Java Code Examples for org.springframework.expression.spel.SpelMessage#UNABLE_TO_GROW_COLLECTION

The following examples show how to use org.springframework.expression.spel.SpelMessage#UNABLE_TO_GROW_COLLECTION . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: lams   File: Indexer.java    License: GNU General Public License v2.0 6 votes vote down vote up
private void growCollectionIfNecessary() {
	if (this.index >= this.collection.size()) {
		if (!this.growCollection) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.COLLECTION_INDEX_OUT_OF_BOUNDS,
					this.collection.size(), this.index);
		}
		if (this.index >= this.maximumSize) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
		if (this.collectionEntryDescriptor.getElementTypeDescriptor() == null) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION_UNKNOWN_ELEMENT_TYPE);
		}
		TypeDescriptor elementType = this.collectionEntryDescriptor.getElementTypeDescriptor();
		try {
			int newElements = this.index - this.collection.size();
			while (newElements >= 0) {
				(this.collection).add(elementType.getType().newInstance());
				newElements--;
			}
		}
		catch (Throwable ex) {
			throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
	}
}
 
Example 2
Source Project: spring4-understanding   File: Indexer.java    License: Apache License 2.0 6 votes vote down vote up
private void growCollectionIfNecessary() {
	if (this.index >= this.collection.size()) {
		if (!this.growCollection) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.COLLECTION_INDEX_OUT_OF_BOUNDS,
					this.collection.size(), this.index);
		}
		if (this.index >= this.maximumSize) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
		if (this.collectionEntryDescriptor.getElementTypeDescriptor() == null) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION_UNKNOWN_ELEMENT_TYPE);
		}
		TypeDescriptor elementType = this.collectionEntryDescriptor.getElementTypeDescriptor();
		try {
			int newElements = this.index - this.collection.size();
			while (newElements >= 0) {
				(this.collection).add(elementType.getType().newInstance());
				newElements--;
			}
		}
		catch (Exception ex) {
			throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
	}
}
 
Example 3
Source Project: spring-analysis-note   File: Indexer.java    License: MIT License 5 votes vote down vote up
private void growCollectionIfNecessary() {
	if (this.index >= this.collection.size()) {
		if (!this.growCollection) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.COLLECTION_INDEX_OUT_OF_BOUNDS,
					this.collection.size(), this.index);
		}
		if (this.index >= this.maximumSize) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
		if (this.collectionEntryDescriptor.getElementTypeDescriptor() == null) {
			throw new SpelEvaluationException(
					getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION_UNKNOWN_ELEMENT_TYPE);
		}
		TypeDescriptor elementType = this.collectionEntryDescriptor.getElementTypeDescriptor();
		try {
			Constructor<?> ctor = ReflectionUtils.accessibleConstructor(elementType.getType());
			int newElements = this.index - this.collection.size();
			while (newElements >= 0) {
				this.collection.add(ctor.newInstance());
				newElements--;
			}
		}
		catch (Throwable ex) {
			throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
	}
}
 
Example 4
Source Project: java-technology-stack   File: Indexer.java    License: MIT License 5 votes vote down vote up
private void growCollectionIfNecessary() {
	if (this.index >= this.collection.size()) {
		if (!this.growCollection) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.COLLECTION_INDEX_OUT_OF_BOUNDS,
					this.collection.size(), this.index);
		}
		if (this.index >= this.maximumSize) {
			throw new SpelEvaluationException(getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
		if (this.collectionEntryDescriptor.getElementTypeDescriptor() == null) {
			throw new SpelEvaluationException(
					getStartPosition(), SpelMessage.UNABLE_TO_GROW_COLLECTION_UNKNOWN_ELEMENT_TYPE);
		}
		TypeDescriptor elementType = this.collectionEntryDescriptor.getElementTypeDescriptor();
		try {
			Constructor<?> ctor = ReflectionUtils.accessibleConstructor(elementType.getType());
			int newElements = this.index - this.collection.size();
			while (newElements >= 0) {
				this.collection.add(ctor.newInstance());
				newElements--;
			}
		}
		catch (Throwable ex) {
			throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.UNABLE_TO_GROW_COLLECTION);
		}
	}
}