diff options
Diffstat (limited to 'awt/javax/imageio/metadata/IIOMetadataFormatImpl.java')
| -rw-r--r-- | awt/javax/imageio/metadata/IIOMetadataFormatImpl.java | 1056 |
1 files changed, 0 insertions, 1056 deletions
diff --git a/awt/javax/imageio/metadata/IIOMetadataFormatImpl.java b/awt/javax/imageio/metadata/IIOMetadataFormatImpl.java deleted file mode 100644 index 1a6e568..0000000 --- a/awt/javax/imageio/metadata/IIOMetadataFormatImpl.java +++ /dev/null @@ -1,1056 +0,0 @@ -/* - * 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 javax.imageio.metadata; - -import javax.imageio.ImageTypeSpecifier; -import java.util.*; -import java.security.AccessController; -import java.security.PrivilegedAction; - -/** - * The IIOMetadataFormatImpl class provides an implementation of the - * IIOMetadataFormat interface. - * - * @since Android 1.0 - */ -public abstract class IIOMetadataFormatImpl implements IIOMetadataFormat { - - /** - * The Constant standardMetadataFormatName. - */ - @SuppressWarnings( { - "ConstantDeclaredInAbstractClass" - }) - public static final String standardMetadataFormatName = "javax_imageio_1.0"; - - /** - * The standard format. - */ - @SuppressWarnings( { - "StaticNonFinalField" - }) - private static IIOMetadataFormatImpl standardFormat; - - /** - * The root name. - */ - private String rootName; - - /** - * The element hash. - */ - private HashMap<String, Element> elementHash = new HashMap<String, Element>(); - - /** - * The resource base name. - */ - private String resourceBaseName = getClass().getName() + "Resources"; - - /** - * Instantiates an IIOMetadataFormatImpl with the specified root name and - * child policy (not CHILD_POLICY_REPEAT). - * - * @param rootName - * the name of root element. - * @param childPolicy - * the child policy defined by one of the CHILD_POLICY_* - * constants (except CHILD_POLICY_REPEAT). - */ - public IIOMetadataFormatImpl(String rootName, int childPolicy) { - if (rootName == null) { - throw new IllegalArgumentException("rootName is null"); - } - if (childPolicy < CHILD_POLICY_EMPTY || childPolicy > CHILD_POLICY_MAX - || childPolicy == CHILD_POLICY_REPEAT) { - throw new IllegalArgumentException("childPolicy is not one of the predefined constants"); - } - - this.rootName = rootName; - Element root = new Element(); - root.name = rootName; - root.childPolicy = childPolicy; - elementHash.put(rootName, root); - } - - /** - * Instantiates an IIOMetadataFormatImpl with the specified root name and - * CHILD_POLICY_REPEAT child policy. - * - * @param rootName - * the name of root element. - * @param minChildren - * the minimum number of children. - * @param maxChildren - * the maximum number of children - */ - public IIOMetadataFormatImpl(String rootName, int minChildren, int maxChildren) { - if (rootName == null) { - throw new IllegalArgumentException("rootName is null"); - } - if (minChildren < 0) { - throw new IllegalArgumentException("minChildren < 0!"); - } - if (minChildren > maxChildren) { - throw new IllegalArgumentException("minChildren > maxChildren!"); - } - - this.rootName = rootName; - Element root = new Element(); - root.name = rootName; - root.minChildren = minChildren; - root.maxChildren = maxChildren; - root.childPolicy = CHILD_POLICY_REPEAT; - elementHash.put(rootName, root); - } - - @SuppressWarnings( { - "AbstractMethodOverridesAbstractMethod" - }) - public abstract boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType); - - /** - * Adds a new attribute to an existing element. - * - * @param elementName - * the name of the element to which the new attribute will be - * added. - * @param attrName - * the attribute name. - * @param dataType - * the data type of the new attribute. - * @param required - * the flag which indicates whether this attribute must be - * present. - * @param listMinLength - * the minimum legal number of list items. - * @param listMaxLength - * the the maximum legal number of list items. - */ - protected void addAttribute(String elementName, String attrName, int dataType, - boolean required, int listMinLength, int listMaxLength) { - if (attrName == null) { - throw new IllegalArgumentException("attrName == null!"); - } - if (dataType < DATATYPE_STRING || dataType > DATATYPE_DOUBLE) { - throw new IllegalArgumentException("Invalid value for dataType!"); - } - if (listMinLength < 0 || listMinLength > listMaxLength) { - throw new IllegalArgumentException("Invalid list bounds!"); - } - - Element element = findElement(elementName); - Attlist attr = new Attlist(); - attr.name = attrName; - attr.dataType = dataType; - attr.required = required; - attr.listMinLength = listMinLength; - attr.listMaxLength = listMaxLength; - attr.valueType = VALUE_LIST; - - element.attributes.put(attrName, attr); - } - - /** - * Adds a new attribute to an existing element. - * - * @param elementName - * the name of the element to which the new attribute will be - * added. - * @param attrName - * the attribute name. - * @param dataType - * the data type of the new attribute. - * @param required - * the flag which indicates whether this attribute must be - * present. - * @param defaultValue - * the default value of the attribute. - */ - protected void addAttribute(String elementName, String attrName, int dataType, - boolean required, String defaultValue) { - if (attrName == null) { - throw new IllegalArgumentException("attrName == null!"); - } - if (dataType < DATATYPE_STRING || dataType > DATATYPE_DOUBLE) { - throw new IllegalArgumentException("Invalid value for dataType!"); - } - - Element element = findElement(elementName); - Attlist attr = new Attlist(); - attr.name = attrName; - attr.dataType = dataType; - attr.required = required; - attr.defaultValue = defaultValue; - attr.valueType = VALUE_ARBITRARY; - - element.attributes.put(attrName, attr); - } - - /** - * Adds a new attribute to an existing element. - * - * @param elementName - * the name of the element to which the new attribute will be - * added. - * @param attrName - * the attribute name. - * @param dataType - * the data type of the new attribute. - * @param required - * the flag which indicates whether this attribute must be - * present. - * @param defaultValue - * the default value of the attribute. - * @param enumeratedValues - * the legal values for the attribute as a list of strings. - */ - protected void addAttribute(String elementName, String attrName, int dataType, - boolean required, String defaultValue, List<String> enumeratedValues) { - if (attrName == null) { - throw new IllegalArgumentException("attrName == null!"); - } - if (dataType < DATATYPE_STRING || dataType > DATATYPE_DOUBLE) { - throw new IllegalArgumentException("Invalid value for dataType!"); - } - if (enumeratedValues == null || enumeratedValues.isEmpty()) { - throw new IllegalArgumentException("enumeratedValues is empty or null"); - } - - try { - for (String enumeratedValue : enumeratedValues) { - if (enumeratedValue == null) { - throw new IllegalArgumentException("enumeratedValues contains a null!"); - } - } - } catch (ClassCastException e) { - throw new IllegalArgumentException("enumeratedValues contains a non-String value!"); - } - - Element element = findElement(elementName); - Attlist attr = new Attlist(); - attr.name = attrName; - attr.dataType = dataType; - attr.required = required; - attr.defaultValue = defaultValue; - attr.enumeratedValues = enumeratedValues; - attr.valueType = VALUE_ENUMERATION; - - element.attributes.put(attrName, attr); - } - - /** - * Adds a new attribute to an existing element. - * - * @param elementName - * the name of the element to which the new attribute will be - * added. - * @param attrName - * the attribute name. - * @param dataType - * the data type of the new attribute. - * @param required - * the flag which indicates whether this attribute must be - * present. - * @param defaultValue - * the default value of attribute. - * @param minValue - * the minimum legal value of an attribute. - * @param maxValue - * the maximum legal value of an attribute. - * @param minInclusive - * the flag which indicates whether the minValue is inclusive. - * @param maxInclusive - * the flag which indicates whether the maxValue is inclusive. - */ - protected void addAttribute(String elementName, String attrName, int dataType, - boolean required, String defaultValue, String minValue, String maxValue, - boolean minInclusive, boolean maxInclusive) { - if (attrName == null) { - throw new IllegalArgumentException("attrName == null!"); - } - if (dataType < DATATYPE_STRING || dataType > DATATYPE_DOUBLE) { - throw new IllegalArgumentException("Invalid value for dataType!"); - } - - Element element = findElement(elementName); - Attlist attr = new Attlist(); - attr.name = attrName; - attr.dataType = dataType; - attr.required = required; - attr.defaultValue = defaultValue; - attr.minValue = minValue; - attr.maxValue = maxValue; - attr.minInclusive = minInclusive; - attr.maxInclusive = maxInclusive; - - attr.valueType = VALUE_RANGE; - attr.valueType |= minInclusive ? VALUE_RANGE_MIN_INCLUSIVE_MASK : 0; - attr.valueType |= maxInclusive ? VALUE_RANGE_MAX_INCLUSIVE_MASK : 0; - - element.attributes.put(attrName, attr); - } - - /** - * Adds a new attribute with boolean data type to an existing element. - * - * @param elementName - * the name of the element to which the new attribute will be - * added. - * @param attrName - * the attribute name. - * @param hasDefaultValue - * the flag which indicates whether this attribute must have a - * default value. - * @param defaultValue - * the default value. - */ - protected void addBooleanAttribute(String elementName, String attrName, - boolean hasDefaultValue, boolean defaultValue) { - String defaultVal = hasDefaultValue ? (defaultValue ? "TRUE" : "FALSE") : null; - ArrayList<String> values = new ArrayList<String>(2); - values.add("TRUE"); - values.add("FALSE"); - - addAttribute(elementName, attrName, DATATYPE_BOOLEAN, true, defaultVal, values); - } - - /** - * Adds an existing element to the list of child elements of the specified - * parent element. - * - * @param elementName - * the name of the element to be added. - * @param parentName - * the parent element name. - */ - protected void addChildElement(String elementName, String parentName) { - Element parent = findElement(parentName); - Element element = findElement(elementName); - parent.children.add(element.name); - } - - /** - * Adds a new element type to this IIOMetadataFormat with a child policy (if - * policy is not CHILD_POLICY_REPEAT). - * - * @param elementName - * the name of the element to be added. - * @param parentName - * the parent element name. - * @param childPolicy - * one of the CHILD_POLICY_* constants defined by - * IIOMetadataFormat. - */ - protected void addElement(String elementName, String parentName, int childPolicy) { - if (childPolicy < CHILD_POLICY_EMPTY || childPolicy > CHILD_POLICY_MAX - || childPolicy == CHILD_POLICY_REPEAT) { - throw new IllegalArgumentException("childPolicy is not one of the predefined constants"); - } - - Element parent = findElement(parentName); - Element element = new Element(); - element.name = elementName; - element.childPolicy = childPolicy; - elementHash.put(elementName, element); - parent.children.add(elementName); - } - - /** - * Adds a new element type to this IIOMetadataFormat with - * CHILD_POLICY_REPEAT and the specified minimum and maximum number of child - * elements. - * - * @param elementName - * the element name to be added. - * @param parentName - * the parent element name. - * @param minChildren - * the minimum number of child elements. - * @param maxChildren - * the maximum number of child elements. - */ - protected void addElement(String elementName, String parentName, int minChildren, - int maxChildren) { - if (minChildren < 0) { - throw new IllegalArgumentException("minChildren < 0!"); - } - if (minChildren > maxChildren) { - throw new IllegalArgumentException("minChildren > maxChildren!"); - } - - Element parent = findElement(parentName); - Element element = new Element(); - element.name = elementName; - element.childPolicy = CHILD_POLICY_REPEAT; - element.minChildren = minChildren; - element.maxChildren = maxChildren; - elementHash.put(elementName, element); - parent.children.add(elementName); - } - - /** - * Adds an Object reference with the specified class type to be stored as - * element's value. - * - * @param elementName - * the element name. - * @param classType - * the class indicates the legal types for the object's value. - * @param arrayMinLength - * the minimum legal length for the array. - * @param arrayMaxLength - * the maximum legal length for the array. - */ - protected void addObjectValue(String elementName, Class<?> classType, int arrayMinLength, - int arrayMaxLength) { - Element element = findElement(elementName); - - ObjectValue objVal = new ObjectValue(); - objVal.classType = classType; - objVal.arrayMaxLength = arrayMaxLength; - objVal.arrayMinLength = arrayMinLength; - objVal.valueType = VALUE_LIST; - - element.objectValue = objVal; - } - - /** - * Adds an Object reference with the specified class type to be stored as an - * element's value. - * - * @param elementName - * the element name. - * @param classType - * the class indicates the legal types for the object's value. - * @param required - * a flag indicated that this object value must be present. - * @param defaultValue - * the default value, or null. - */ - protected <T> void addObjectValue(String elementName, Class<T> classType, boolean required, - T defaultValue) { - // note: reqired is an unused parameter - Element element = findElement(elementName); - - ObjectValue<T> objVal = new ObjectValue<T>(); - objVal.classType = classType; - objVal.defaultValue = defaultValue; - objVal.valueType = VALUE_ARBITRARY; - - element.objectValue = objVal; - } - - /** - * Adds an Object reference with the specified class type to be stored as - * the element's value. - * - * @param elementName - * the element name. - * @param classType - * the class indicates the legal types for the object value. - * @param required - * a flag indicated that this object value must be present. - * @param defaultValue - * the default value, or null. - * @param enumeratedValues - * the list of legal values for the object. - */ - protected <T> void addObjectValue(String elementName, Class<T> classType, boolean required, - T defaultValue, List<? extends T> enumeratedValues) { - // note: reqired is an unused parameter - if (enumeratedValues == null || enumeratedValues.isEmpty()) { - throw new IllegalArgumentException("enumeratedValues is empty or null"); - } - - try { - for (T enumeratedValue : enumeratedValues) { - if (enumeratedValue == null) { - throw new IllegalArgumentException("enumeratedValues contains a null!"); - } - } - } catch (ClassCastException e) { - throw new IllegalArgumentException( - "enumeratedValues contains a value not of class classType!"); - } - - Element element = findElement(elementName); - - ObjectValue<T> objVal = new ObjectValue<T>(); - objVal.classType = classType; - objVal.defaultValue = defaultValue; - objVal.enumeratedValues = enumeratedValues; - objVal.valueType = VALUE_ENUMERATION; - - element.objectValue = objVal; - } - - /** - * Adds an Object reference with the specified class type to be stored as - * the element's value. - * - * @param elementName - * the element name. - * @param classType - * the class indicates the legal types for the object value. - * @param defaultValue - * the default value, or null. - * @param minValue - * the minimum legal value for the object value. - * @param maxValue - * the maximum legal value for the object value. - * @param minInclusive - * the flag which indicates whether the minValue is inclusive. - * @param maxInclusive - * the flag which indicates whether the maxValue is inclusive. - */ - protected <T extends Object & Comparable<? super T>> void addObjectValue(String elementName, - Class<T> classType, T defaultValue, Comparable<? super T> minValue, - Comparable<? super T> maxValue, boolean minInclusive, boolean maxInclusive) { - Element element = findElement(elementName); - - ObjectValue<T> objVal = new ObjectValue<T>(); - objVal.classType = classType; - objVal.defaultValue = defaultValue; - objVal.minValue = minValue; - objVal.maxValue = maxValue; - objVal.minInclusive = minInclusive; - objVal.maxInclusive = maxInclusive; - - objVal.valueType = VALUE_RANGE; - objVal.valueType |= minInclusive ? VALUE_RANGE_MIN_INCLUSIVE_MASK : 0; - objVal.valueType |= maxInclusive ? VALUE_RANGE_MAX_INCLUSIVE_MASK : 0; - - element.objectValue = objVal; - } - - public int getAttributeDataType(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - return attr.dataType; - } - - public String getAttributeDefaultValue(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - return attr.defaultValue; - } - - public String getAttributeDescription(String elementName, String attrName, Locale locale) { - findAttribute(elementName, attrName); - return getResourceString(elementName + "/" + attrName, locale); - } - - public String[] getAttributeEnumerations(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - if (attr.valueType != VALUE_ENUMERATION) { - throw new IllegalArgumentException("Attribute is not an enumeration!"); - } - - return attr.enumeratedValues.toArray(new String[attr.enumeratedValues.size()]); - } - - public int getAttributeListMaxLength(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - if (attr.valueType != VALUE_LIST) { - throw new IllegalArgumentException("Attribute is not a list!"); - } - return attr.listMaxLength; - } - - public int getAttributeListMinLength(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - if (attr.valueType != VALUE_LIST) { - throw new IllegalArgumentException("Attribute is not a list!"); - } - return attr.listMinLength; - } - - public String getAttributeMaxValue(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - if ((attr.valueType & VALUE_RANGE) == 0) { - throw new IllegalArgumentException("Attribute is not a range!"); - } - return attr.maxValue; - } - - public String getAttributeMinValue(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - if ((attr.valueType & VALUE_RANGE) == 0) { - throw new IllegalArgumentException("Attribute is not a range!"); - } - return attr.minValue; - } - - public String[] getAttributeNames(String elementName) { - Element element = findElement(elementName); - return element.attributes.keySet().toArray(new String[element.attributes.size()]); - } - - public int getAttributeValueType(String elementName, String attrName) { - Attlist attr = findAttribute(elementName, attrName); - return attr.valueType; - } - - public String[] getChildNames(String elementName) { - Element element = findElement(elementName); - if (element.childPolicy == CHILD_POLICY_EMPTY) { // Element cannot have - // children - return null; - } - return element.children.toArray(new String[element.children.size()]); - } - - public int getChildPolicy(String elementName) { - Element element = findElement(elementName); - return element.childPolicy; - } - - public String getElementDescription(String elementName, Locale locale) { - findElement(elementName); // Check if there is such element - return getResourceString(elementName, locale); - } - - public int getElementMaxChildren(String elementName) { - Element element = findElement(elementName); - if (element.childPolicy != CHILD_POLICY_REPEAT) { - throw new IllegalArgumentException("Child policy is not CHILD_POLICY_REPEAT!"); - } - return element.maxChildren; - } - - public int getElementMinChildren(String elementName) { - Element element = findElement(elementName); - if (element.childPolicy != CHILD_POLICY_REPEAT) { - throw new IllegalArgumentException("Child policy is not CHILD_POLICY_REPEAT!"); - } - return element.minChildren; - } - - public int getObjectArrayMaxLength(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null || v.valueType != VALUE_LIST) { - throw new IllegalArgumentException("Not a list!"); - } - return v.arrayMaxLength; - } - - public int getObjectArrayMinLength(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null || v.valueType != VALUE_LIST) { - throw new IllegalArgumentException("Not a list!"); - } - return v.arrayMinLength; - } - - public Class<?> getObjectClass(String elementName) { - ObjectValue v = findObjectValue(elementName); - return v.classType; - } - - public Object getObjectDefaultValue(String elementName) { - ObjectValue v = findObjectValue(elementName); - return v.defaultValue; - } - - public Object[] getObjectEnumerations(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null || v.valueType != VALUE_ENUMERATION) { - throw new IllegalArgumentException("Not an enumeration!"); - } - return v.enumeratedValues.toArray(); - } - - public Comparable<?> getObjectMaxValue(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null || (v.valueType & VALUE_RANGE) == 0) { - throw new IllegalArgumentException("Not a range!"); - } - return v.maxValue; - } - - public Comparable<?> getObjectMinValue(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null || (v.valueType & VALUE_RANGE) == 0) { - throw new IllegalArgumentException("Not a range!"); - } - return v.minValue; - } - - public int getObjectValueType(String elementName) { - Element element = findElement(elementName); - if (element.objectValue == null) { - return VALUE_NONE; - } - return element.objectValue.valueType; - } - - /** - * Gets the resource base name for locating ResourceBundles. - * - * @return the current resource base name. - */ - protected String getResourceBaseName() { - return resourceBaseName; - } - - public String getRootName() { - return rootName; - } - - /** - * Gets the standard format instance. - * - * @return the IIOMetadataFormat instance. - */ - public static IIOMetadataFormat getStandardFormatInstance() { - if (standardFormat == null) { - standardFormat = new IIOStandardMetadataFormat(); - } - - return standardFormat; - } - - public boolean isAttributeRequired(String elementName, String attrName) { - return findAttribute(elementName, attrName).required; - } - - /** - * Removes the specified attribute from the specified element. - * - * @param elementName - * the specified element name. - * @param attrName - * the specified attribute name. - */ - protected void removeAttribute(String elementName, String attrName) { - Element element = findElement(elementName); - element.attributes.remove(attrName); - } - - /** - * Removes the specified element from this format. - * - * @param elementName - * the specified element name. - */ - protected void removeElement(String elementName) { - Element element; - if ((element = elementHash.get(elementName)) != null) { - elementHash.remove(elementName); - for (Element e : elementHash.values()) { - e.children.remove(element.name); - } - } - } - - /** - * Removes the object value from the specified element. - * - * @param elementName - * the element name. - */ - protected void removeObjectValue(String elementName) { - Element element = findElement(elementName); - element.objectValue = null; - } - - /** - * Sets a new base name for ResourceBundles containing descriptions of - * elements and attributes for this format. - * - * @param resourceBaseName - * the new resource base name. - */ - protected void setResourceBaseName(String resourceBaseName) { - if (resourceBaseName == null) { - throw new IllegalArgumentException("resourceBaseName == null!"); - } - this.resourceBaseName = resourceBaseName; - } - - /** - * The Class Element. - */ - @SuppressWarnings( { - "ClassWithoutConstructor" - }) - private class Element { - - /** - * The name. - */ - String name; - - /** - * The children. - */ - ArrayList<String> children = new ArrayList<String>(); - - /** - * The attributes. - */ - HashMap<String, Attlist> attributes = new HashMap<String, Attlist>(); - - /** - * The min children. - */ - int minChildren; - - /** - * The max children. - */ - int maxChildren; - - /** - * The child policy. - */ - int childPolicy; - - /** - * The object value. - */ - ObjectValue objectValue; - } - - /** - * The Class Attlist. - */ - @SuppressWarnings( { - "ClassWithoutConstructor" - }) - private class Attlist { - - /** - * The name. - */ - String name; - - /** - * The data type. - */ - int dataType; - - /** - * The required. - */ - boolean required; - - /** - * The list min length. - */ - int listMinLength; - - /** - * The list max length. - */ - int listMaxLength; - - /** - * The default value. - */ - String defaultValue; - - /** - * The enumerated values. - */ - List<String> enumeratedValues; - - /** - * The min value. - */ - String minValue; - - /** - * The max value. - */ - String maxValue; - - /** - * The min inclusive. - */ - boolean minInclusive; - - /** - * The max inclusive. - */ - boolean maxInclusive; - - /** - * The value type. - */ - int valueType; - } - - /** - * The Class ObjectValue. - */ - @SuppressWarnings( { - "ClassWithoutConstructor" - }) - private class ObjectValue<T> { - - /** - * The class type. - */ - Class<T> classType; - - /** - * The array min length. - */ - int arrayMinLength; - - /** - * The array max length. - */ - int arrayMaxLength; - - /** - * The default value. - */ - T defaultValue; - - /** - * The enumerated values. - */ - List<? extends T> enumeratedValues; - - /** - * The min value. - */ - Comparable<? super T> minValue; - - /** - * The max value. - */ - Comparable<? super T> maxValue; - - /** - * The min inclusive. - */ - boolean minInclusive; - - /** - * The max inclusive. - */ - boolean maxInclusive; - - /** - * The value type. - */ - int valueType; - } - - /** - * Find element. - * - * @param name - * the name. - * @return the element. - */ - private Element findElement(String name) { - Element element; - if ((element = elementHash.get(name)) == null) { - throw new IllegalArgumentException("element name is null or no such element: " + name); - } - - return element; - } - - /** - * Find attribute. - * - * @param elementName - * the element name. - * @param attributeName - * the attribute name. - * @return the attlist. - */ - private Attlist findAttribute(String elementName, String attributeName) { - Element element = findElement(elementName); - Attlist attribute; - if ((attribute = element.attributes.get(attributeName)) == null) { - throw new IllegalArgumentException("attribute name is null or no such attribute: " - + attributeName); - } - - return attribute; - } - - /** - * Find object value. - * - * @param elementName - * the element name. - * @return the object value. - */ - private ObjectValue findObjectValue(String elementName) { - Element element = findElement(elementName); - ObjectValue v = element.objectValue; - if (v == null) { - throw new IllegalArgumentException("No object within element"); - } - return v; - } - - /** - * Gets the resource string. - * - * @param key - * the key. - * @param locale - * the locale. - * @return the resource string. - */ - private String getResourceString(String key, Locale locale) { - if (locale == null) { - locale = Locale.getDefault(); - } - - // Get the context class loader and try to locate the bundle with it - // first - ClassLoader contextClassloader = AccessController - .doPrivileged(new PrivilegedAction<ClassLoader>() { - public ClassLoader run() { - return Thread.currentThread().getContextClassLoader(); - } - }); - - // Now try to get the resource bundle - ResourceBundle rb; - try { - rb = ResourceBundle.getBundle(resourceBaseName, locale, contextClassloader); - } catch (MissingResourceException e) { - try { - rb = ResourceBundle.getBundle(resourceBaseName, locale); - } catch (MissingResourceException e1) { - return null; - } - } - - try { - return rb.getString(key); - } catch (MissingResourceException e) { - return null; - } catch (ClassCastException e) { - return null; // Not a string resource - } - } -} |