| { |
| if ( !isComplex() ) |
| throw new IllegalStateException( "Not complex" ); |
| |
| return _figrpprl.getShortValue( value ); |
| } |
| |
| public short getIsprm() |
| { |
| if ( isComplex() ) |
| throw new IllegalStateException( "Not simple" ); |
| |
| return _fisprm.getShortValue( value ); |
| } |
| |
| public short getVal() |
| { |
| if ( isComplex() ) |
| throw new IllegalStateException( "Not simple" ); |
| |
| return _fval.getShortValue( value ); |
| } |
| |
| public short getValue() |
| { |
| return value; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + value; |
| return result; |
| } |
| |
| public boolean isComplex() |
| { |
| return _fComplex.isSet( value ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder stringBuilder = new StringBuilder(); |
| stringBuilder.append( "[PRM] (complex: " ); |
| stringBuilder.append( isComplex() ); |
| stringBuilder.append( "; " ); |
| if ( isComplex() ) |
| { |
| stringBuilder.append( "igrpprl: " ); |
| stringBuilder.append( getIgrpprl() ); |
| stringBuilder.append( "; " ); |
| } |
| else |
| { |
| stringBuilder.append( "isprm: " ); |
| stringBuilder.append( getIsprm() ); |
| stringBuilder.append( "; " ); |
| stringBuilder.append( "val: " ); |
| stringBuilder.append( getVal() ); |
| stringBuilder.append( "; " ); |
| } |
| stringBuilder.append( ")" ); |
| return stringBuilder.toString(); |
| } |
| } |