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/*
* 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.
*/
/* $Id: $ */
package org.apache.fop.afp.modca;
/**
* MO:DCA Interchange Set
*/
public class InterchangeSet {
/** interchange set 1 string value */
public static final String MODCA_PRESENTATION_INTERCHANGE_SET_1 = "MO:DCA-P IS/1";
/** interchange set 2 string value */
public static final String MODCA_PRESENTATION_INTERCHANGE_SET_2 = "MO:DCA-P IS/2";
/** resource interchange set string value */
public static final String MODCA_RESOURCE_INTERCHANGE_SET = "MO:DCA-L";
private static final String[] NAMES = {
MODCA_PRESENTATION_INTERCHANGE_SET_1,
MODCA_PRESENTATION_INTERCHANGE_SET_2,
MODCA_RESOURCE_INTERCHANGE_SET
};
private static final int SET_1 = 0;
private static final int SET_2 = 1;
private static final int RESOURCE_SET = 2;
/** the actual interchange set in use */
private int value;
/**
* Returns the interchange set value of a given string
*
* @param str an interchange set value
* @return an interchange set
*/
public static InterchangeSet valueOf(String str) {
if (MODCA_PRESENTATION_INTERCHANGE_SET_1.equals(str)) {
return new InterchangeSet(SET_1);
} else if (MODCA_PRESENTATION_INTERCHANGE_SET_2.equals(str)) {
return new InterchangeSet(SET_2);
} else if (MODCA_RESOURCE_INTERCHANGE_SET.equals(str)) {
return new InterchangeSet(RESOURCE_SET);
} else {
throw new IllegalArgumentException("Invalid MO:DCA interchange set :" + str);
}
}
/**
* Main constructor
*
* @param value the interchange set value
*/
public InterchangeSet(int value) {
this.value = value;
}
/**
* Returns true if complies with MOD:CA interchange set 1
*
* @return true if complies with MOD:CA interchange set 1
*/
protected boolean is1() {
return value == SET_1;
}
/**
* Returns true if complies with MOD:CA interchange set 2
*
* @return true if complies with MOD:CA interchange set 2
*/
public boolean is2() {
return value == SET_2;
}
/**
* Returns true if complies with MOD:CA resource set
*
* @return true if complies with MOD:CA resource set
*/
public boolean isResource() {
return value == RESOURCE_SET;
}
/** {@inheritDoc} */
public String toString() {
return NAMES[value];
}
/**
* Returns true if MOD:CA interchange set 2 (resource groups) is supported
*
* @return true if MOD:CA interchange set 2 (resource groups) is supported
*/
public boolean supportsLevel2() {
return is2() || isResource();
}
}
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