| /* |
| * Copyright (c) 2005, 2015, 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.imageio.plugins.tiff; |
| |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| import javax.imageio.metadata.IIOMetadataFormat; |
| |
| public abstract class TIFFMetadataFormat implements IIOMetadataFormat { |
| |
| protected Map<String,TIFFElementInfo> elementInfoMap = new HashMap<String,TIFFElementInfo>(); |
| protected Map<String,TIFFAttrInfo> attrInfoMap = new HashMap<String,TIFFAttrInfo>(); |
| |
| protected String resourceBaseName; |
| protected String rootName; |
| |
| public String getRootName() { |
| return rootName; |
| } |
| |
| private String getResource(String key, Locale locale) { |
| if (locale == null) { |
| locale = Locale.getDefault(); |
| } |
| try { |
| ResourceBundle bundle = |
| ResourceBundle.getBundle(resourceBaseName, locale, |
| this.getClass().getModule()); |
| return bundle.getString(key); |
| } catch (MissingResourceException e) { |
| return null; |
| } |
| } |
| |
| private TIFFElementInfo getElementInfo(String elementName) { |
| if (elementName == null) { |
| throw new NullPointerException("elementName == null!"); |
| } |
| TIFFElementInfo info = |
| elementInfoMap.get(elementName); |
| if (info == null) { |
| throw new IllegalArgumentException("No such element: " + |
| elementName); |
| } |
| return info; |
| } |
| |
| private TIFFAttrInfo getAttrInfo(String elementName, String attrName) { |
| if (elementName == null) { |
| throw new NullPointerException("elementName == null!"); |
| } |
| if (attrName == null) { |
| throw new NullPointerException("attrName == null!"); |
| } |
| String key = elementName + "/" + attrName; |
| TIFFAttrInfo info = attrInfoMap.get(key); |
| if (info == null) { |
| throw new IllegalArgumentException("No such attribute: " + key); |
| } |
| return info; |
| } |
| |
| public int getElementMinChildren(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.minChildren; |
| } |
| |
| public int getElementMaxChildren(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.maxChildren; |
| } |
| |
| public String getElementDescription(String elementName, Locale locale) { |
| if (!elementInfoMap.containsKey(elementName)) { |
| throw new IllegalArgumentException("No such element: " + |
| elementName); |
| } |
| return getResource(elementName, locale); |
| } |
| |
| public int getChildPolicy(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.childPolicy; |
| } |
| |
| public String[] getChildNames(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.childNames; |
| } |
| |
| public String[] getAttributeNames(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.attributeNames; |
| } |
| |
| public int getAttributeValueType(String elementName, String attrName) { |
| TIFFAttrInfo info = getAttrInfo(elementName, attrName); |
| return info.valueType; |
| } |
| |
| public int getAttributeDataType(String elementName, String attrName) { |
| TIFFAttrInfo info = getAttrInfo(elementName, attrName); |
| return info.dataType; |
| } |
| |
| public boolean isAttributeRequired(String elementName, String attrName) { |
| TIFFAttrInfo info = getAttrInfo(elementName, attrName); |
| return info.isRequired; |
| } |
| |
| public String getAttributeDefaultValue(String elementName, |
| String attrName) { |
| return null; |
| } |
| |
| public String[] getAttributeEnumerations(String elementName, |
| String attrName) { |
| throw new IllegalArgumentException("The attribute is not an enumeration."); |
| } |
| |
| public String getAttributeMinValue(String elementName, String attrName) { |
| throw new IllegalArgumentException("The attribute is not a range."); |
| } |
| |
| public String getAttributeMaxValue(String elementName, String attrName) { |
| throw new IllegalArgumentException("The attribute is not a range."); |
| } |
| |
| public int getAttributeListMinLength(String elementName, String attrName) { |
| TIFFAttrInfo info = getAttrInfo(elementName, attrName); |
| return info.listMinLength; |
| } |
| |
| public int getAttributeListMaxLength(String elementName, String attrName) { |
| TIFFAttrInfo info = getAttrInfo(elementName, attrName); |
| return info.listMaxLength; |
| } |
| |
| public String getAttributeDescription(String elementName, String attrName, |
| Locale locale) { |
| String key = elementName + "/" + attrName; |
| if (!attrInfoMap.containsKey(key)) { |
| throw new IllegalArgumentException("No such attribute: " + key); |
| } |
| return getResource(key, locale); |
| } |
| |
| public int getObjectValueType(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| return info.objectValueType; |
| } |
| |
| public Class<?> getObjectClass(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectClass; |
| } |
| |
| public Object getObjectDefaultValue(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectDefaultValue; |
| } |
| |
| public Object[] getObjectEnumerations(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectEnumerations; |
| } |
| |
| public Comparable<Object> getObjectMinValue(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectMinValue; |
| } |
| |
| public Comparable<Object> getObjectMaxValue(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectMaxValue; |
| } |
| |
| public int getObjectArrayMinLength(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectArrayMinLength; |
| } |
| |
| public int getObjectArrayMaxLength(String elementName) { |
| TIFFElementInfo info = getElementInfo(elementName); |
| if (info.objectValueType == VALUE_NONE) { |
| throw new IllegalArgumentException( |
| "Element cannot contain an object value: " + elementName); |
| } |
| return info.objectArrayMaxLength; |
| } |
| |
| public TIFFMetadataFormat() {} |
| } |