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Diffstat (limited to 'awt/java/beans/IndexedPropertyDescriptor.java')
| -rw-r--r-- | awt/java/beans/IndexedPropertyDescriptor.java | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/awt/java/beans/IndexedPropertyDescriptor.java b/awt/java/beans/IndexedPropertyDescriptor.java deleted file mode 100644 index 25667d9..0000000 --- a/awt/java/beans/IndexedPropertyDescriptor.java +++ /dev/null @@ -1,227 +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 java.beans; - -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import org.apache.harmony.beans.internal.nls.Messages; - -public class IndexedPropertyDescriptor extends PropertyDescriptor { - private Method indexedGetter; - - private Method indexedSetter; - - public IndexedPropertyDescriptor(String propertyName, Class<?> beanClass, - String getterName, String setterName, String indexedGetterName, - String indexedSetterName) throws IntrospectionException { - super(propertyName, beanClass, getterName, setterName); - - // RI behaves like this - if (indexedGetterName == null && indexedSetterName == null && - (getterName != null || setterName != null)) { - throw new IntrospectionException(Messages.getString("beans.50")); - } - setIndexedReadMethod(beanClass, indexedGetterName); - setIndexedWriteMethod(beanClass, indexedSetterName); - } - - public IndexedPropertyDescriptor(String propertyName, Method getter, Method setter, - Method indexedGetter, Method indexedSetter) throws IntrospectionException { - super(propertyName, getter, setter); - - // we need this in order to be compatible with RI - if (indexedGetter == null && indexedSetter == null && - (getter != null || setter != null)) { - throw new IntrospectionException(Messages.getString("beans.50")); - } - setIndexedReadMethod(indexedGetter); - setIndexedWriteMethod(indexedSetter); - } - - public IndexedPropertyDescriptor(String propertyName, Class<?> beanClass) - throws IntrospectionException { - super(propertyName, beanClass, null, null); - String getterName; - String setterName; - String indexedGetterName; - String indexedSetterName; - - // array getter - getterName = createDefaultMethodName(propertyName, "get"); //$NON-NLS-1$ - if (hasMethod(beanClass, getterName)) { - setReadMethod(beanClass, getterName); - } - // array setter - setterName = createDefaultMethodName(propertyName, "set"); //$NON-NLS-1$ - if (hasMethod(beanClass, setterName)) { - setWriteMethod(beanClass, setterName); - } - // indexed getter - indexedGetterName = createDefaultMethodName(propertyName, "get"); //$NON-NLS-1$ - if (hasMethod(beanClass, indexedGetterName)) { - setIndexedReadMethod(beanClass, indexedGetterName); - } - // indexed setter - indexedSetterName = createDefaultMethodName(propertyName, "set"); //$NON-NLS-1$ - if (hasMethod(beanClass, indexedSetterName)) { - setIndexedWriteMethod(beanClass, indexedSetterName); - } - // RI seems to behave a bit differently - if (indexedGetter == null && indexedSetter == null && - getReadMethod() == null && getWriteMethod() == null) { - throw new IntrospectionException( - Messages.getString("beans.01", propertyName)); //$NON-NLS-1$ - } - if (indexedGetter == null && indexedSetter == null) { - // not an indexed property indeed - throw new IntrospectionException(Messages.getString("beans.50")); - } - } - - public void setIndexedReadMethod(Method indexedGetter) throws IntrospectionException { - if (indexedGetter != null) { - int modifiers = indexedGetter.getModifiers(); - Class<?>[] parameterTypes; - Class<?> returnType; - Class<?> indexedPropertyType; - - if (!Modifier.isPublic(modifiers)) { - throw new IntrospectionException(Messages.getString("beans.21")); //$NON-NLS-1$ - } - parameterTypes = indexedGetter.getParameterTypes(); - if (parameterTypes.length != 1) { - throw new IntrospectionException(Messages.getString("beans.22")); //$NON-NLS-1$ - } - if (!parameterTypes[0].equals(int.class)) { - throw new IntrospectionException(Messages.getString("beans.23")); //$NON-NLS-1$ - } - returnType = indexedGetter.getReturnType(); - indexedPropertyType = getIndexedPropertyType(); - if ((indexedPropertyType != null) && !returnType.equals(indexedPropertyType)) { - throw new IntrospectionException(Messages.getString("beans.24")); //$NON-NLS-1$ - } - } - this.indexedGetter = indexedGetter; - } - - public void setIndexedWriteMethod(Method indexedSetter) throws IntrospectionException { - if (indexedSetter != null) { - int modifiers = indexedSetter.getModifiers(); - Class<?>[] parameterTypes; - Class<?> firstParameterType; - Class<?> secondParameterType; - Class<?> propType; - - if (!Modifier.isPublic(modifiers)) { - throw new IntrospectionException(Messages.getString("beans.25")); //$NON-NLS-1$ - } - parameterTypes = indexedSetter.getParameterTypes(); - if (parameterTypes.length != 2) { - throw new IntrospectionException(Messages.getString("beans.26")); //$NON-NLS-1$ - } - firstParameterType = parameterTypes[0]; - if (!firstParameterType.equals(int.class)) { - throw new IntrospectionException(Messages.getString("beans.27")); //$NON-NLS-1$ - } - secondParameterType = parameterTypes[1]; - propType = getIndexedPropertyType(); - if (propType != null && !secondParameterType.equals(propType)) { - throw new IntrospectionException(Messages.getString("beans.28")); //$NON-NLS-1$ - } - } - this.indexedSetter = indexedSetter; - } - - public Method getIndexedWriteMethod() { - return indexedSetter; - } - - public Method getIndexedReadMethod() { - return indexedGetter; - } - - @Override - public boolean equals(Object obj) { - boolean result = super.equals(obj); - - if (result) { - IndexedPropertyDescriptor pd = (IndexedPropertyDescriptor) obj; - - if (indexedGetter != null) { - result = indexedGetter.equals(pd.getIndexedReadMethod()); - } else if (result && indexedGetter == null) { - result = pd.getIndexedReadMethod() == null; - } - - if (result) { - if (indexedSetter != null) { - result = indexedSetter.equals(pd.getIndexedWriteMethod()); - } else if (indexedSetter == null) { - result = pd.getIndexedWriteMethod() == null; - } - } - } - - return result; - } - - public Class<?> getIndexedPropertyType() { - Class<?> result = null; - - if (indexedGetter != null) { - result = indexedGetter.getReturnType(); - } else if (indexedSetter != null) { - Class<?>[] parameterTypes = indexedSetter.getParameterTypes(); - - result = parameterTypes[1]; - } - return result; - } - - private void setIndexedReadMethod(Class<?> beanClass, String indexedGetterName) { - Method[] getters = findMethods(beanClass, indexedGetterName); - boolean result = false; - - for (Method element : getters) { - try { - setIndexedReadMethod(element); - result = true; - } catch (IntrospectionException ie) {} - - if (result) { - break; - } - } - } - - private void setIndexedWriteMethod(Class<?> beanClass, String indexedSetterName) { - Method[] setters = findMethods(beanClass, indexedSetterName); - boolean result = false; - - for (Method element : setters) { - try { - setIndexedWriteMethod(element); - result = true; - } catch (IntrospectionException ie) {} - - if (result) { - break; - } - } - } -} |